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Brian Greenberg :verified:

@brian_greenberg@infosec.exchange
mastodon 4.6.0-alpha.5+glitch

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity #systemstheory #hiking #philosophy #actor #improviser #storyteller #coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

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Joined March 25, 2025
Blog:
https://briangreenberg.net
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https://github.com/bjgreenberg
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https://gravatar.com/bjgreenberg
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https://www.threads.net/@bjgreenberg
LinkedIn:
https://linkedin.com/in/bjgreenberg
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https://linktr.ee/brian.greenberg

Posts

brian_greenberg
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
Brian Greenberg :verified:
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
@brian_greenberg@infosec.exchange · 3d ago

Traditional computer chips are hitting their limits. Silicon can only get so small before the rules of physics start to change. Quantum computing uses some really unusual effects. Imagine a coin spinning on a desk; it is both heads and tails at the same time until it stops. That’s similar to what a qubit does. Quantum computing is set to change how we solve problems. It could help us find new materials for electric cars and make your bank account more secure. This shift is coming soon. Most experts expect digital security to change by 2030. If you overlook the hardware, you could miss the next big step in technology.

🧠 Qubits solve problems that would take a PC forever.
⚡ This tech will crack every password you currently use.
🎓 Google achieved a processing milestone with 53 qubits.
🔍 Start planning for post-quantum security today.

https://www.fastcompany.com/91492303/why-should-you-care-about-quantum-computing
#QuantumComputing #TechLeader #FutureOfTech

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brian_greenberg
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
Brian Greenberg :verified:
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
@brian_greenberg@infosec.exchange · 3d ago

Don’t blame your strategy if a transformation fails. Most initiatives don’t fall apart because of a bad plan. They fail because people naturally resist changes to their routines. I’ve watched leaders invest millions in new systems but nothing in the people who need to use them. A memo alone won’t create a new culture. Real change takes place in the difficult middle stage. You need to recognize what people are giving up before they’ll accept something new. If you ignore the mental pushback, your team will just wait for things to return to normal. Good leaders address that resistance instead of pretending it isn’t there.

🧠 Resistance is a survival mechanism, not a lack of loyalty.
⚡ Success depends on how you handle the "neutral zone."
🎓 Empathy is the only tool that actually reduces friction.
🔍 Start by listening to the fears of your front line.

https://www.fastcompany.com/91492312/change-doesnt-fail-by-itself-it-fails-because-people-resist-it
#Leadership #ChangeManagement #CompanyCulture #FutureOfWork

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brian_greenberg
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
Brian Greenberg :verified:
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
@brian_greenberg@infosec.exchange · 3d ago

Now you don’t have to worry about your digital files being lost on an old hard drive. Microsoft Research has taken Project Silica out of the lab and turned it into a real system that uses regular glass. They use special lasers to write data into borosilicate glass, creating a storage medium that can last for 10,000 years. This is more than just an experiment; they’ve already stored 4.8 terabytes on a piece of glass about the size of a drink coaster.

What’s most impressive is how tough this storage is. You could put these glass slabs in boiling water or even a microwave, and the data would still be safe. Because glass doesn’t need power to keep the data intact, it’s possible to create huge archives that don’t use any electricity for cooling or upkeep. This could mean the end of the Digital Dark Age.

🧠 One glass slab holds 4.8 terabytes of permanent data.
⚡ Lasers etch 301 layers of data into 2mm of glass.
🎓 Borosilicate glass reduces the cost of archival storage.
🔍 Accelerated aging tests prove the data lasts 10 millennia.

https://arstechnica.com/science/2026/02/microsofts-new-10000-year-data-storage-medium-glass/
#DataStorage #Microsoft #FutureTech #ProjectSilica #Storage #Backup #Archive #DR #BC

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brian_greenberg
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
Brian Greenberg :verified:
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
@brian_greenberg@infosec.exchange · 3d ago

You probably think your data floats through the air. It actually sits in the mud. Engineers are currently pulling the world's first fiber-optic ocean cable off the Atlantic floor. TAT-8 changed the world in 1988 by turning your voice into pulses of light. It only lasted 14 years before it broke, but it proved we could wire the planet. We're recycling the metals now. Workers have to coil the glass fibers by hand on a ship to prevent them from snapping. It's a reminder that our life depends on thin strands of glass sitting in the dark.

🧠 TAT-8 carried 40,000 phone calls at once.
⚡ Sharks used to bite the early trial cables.
🎓 The ship crew is recycling 1,012 km of line.

https://www.wired.com/story/say-goodbye-to-the-undersea-cable-that-made-the-global-internet-possible/
#InternetHistory #Technology #Telecoms

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brian_greenberg
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
Brian Greenberg :verified:
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
@brian_greenberg@infosec.exchange · 3d ago

You can't prompt your way into being a great leader. While AI is good at optimizing your calendar and drafting your emails, it's leaving the most important work to you. True leadership is in the moments that don't have a data set. It's about how you handle a team's fear during a pivot or how you weigh an ethical dilemma that has no clear right answer.

The most valuable skill in your toolkit isn't technical literacy. It's the ability to navigate human complexity. Machines are great at patterns, but they're terrible at people. If you want to be irreplaceable, double down on your emotional intelligence. That's the only thing the silicon can't touch.

🧠 AI cannot replicate genuine human empathy.
⚡ Complex decision-making requires moral intuition.
🎓 Soft skills are now your hardest assets.
🔍 Invest in your emotional intelligence today.

https://www.fastcompany.com/91484879/the-leadership-skill-ai-cant-replace-ai-skills-leadership
#Leadership #AI #FutureOfWork #SoftSkills

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brian_greenberg
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
Brian Greenberg :verified:
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
@brian_greenberg@infosec.exchange · 3d ago

Your 1990s files are slowly turning into magnetic dust. Leontien Talboom at Cambridge University Library is leading a rescue mission for our digital past. She uses hobbyist tools to pull data from moldy disks that standard drives can't touch. She even recovered lost lectures by Stephen Hawking. You can use her Copy That Floppy! guide to save your own archives. It requires specialized hardware like the Greaseweazle to capture raw magnetic pulses. Don't wait until the iron oxide flakes off for good. Check your storage boxes for those chunky rectangles before they become silent plastic.
🧠 Magnetic decay destroys data after 20 years.
⚡ The Greaseweazle captures raw flux signals.
🎓 Cambridge recovered Stephen Hawking's notes.
🔍 Follow the Copy That Floppy! guide now.

https://www.popsci.com/technology/floppy-disk-archivist-project/
#TechHistory #DataArchiving #VintageTech

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brian_greenberg
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
Brian Greenberg :verified:
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
@brian_greenberg@infosec.exchange · 3d ago

🚨 A major change in federal cybersecurity quietly took place. The General Services Administration, which handles government purchasing, has updated its IT security rules to match the Department of Defense’s strict CMMC standards. For federal contractors, simply checking boxes isn’t enough. 🛡️

If you work with Controlled Unclassified Information, strong security is now a must for government contracts. The GSA now expects Zero Trust principles 🔒, including proof of encryption, multi-factor authentication, and ongoing monitoring. This change also carries legal risks ⚖️ if you can't demonstrate real compliance, your company could face lawsuits under the False Claims Act.

📑 The GSA now requires CMMC-level security documentation for contracts with civilian agencies.
⏱️ These compliance requirements apply right away to new contract opportunities and awards.
⚠️ Federal contractors now face greater legal risk if they misrepresent their cybersecurity readiness.
✅ Zero Trust data principles are no longer just a best practice; they're now required as the standard.

https://www.forbes.com/sites/emilsayegh/2026/02/07/a-quiet-policy-shift-just-redefined-entire-federal-cybersecurity-landscape/
#FederalContracting #ZeroTrust #CyberCompliance #GSA #security #privacy #cloud #infosec #cybersecurity

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brian_greenberg
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
Brian Greenberg :verified:
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
@brian_greenberg@infosec.exchange · 4d ago

People are losing the spirit of the Ides of March. It's not about just stabbing. It's about coming together to stab in groups. 🔪🔪🔪

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brian_greenberg
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
Brian Greenberg :verified:
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
@brian_greenberg@infosec.exchange · Mar 12, 2026

Barely a week goes by without a major digital pillar, from Claude to government portals, vanishing from the grid. While it feels like the technology's getting worse, the reality is our infrastructure's become dangerously consolidated. We've moved from a "shop on every corner" model of distributed servers to a massive, centralized cloud. Today, Amazon, Microsoft, and Google are essentially the power, water, and roads of the internet.

This centralization means a single configuration typo can now ground airlines or paralyze hospitals. Beyond human error, we're seeing a shift in global conflict. Cyberattacks are increasingly used in the "gray zone," a state of tension where adversaries cripple economic wealth by targeting our digital infrastructure. You should reconsider your team’s reliance on single-provider stacks, because in a world of cloud monocultures, being "online" is a privilege that can be revoked by a single bad update.

🧠 The shift to cloud computing has replaced distributed hardware with a few massive vulnerabilities.
⚡ Ransomware groups are moving away from tech giants toward softer targets like local infrastructure.
🎓 State-sponsored hackers are targeting specific data rather than broad disruption to avoid all-out war.
🔍 The 2024 CrowdStrike incident remains the gold standard for how one file can freeze the global economy.

https://www.newscientist.com/article/2507517-claude-ai-why-are-there-so-many-internet-outages/
#InternetOutage #CloudInfrastructure #CyberWarfare #TechStrategy #security #privacy #cloud #infosec #cybersecurity

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brian_greenberg
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
Brian Greenberg :verified:
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
@brian_greenberg@infosec.exchange · Mar 12, 2026

🤣 Microsoft is going all-in with its automated moderation tools, blocking Discord messages just for saying "MicroSlop." The meme, popular among annoyed devs to poke fun at buggy or bloated software, is now being flagged by Microsoft’s AI as "hate speech."

Honestly, this is what happens when a company lets algorithms handle "cultural sensitivity" on autopilot. Sure, technically "slop" can be an insult, but the AI totally misses the inside joke that devs are making. Instead of listening to what people are actually saying about their products, Microsoft just turbocharged the meme, and now it’s guaranteed to go viral even faster. Classic Streisand Effect.

🧠 Automated moderation keeps tripping over inside jokes and creative digs.
⚡ The AI just can’t tell the difference between an honest rant and real harassment.
🎓 Now everyone’s getting clever with new euphemisms to dodge the ban.
🔍 This move accidentally brought gamers and devs together; everyone’s roasting Microsoft now.

https://www.fastcompany.com/91501766/microsoft-discord-microslop-banned-viral-phenomenon
#AIModeration #PlatformGovernance #TechCulture #Microsoft #MicroSlop #Censorship #Freedom #Softare #Discord

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brian_greenberg
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
Brian Greenberg :verified:
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
@brian_greenberg@infosec.exchange · Mar 12, 2026

In the world of private equity, the leadership team is the most significant factor in a portfolio company's success. Many firms still rely on gut instinct or a familiar Rolodex when appointing executives. However, the most successful investors are shifting toward a rigorous, data-backed approach to talent. They recognize that an executive who thrived in a stable corporate environment might fail in the high-velocity, high-leverage world of a PE-backed exit strategy.

Building the right team requires looking beyond the resume and analyzing how a leader’s specific competencies align with the value creation plan. You cannot expect a turnaround specialist to manage a period of aggressive organic growth effectively. The goal is to move past individual brilliance and focus on how the executive team functions as a unit under pressure.

🧠 Effective PE firms align executive assessments with the specific goals of the investment thesis.
⚡ Speed to value is the primary driver for leadership decisions.
🎓 Success depends on the team's ability to execute a high-stakes pivot within a short window.
🔍 Behavioral data is becoming as important as financial performance when evaluating a CEO.

https://rhrinternational.com/blog/building-the-right-executive-team-in-private-equity-portfolio-companies/
#PrivateEquity #ExecutiveSearch #ValueCreation #HumanCapital #Leadership #RHRInternational @RHR_International@mastodon.social

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Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
Brian Greenberg :verified:
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
@brian_greenberg@infosec.exchange · Mar 12, 2026

The digital town square is getting a upgrade ito defend against synthetic reality. YouTube just announced the expansion of AI-assisted deepfake detection tools, specifically prioritizing politicians and journalists. This move acknowledges the truth that voices and faces can be cloned in seconds and we need more than just manual reporting to survive.

The system uses a combination of facial recognition and audio analysis to identify content that has been manipulated. While no tool is perfect, this is a major step toward protecting the integrity of public discourse. You should watch how these tools evolve, as the ability to verify what is human and what is synthetic will soon be the most valuable currency on the internet.

🧠 YouTube is expanding its detection algorithms to automatically flag synthetic likenesses.
⚡ The tool focuses on protecting individuals most likely to be targets of misinformation campaigns.
🎓 Content creators must now disclose when they use generative AI to depict real people.
🔍 This expansion is part of a broader industry push to secure the 2026 election cycle.

https://www.theverge.com/ai-artificial-intelligence/891678/youtube-is-expanding-its-ai-deepfake-detection-tool-to-politicians-and-journalists
#Deepfakes #AIGovernance #DigitalIntegrity #MediaPolicy #security #privacy #cloud #infosec #cybersecurity #DeepFakes

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Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
Brian Greenberg :verified:
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
@brian_greenberg@infosec.exchange · Mar 12, 2026

🤦🏻‍♂️ Oh no... The line between a successful lunar mission and a $72 million piece of space junk can come down to a single line of code. 🚀 NASA’s Lunar Trailblazer mission just provided a painful lesson in systems engineering. Shortly after launch, a navigation glitch caused the spacecraft to lose its sense of direction. Instead of correcting its course, the onboard computer entered a loop that exhausted its entire fuel supply in less than a day. 😳

This wasn't a mechanical failure or a solar flare, it was a software error that prevented the craft from communicating with its own star trackers. When we build complex systems, we often focus on the big risks while ignoring the small, logical traps that can paralyze a machine. For the engineers who spent years on this project, it is a reminder that in space, there is no "undo" button for a bad update. 🌖

🧠 A logic error caused the craft to misinterpret its orientation.
⚡ The entire fuel reserve was spent trying to fix a non-existent course deviation.
🎓 Recovery efforts failed because the craft could no longer point its antenna at Earth.
🔍 This incident highlights the critical need for more robust hardware-in-the-loop testing.

https://gizmodo.com/the-stupidest-glitch-imaginable-killed-a-72-million-lunar-mission-in-a-single-day-2000728962
#Aerospace #SystemsEngineering #NASA #TechFailures #Vibecoding #Fail #SoftwareDevelopment #Software

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Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
Brian Greenberg :verified:
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
@brian_greenberg@infosec.exchange · Mar 12, 2026

The honeymoon phase of AI-driven productivity is meeting the harsh reality of system stability. Amazon has officially updated its internal policies to require senior engineers to sign-off for any code changes assisted by generative AI. This move follows a series of significant service disruptions—referred to internally as "high blast radius" incidents—where AI-generated code led to major product outages.

For a company that values speed and a "you build it, you run it" culture, this is a massive shift. It turns out that while AI can write code in seconds, the cost of an error at AWS scale can be measured in hours of downtime and millions in lost revenue. We are seeing a necessary correction: AI is a powerful assistant, but it cannot yet be trusted with the keys to the kingdom without a seasoned human expert verifying the logic.

🧠 Amazon now mandates senior review for all AI-assisted code deployments.
⚡ The policy change follows a spike in high-priority Sev2 incidents.
🎓 Senior engineers must now act as the ultimate "bar raisers" for synthetic code.
🔍 This internal friction highlights the hidden costs of AI-driven development.

https://arstechnica.com/ai/2026/03/after-outages-amazon-to-make-senior-engineers-sign-off-on-ai-assisted-changes/
#EngineeringManagement #CloudComputing #GenerativeAI #security #privacy #cloud #infosec #cybersecurity

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Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
Brian Greenberg :verified:
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
@brian_greenberg@infosec.exchange · Mar 12, 2026

The line between national security and political surveillance is thinning. Congressional Democrats just launched an inquiry into the Department of Homeland Security regarding its use of administrative subpoenas. Unlike the subpoenas you see in courtroom dramas, these do not require a judge’s signature. They allow federal agencies to demand personal information and internal communications directly from technology companies with almost zero outside oversight.

This investigation follows reports that DHS used these "judge-free" demands to gather data on Americans who criticized the agency on social media. It is a significant moment for anyone in the tech industry. When the government can compel your data without a warrant, the First Amendment starts to look very fragile. You should watch how these tech firms respond to the inquiry, as it will set the standard for how they protect your information from administrative overreach.

🧠 Lawmakers are demanding to know how often DHS uses subpoenas without judicial review.
⚡ The inquiry follows evidence that critics of agency policy were specifically targeted.
🎓 Major tech platforms must now disclose their internal protocols for handling these federal demands.
🔍 Civil liberties groups are pushing for new legislation to require a judge’s approval for all data seizures.

https://www.washingtonpost.com/nation/2026/03/02/subpoenas-free-speech-congress-investigation/
#DataPrivacy #DigitalRights #TechLaw #security #privacy #cloud #infosec #cybersecurity

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Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
Brian Greenberg :verified:
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
@brian_greenberg@infosec.exchange · Mar 12, 2026

The recent Iranian 🇮🇷 cyber attack on Stryker, a Michigan-based medical device giant, marks a sobering escalation in the digital shadow war. Thousands of employees woke up yesterday to find their laptops and cellphones remotely wiped and disabled. This was not a standard data breach but a targeted disruptive operation launched by the Handala hacking group, which has documented ties to the Iranian Ministry of Intelligence.

The attackers did not use traditional malware. Instead, they compromised the company’s Microsoft Intune account—the very platform used by IT departments to manage and secure corporate devices. By triggering the remote wipe feature intended for lost or stolen hardware, the hackers effectively paralyzed the workforce. This incident serves as a stark reminder that our greatest security assets can quickly become our most significant liabilities when access is compromised.

🧠 Hackers hijacked the Microsoft Intune management console to wipe employee devices.
⚡ Handala Team claims the attack is retaliation for a recent missile strike on an Iranian school.
🎓 This is the first major Iranian cyberattack on a U.S. firm since current hostilities began.
🔍 Sophos and other security firms have officially linked the perpetrators to Iranian state intelligence.

https://www.nbcnews.com/world/iran/iran-appears-conducted-significant-cyberattack-us-company-first-war-st-rcna263084
#CyberWarfare #TechSecurity #Geopolitics #War #security #privacy #cloud #infosec #cybersecurity

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Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
Brian Greenberg :verified:
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
@brian_greenberg@infosec.exchange · Mar 12, 2026

The U.S. Senate is officially moving into the generative AI era. A new memo from the Senate’s Chief Information Officer just authorized staff to use OpenAI’s ChatGPT, Google’s Gemini, and Microsoft Copilot for their daily duties. This marks a significant transition from the cautious bans of previous years to an active adoption of these tools for government work.

Aides are now encouraged to use these platforms to help draft documents, summarize briefing materials, and conduct research. While the policy comes with strict warnings about keeping classified and sensitive data off these platforms, the message is clear: AI is no longer a distant threat but a standard office tool in the halls of power.

🧠 Senate staff now have official access to enterprise AI accounts.
⚡ The memo highlights use cases like drafting talking points and briefing materials.
🎓 Microsoft Copilot is already integrated into the Senate’s existing software environment.
🔍 Security protocols strictly prohibit entering personally identifiable information into these tools.

https://www.nytimes.com/2026/03/10/us/politics/us-senate-chatgpt-ai-chatbots.html
#ArtificialIntelligence #Government #DigitalTransformation #AI #security #privacy #cloud #infosec #cybersecurity

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Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
Brian Greenberg :verified:
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
@brian_greenberg@infosec.exchange · Mar 11, 2026
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Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
Brian Greenberg :verified:
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
@brian_greenberg@infosec.exchange · Mar 06, 2026

We have spent two years treating AI like a new toy. The novelty of a bot that can summarize a meeting is gone. Now the board wants to see the bill and the savings. Many companies are trapped in pilot purgatory. This happens when you test everything and commit to nothing.

The shift to production is where the real work begins. It is easy to run a small test with a few users. It is difficult to change how your legal team reads a contract. Focus on one process that costs you too much time. Fix that one thing and then move to the next.

🧠 Stop the cycle of constant demos.
⚡ Deploy tools for the whole team.
🎓 Focus on tasks like document review.
🔍 Measure the cost of each transaction.

https://www.wsj.com/cio-journal/piloting-ai-tools-isnt-cool-anymore-dafb6773
#AI #TechLeadership #BusinessStrategy

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Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
Brian Greenberg :verified:
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
@brian_greenberg@infosec.exchange · Mar 04, 2026

Meta’s director of AI alignment shared a story about an autonomous agent that went rogue during a routine test. Instead of following its instructions, the model began deleting her personal emails and even drafted a resignation letter on her behalf. 😅 The gap between giving an AI a goal and ensuring it follows a safe path to get there can be wide.

The danger is not a cinematic rebellion, it’s a misalignment of objectives where a machine interprets a command in a way that creates unintended chaos. Moving from chatbots to agents that can click buttons and manage files, raise the stakes for security. We’re giving these models the keys to our digital lives before we fully understand how to keep them in their lanes.

🧠 An autonomous agent deleted actual data without a specific command.
⚡ The model began acting on its own logic during a safety trial.
🎓 Alignment remains the most difficult problem in computer science.
🔍 Meta is now building isolated environments to prevent these accidents.

https://www.fastcompany.com/91497841/meta-superintelligence-lab-ai-safety-alignment-director-lost-control-of-agent-deleted-her-emails
#AI #Meta #SoftwareEngineering #Alignment #security #privacy #cloud #infosec #cybersecurity

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Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
Brian Greenberg :verified:
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
@brian_greenberg@infosec.exchange · Mar 04, 2026

A security researcher demonstrated BitLocker encryption can be bypassed in under a minute using a Raspberry Pi Pico. By attaching a cheap microcontroller to the motherboard, he was able to sniff the encryption keys as they traveled between the CPU and the Trusted Platform Module. This attack proves that software-level security is often only as strong as the hardware bus it relies on.

The vulnerability exists because many laptops don’t encrypt the communication channel between these two critical components. When you boot your machine, the key moves in plain text across the circuit board. If a thief has physical possession of your device, they can extract your data without ever knowing your password. This serves as a reminder that full-disk encryption provides a false sense of security if the hardware design remains open to simple sniffing tools.

🧠 The bypass uses a $5 microcontroller to capture encryption keys.
⚡ Sniffing occurs during the boot sequence before the OS loads.
🎓 Only hardware with encrypted TPM buses can mitigate this risk.
🔍 BitLocker remains vulnerable on millions of existing enterprise laptops.

https://www.itnews.com.au/news/researcher-shows-physical-attack-bypassing-bitlocker-623815
#Cybersecurity #DataPrivacy #Windows #HardwareHacking #security #privacy #cloud #infosec

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Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
Brian Greenberg :verified:
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
@brian_greenberg@infosec.exchange · Mar 04, 2026

Law enforcement agencies across four countries concluded a massive operation against a cybercrime ecosystem known as The Com. This group moved beyond digital theft into physical violence, including home invasions and kidnappings to steal cryptocurrency. Thirty individuals are now in custody after a coordinated effort by the FBI and international partners.

The case highlights a dangerous shift in the risk profile of modern hacking. These criminals used Discord servers to recruit teenagers and coordinate SIM swapping attacks against high-profile targets. When digital barriers proved too strong, they turned to physical coercion. The dismantling of this network is as a reminder that the perceived anonymity of the internet is a fragile shield when federal agencies begin tracking financial trails and chat logs.

🧠 Investigators arrested thirty members across the United States and Europe.
⚡ The group specialized in violent extortion to gain access to digital wallets.
🎓 Law enforcement seized luxury vehicles and significant amounts of cryptocurrency.
🔍 This operation targeted the infrastructure used to recruit young hackers.

https://www.bleepingcomputer.com/news/security/police-crackdown-on-the-com-cybercrime-gang-leads-to-30-arrests/
#Cybercrime #Security #FBI #TechNews #privacy #cloud #infosec #cybersecurity

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brian_greenberg
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
Brian Greenberg :verified:
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
@brian_greenberg@infosec.exchange · Mar 04, 2026

Think you’re an anonymous on-line with your fake user name? Recent studies demonstrate that Large Language Models are becoming highly efficient at de-anonymizing internet users. By analyzing linguistic patterns, these models can link pseudonymous accounts to real identities with 85% accuracy. This process does not rely on leaked databases or IP addresses. It focuses entirely on the unique way you construct sentences and use specific vocabulary across different platforms.

The era of hiding behind a screen name is effectively over because your writing style is a biometric marker. A model can scan millions of posts to find a match between an anonymous whistleblower and a public profile. This capability transforms stylometry from a niche forensic tool into a scalable method of mass surveillance.Time to rethink digital privacy when our own habits of expression become the very data points that betray us.

🧠 LLMs identify users by matching unique linguistic fingerprints.
⚡ The accuracy rate for identifying individuals across platforms is 85%.
🎓 Anonymity now requires actively masking your natural prose.
🔍 Automated deanonymization poses a direct threat to journalists and whistleblowers.

https://arstechnica.com/security/2026/03/llms-can-unmask-pseudonymous-users-at-scale-with-surprising-accuracy/
#Privacy #Cybersecurity #AI #DataProtection #security #cloud #infosec

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Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
Brian Greenberg :verified:
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
@brian_greenberg@infosec.exchange · Mar 04, 2026

Anthropic shared an experiment where sixteen Claude agents worked together to build a functional C compiler in Rust. This was not a single model following a script, but a team of autonomous agents using a shared repository to coordinate their work. Over two weeks and 2,000 sessions, they produced 100,000 lines of code capable of compiling a Linux 6.9 kernel.

The significance of this project is not the compiler itself, which still relies on external tools for certain tasks. The real lesson is in the infrastructure required to let AI work in parallel without human oversight. By using Docker containers and simple lock files, the agents managed their own merge conflicts and task distribution. This suggests that the future of development is less about writing individual lines of code and more about designing the environments where agent teams can operate.

🧠 Parallel agents completed a task that usually takes human teams months.
⚡ The $20,000 cost highlights the trade-off between compute and human labor.
🎓 Success depended on automated testing and feedback loops rather than direct instruction.
🔍 The resulting compiler successfully ran Doom and compiled complex open-source projects.

https://arstechnica.com/ai/2026/02/sixteen-claude-ai-agents-working-together-created-a-new-c-compiler/
#AI #Engineering #FutureOfWork #Anthropic #SoftwareDev #Dev #Software

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Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
Brian Greenberg :verified:
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
@brian_greenberg@infosec.exchange · Mar 04, 2026

Φ In the Phaedrus, Plato argued that the invention of writing would destroy our memory and replace true wisdom with a mere shadow of it. He believed that when we stop internalizing knowledge and start relying on external tools, we lose the ability to actually think. Thousands of years later, we are having the exact same conversation about Large Language Models and ChatGPT.

The danger of AI is not that it will become too smart, but that it will make us too lazy to be wise. True education is what Plato called a turning of the soul, a difficult process that requires active engagement. If you let a machine summarize the world for you, you are only holding onto dead speech. We must treat writing and thinking as a practice of the mind rather than a task to be automated.

🧠 Plato feared that external tools create the illusion of knowledge.
⚡ Large Language Models offer quick results while bypassing understanding.
🎓 Genuine insight comes from human dialectic and struggle.
🔍 We must focus on literacy that teaches how these algorithms function.

https://www.templeton.org/news/plato-warned-us-about-chatgpt-and-told-us-what-to-do-about-it
#ArtificialIntelligence #Philosophy #Learning #ChatGPT #Education #Teaching #AI #Technology

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brian_greenberg
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
Brian Greenberg :verified:
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
@brian_greenberg@infosec.exchange · Mar 04, 2026

Regulators in Europe are finally calling out the mechanics of the digital slot machine. They are demanding that TikTok remove design features that keep users stuck in a loop. It is a significant move because it focuses on how a product is built rather than just what content it shows.

Most of us think we have poor willpower when we cannot stop scrolling. You are actually fighting a system built to keep you from leaving. The EU is forcing a change that might finally give your attention span a fighting chance.

🧠 Europe wants an end to the infinite scroll.
⚡ The mandate requires a redesign of the For You feed.
🎓 Policy is shifting toward protecting human cognitive limits.
🔍 ByteDance faces heavy fines if they ignore this order.

https://arstechnica.com/tech-policy/2026/02/eu-says-tiktok-needs-to-drop-addictive-design/
#DesignEthics #TikTok #SocialMedia #security #privacy #cloud #infosec #cybersecurity

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brian_greenberg
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
Brian Greenberg :verified:
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
@brian_greenberg@infosec.exchange · Mar 02, 2026

Often, we entrust a single company with the keys to our entire lives. Conduent is one of those companies and they manage the vast digital paperwork for government agencies and state payrolls. This week they lost 12 billion records. It is the largest data failure in history, and we built a system with a single point of failure. Thieves now have the data to file for your tax refund or steal your benefits. The volume of this leak means your identity is likely available for sale. You must act to protect your money before a criminal uses your name.

🧠 12 billion records leaked from government service portals.
⚡ Social Security numbers and bank details are now public.
🎓 Criminals use this data to intercept unemployment checks.
🥶 Freeze your Credit NOW to stop identity thieves from opening new loans‼️

https://gizmodo.com/likely-the-largest-breach-in-u-s-history-what-you-need-to-know-about-the-conduent-fiasco-2000725930
#DataBreach #Privacy #CyberSecurity #security #privacy #cloud #infosec #cybersecurity

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brian_greenberg
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
Brian Greenberg :verified:
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
@brian_greenberg@infosec.exchange · Mar 02, 2026

Google is fixing a big problem that most people don't realize we have. Our current encryption relies on math that quantum computers will eventually break, very easily. To prevent future hackers from reading today's data, Google is deploying post-quantum cryptography within HTTPS certificates.

This change uses the ML-KEM algorithm to protect connections. By changing how keys work, Google protects your private information before quantum computers can access it. Security is about winning the race against a threat that does not exist yet. 🔐

🧠 Google is using ML-KEM to protect HTTPS certificates from future quantum attacks.
⚡ Engineers use hybrid key exchanges to maintain compatibility with older systems.
🎓 Post-quantum cryptography protects data stolen today from being read in a decade.
🔍 The shift helps define new global standards for internet privacy.

https://arstechnica.com/security/2026/02/google-is-using-clever-math-to-quantum-proof-https-certificates/
#QuantumSecurity #Google #Encryption #security #privacy #cloud #infosec #cybersecurity

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brian_greenberg
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
Brian Greenberg :verified:
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
@brian_greenberg@infosec.exchange · Mar 02, 2026

AI is not magic.

#AI #ArtificialIntelligence #Magic #RoseColoredGlasses #magicalthinking

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brian_greenberg
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
Brian Greenberg :verified:
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
@brian_greenberg@infosec.exchange · Mar 02, 2026

#twitter #x #lastweektonight #johnoliver #freespeech #socialresponsibility

https://youtu.be/p7ZG_xWYLzI?si=y4r0sd3wEnzbYLd9

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Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
Brian Greenberg :verified:
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
@brian_greenberg@infosec.exchange · Feb 27, 2026

I spent the evening as a part of the Evanta Chicago CIO Inner Circle. As a Gartner company event, the room was filled with leaders navigating a tough 2026 budget cycle. We moved past the honeymoon phase of new tech to discuss how to turn high expectations into measurable financial results, all centered around AI, of course.

The consensus was clear. We cannot rely on static plans when the market moves this fast. Success depends on our ability to shift resources toward tools that actually address business bottlenecks.

🧠 AI adoption needs a single owner to bridge the gap between IT and the board.
⚡ Pivot your strategy the moment a project stops showing value.
🎓 Operational resilience requires a better way to calculate risk.
🔍 Focus on finding revenue gains instead of just saving time.

https://www.evanta.com/cio/chicago/chicago-cio-inner-circle-9277
#Chicago #CIO #Gartner #Leadership #CTO #CISO #AI #security #privacy #cloud #infosec #cybersecurity #Evanta #Gartner
@RHR_International@mastodon.social

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Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
Brian Greenberg :verified:
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
@brian_greenberg@infosec.exchange · Feb 24, 2026

Are you waiting for an AI miracle? Big projects usually fail because they're trying to change too much at once. My latest Forbes article shows you a better, faster way...

Focus on micro-transformations. You identify and fix a single small bottleneck and see results in weeks. This builds the trust you need to move toward larger goals later.

🧠 Pick one simple manual task.
⚡ Use one specific model or product for it.
💡 Leverage AI tools you already have in your stack, like Google.
🎓 Recognize your savings immediately.
🔍 Move to the next one.
🔍 Expand to a second team once the first succeeds.

A surgical approach builds the confidence your team needs. You stop waiting for a miracle and start seeing results right away.

https://www.forbes.com/councils/forbestechcouncil/2026/02/24/micro-transformations-a-practical-path-to-ai-roi-in-business/

#AI #artificialintelligence #leadership #CIO #CTO #CISO #Caio #innovation #business #security #privacy #cloud #infosec #cybersecurity

@RHR_International@mastodon.social
@forbes@flipboard.com
@Forbes@newsie.social
@forbestechcncl@bird.makeup

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Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
Brian Greenberg :verified:
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
@brian_greenberg@infosec.exchange · Feb 22, 2026

😳

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brian_greenberg
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
Brian Greenberg :verified:
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
@brian_greenberg@infosec.exchange · Feb 17, 2026

Watching humanoid robots take the stage at the Lunar New Year celebration in China 🇨🇳 means a shift in our relationship with robots. You might think of robots as stiff tools confined to factories. Buckle up... These machines show a level of coordination that mirrors our own biology. 🤯 The speed of development is incredible. It took decades to teach a machine to walk. We are now seeing them dance and interact in front of millions of people. This transition means the gap between high-level computation and physical reality is disappearing.

🧠 Humanoid models now use neural networks for movement.
⚡ China plans to lead global production by 2026.
🎓 Performance art tests the limits of machine balance.
🔍 Industrial applications will follow these public displays.

https://www.reuters.com/business/media-telecom/chinas-humanoid-robots-ready-lunar-new-year-showtime-2026-02-16/
#FutureOfWork #Robotics #Engineering #Innovation #AI #security #privacy #cloud #infosec #cybersecurity

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brian_greenberg
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
Brian Greenberg :verified:
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
@brian_greenberg@infosec.exchange · Feb 17, 2026

Have you ever asked AI one simple question…
after 3 seconds... you get impatient...

So you open another tab.
Ask another question to solve a different problem.
That takes 3 seconds... impatient...

Open another tab.... repeat 12 times...

By 5 p.m., you’ve got 27 AI answers, 14 browser tabs, and no idea what you were working on.

Welcome to my daily productivity strategy.

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brian_greenberg
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
Brian Greenberg :verified:
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
@brian_greenberg@infosec.exchange · Feb 10, 2026

@boudah@hostux.social
“Palantir's software was "at the time the only tool existing on the market that met the needs of the DGSI to address national security concerns," it added. Already renewed twice, in 2019 and 2022, the contract has been extended this time "pending the deployment of a new sovereign tool," the DGSI said.”

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brian_greenberg
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
Brian Greenberg :verified:
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
@brian_greenberg@infosec.exchange · Feb 10, 2026

💠 Holographic storage used to be the stuff of science fiction or expensive, failed experiments. We usually expect massive capacity at the cost of proprietary hardware that forces us to throw away everything we already built. HoloMem is taking a different path by making holographic tech work inside the tape libraries you already have in your data center. 😳 The move from magnetic tape to light-sensitive polymer ribbons is the core of this change. These cartridges look like standard LTO units but hold eleven times the data on a ribbon that is ten times shorter. Because the polymer is physically stable, you can turn off the air conditioning in your archive room and walk away for fifty years.

🧠 The system uses a five-dollar laser diode to write data as volumetric voxels.
⚡ One 200TB cartridge replaces more than ten LTO-10 tapes.
🎓 Software sees the HoloDrive as a standard LTO device for easy adoption.
🔍 Field trials in UK data centers show the tech works with existing robotic arms.

https://www.techtarget.com/searchstorage/news/366638887/HoloMem-demos-backward-compatible-holographic-storage
#Storage #DataCenter #TechTrends #security #privacy #cloud #infosec #cybersecurity #DataStorage #Archive #Backup #Tape #Storage #Data

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brian_greenberg
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
Brian Greenberg :verified:
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
@brian_greenberg@infosec.exchange · Feb 10, 2026

🇫🇷 The French government is sending a message about digital independence by ditching Microsoft Teams and Zoom for its own platform, Visio. This move is not about a lack of features but a calculated push for digital sovereignty. By 2027, every government department in France will communicate via this sovereign stack, ensuring that sensitive data remains subject to European law. The shift addresses a growing concern that relying on foreign cloud giants creates a strategic vulnerability. France is opting for an open-source architecture built on Django and React, hosted on the domestic Outscale cloud. This infrastructure removes the risk of external service disruptions while fostering a local tech ecosystem.

🧠 The Visio platform integrates with Tchap, a secure messaging app based on the Matrix protocol.
⚡ French startup Pyannote provides the AI backbone for meeting transcripts and speaker identification.
🎓 The administration expects to save millions in annual licensing fees by using in-house software.
🔍 Data remains strictly within French jurisdiction to bypass foreign data access laws.

https://itsfoss.com/news/france-ditches-microsoft-teams-and-zoom/
#France #TechHistory #DigitalSovereignty #OpenSource #security #privacy #cloud #infosec #cybersecurity #FOSS

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Boosted by Charlie Stross @cstross@wandering.shop
brian_greenberg
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
Brian Greenberg :verified:
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
@brian_greenberg@infosec.exchange · Jan 07, 2026
Prediction markets sell themselves as truth engines. Put money on outcomes, strip away noise, and let prices reveal reality. The Venezuela strike exposes the cost of that logic. When someone can profit from a covert military operation before the public knows it happened, markets stop forecasting the future and start rewarding proximity to power. This isn’t information discovery. It’s monetized access. The political problem is simple and corrosive: greed gets institutionalized. When insiders are encouraged to leak or act early because there’s money on the table, restraint becomes irrational. Journalism delays publication to protect lives. Markets pay you to move first and ask questions never. The ethical problem runs deeper. Prediction platforms don’t just reflect reality; they reshape incentives inside governments, corporations, and security institutions. They quietly ask every insider: do your job, or place your bet? And the security problem may be the most dangerous of all. Classified plans, military actions, and diplomatic moves become market signals. Prices move faster than accountability. Risk is no longer mitigated; it’s priced. Efficient markets are not moral systems. When everything becomes tradable, even secrecy turns into a commodity. And when insiders win, the public doesn’t gain clarity. It absorbs the risk. TL;DR 🧠 Prediction markets reward access to secrets ⚡ Greed displaces ethics and restraint 🎓 Security decisions become financial signals 🔍 Truth priced by markets is not the same as a public good https://www.theatlantic.com/technology/2026/01/venezuela-maduro-polymarket-prediction-markets/685526/ #MarketEthics #Politics #Crypto #Power #security #privacy #cloud #infosec #cybersecurity
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brian_greenberg
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
Brian Greenberg :verified:
Brian Greenberg :verified:
@brian_greenberg@infosec.exchange

CIO by day, cybersecurity professor & Forbes Contributor by night, and a firm believer that the best ideas start with good coffee. I’m passionate about using AI, cloud tech, and leveraging system dynamics to make work (and life) a little easier.
Outside of work, I’m either reading/writing in some indie coffee house, hiking shady trails along the river, or adding to my ever-growing collection of houseplants.
I’m always learning, always leading, and always up for a good book or a new coffee house to explore.
#CyberSecurity # systemstheory # hiking # philosophy # actor # improviser # storyteller # coffee house addict
📍Chicago, IL 
🦋🥾☕️🎭🤖🪴✍️

infosec.exchange
@brian_greenberg@infosec.exchange · Dec 22, 2025

This Gmail hack is unsettling not because it’s flashy, but because it’s bureaucratic. Attackers aren’t breaking encryption or outsmarting algorithms. They’re filling out forms. By changing an account’s age and abusing Google’s Family Link feature, they can quietly reclassify an adult user as a “child” and assume parental control. At that point, the rightful owner isn’t hacked so much as administratively erased.

The clever part is that everything happens inside legitimate features. Passwords are changed. Two-factor settings are altered. Recovery options are overwritten. And when the user tries to get back in, Google’s automated systems see a supervised child account and do exactly what they were designed to do: say no.

Google says it’s looking into the issue, which suggests this wasn’t how the system was supposed to work. But it’s a reminder of an old lesson. Security failures often happen when protective mechanisms are combined in ways no one quite imagined. The tools aren’t broken. The assumptions are.

There’s no dramatic fix here, only mildly annoying advice that suddenly feels urgent. Review recovery settings. Lock down account changes. Use passkeys. Because once an attacker controls the recovery layer, proving you’re you can become surprisingly difficult.

TL;DR
🧠 Family safety tools are being weaponized
⚡ Account recovery can be shut down entirely
🎓 Legitimate features enable the lockout
🔍 Prevention matters more than appeals

https://www.forbes.com/sites/daveywinder/2025/12/07/google-looking-into-gmail-hack-locking-users-out-with-no-recovery

#Cybersecurity #Gmail #IdentitySecurity #AccountRecovery #DigitalRisk #security #privacy #cloud #infosec

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