CyberSecurity & Innovation - Former: CISO @Twitter, @Mozilla, @Coinlist, Chairman @OWASP, Startup Founder (Acquired) | Seven Hill Ventures

Joined September 2008
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Pinned Tweet
Honored to testify to Homeland Security and joint session on AI, Quantum and Cybersecurity. Full info below
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Michael Coates retweeted
i hooked my whoop to my work calendar to find which coworker gives me the most stress 🚨 thanks to fable, I reverse engineered whoop to pull per minute heart rate. nd matched spikes with cal events and attendees I now have a leaderboard and I think about it daily. few info masked for obvious reasons ;)
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Michael Coates retweeted
Our statement on the UK government’s demand that all content on all devices sold or used in the country be scanned, on the presumption of nudity, using a dystopian combination of age verification and content scanning. This proposal will not safeguard children. It endangers us all. signal.org/blog/pdfs/2026-06…

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Michael Coates retweeted
Anthropic just open-sourced a reference framework for AI-powered vulnerability discovery and remediation 🤖💀 The workflow: Recon → Find → Verify → Triage → Report → Patch Features: • Threat modeling • Autonomous vulnerability hunting • Crash verification • Finding deduplication • Exploitability analysis • AI-generated patches with validation Built around Claude Code and sandboxed agents using gVisor. 🔗 github.com/anthropics/defend… Interesting signal: AI is moving beyond code generation into autonomous security research and vulnerability management. #CyberSecurity #AppSec #AI #LLM #VulnerabilityManagement #DevSecOps #ClaudeAI
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Michael Coates retweeted
Jun 3
BREAKING: Mastercard is introducing always-on stablecoin settlement on Solana. 3.7 billion cards. 210 countries. One of the largest payment networks on earth, now settling onchain.
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If your account recovery process is automated end to end with proof of human checks, your AI detection better be good. For instagram it wasn't good enough.... Many high profile attacks stolen via account recovery flow.
Today Instagram had this massive exploit where hackers were just stealing rare handles left and right. Hundreds of accounts gone. People losing handles they’ve owned since 2010, some worth hundreds of thousands. I own a few rare ones so I was actually stressed watching this happen in real time, which I haven’t been in years. Obama White House account got hit. These aren’t some random new accounts, these are verified, locked down accounts and they still got compromised. The thing is the exploit is so simple it’s almost funny. Attacker goes to Forgot Password, says their account is hacked, turns on a VPN to match the target’s location (which now you can find on the about section of the page). Instagram’s AI support flow asks them to verify with a selfie. They grab a photo from the target’s profile, run it through an AI video generator to make an animation of the person’s face moving around, upload that to Meta’s AI as proof. And Meta’s AI just accepts it because it can’t tell the difference between a real selfie and an AI-generated video of someone’s face . Once verified they change the email to theirs. Password reset link goes to their email. They own it now. 2FA gets bypassed somehow in the process but honestly I don’t know exactly how, just that it did. Point is even locked down accounts went down. Then you try to recover your account and you’re talking to a chatbot that has zero ability to help. You can’t escalate to a human. You’re just stuck. Your asset is gone and there’s no one to call. The whole thing just highlighted how stupid it is to automate account security without any human in the loop. One AI fooling another AI while there’s literally no person anywhere to catch it. Meta took hours to even acknowledge it while accounts were getting stolen every minute. Now thankfully it’s patched but I don’t think it will be the last one. Stay safe!
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Michael Coates retweeted
Google Chrome is rolling out device-bound session credentials to all users. Session cookies get cryptographically tied to your device, so stolen cookies can't be replayed from a different machine. Attackers who exfiltrate your cookie database get nothing usable.
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Michael Coates retweeted
May 27
BREAKING: @SoFi launches SoFiUSD (SoFiD) on Solana. The first stablecoin issued by a U.S. nationally chartered bank.
May 27
Say “hi” to SoFiUSD (SoFiD) 👋 The first stablecoin issued by a U.S. national bank and redeemable 1:1 for cash or cash equivalents. Rolling out now, it’s built for how money moves today: fast, flexible, 24/7.
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Love the tracking and transparency
Follow every Mythos discovery through our coordinated vulnerability disclosure dashboard. red.anthropic.com/2026/cvd/
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Michael Coates retweeted
Today we're open-sourcing Bumblebee, a read-only scanner for macOS and Linux. It checks developer machines for risky packages, extensions, and AI tool configs. Connected to Computer, it can trigger deeper scans whenever a new supply-chain risk emerges. github.com/perplexityai/bumb…
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Michael Coates retweeted
There are a lot of interesting things for defenders to study and learn from in this full end-to-end attack path. My guess: compromised developer poisons NPM module, which gets used by a VS Code extension, poisoning it. GitHub developer installs VS Code extension, runs infostealer. Stolen tokens used off-target by attacker.
May 20
1/ We are sharing additional details regarding our investigation into unauthorized access to GitHub's internal repositories. Yesterday we detected and contained a compromise of an employee device involving a poisoned VS Code extension. We removed the malicious extension version, isolated the endpoint, and began incident response immediately.
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Looking at individual vulnerabilities and CVE/KEV is rudimentary and antiquated. The future is attack chains mapped to threat exposure and root business impact. That “informational” risk may be harmless on its own but actually a key piece of a critical attack chain.
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Michael Coates retweeted
BREAKING: The SEC is set to release its so-called "innovation exemption" for tokenized stocks which will pave the path for trading digital versions of securities, per Bloomberg. Details include: 1. In a "surprise move," the SEC is leaning toward allowing the trading of tokenized assets 2. These tokenized assets would be tradeable on decentralized crypto platforms 3. The move could "reshape the landscape of the American stock market" 4. This would also be one of the US' biggest shifts into crypto infrastructure yet Tokenized assets are rapidly expanding.
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Michael Coates retweeted
🚨 We recently discovered that an unauthorized party obtained a token with access to the Grafana Labs GitHub environment, enabling the threat actor to download our codebase. (1/6)
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RT @CoinList: CoinList was founded on the belief: the next generation of financial opportunities should be open to all. After launching pr…
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Thinking about “harvest now, decrypt later” way back in 2009. Certainly others were too. But a far greater point of discussion these days.
10 Mar 2009
What do we do when today's crypto is cracked in 20 years? Are we comfortable with the data being exposed? Blog http://tinyurl.com/c5qtvb
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Michael Coates retweeted
Defenders need to read and then re-read this first sentence and then think about what it means when a "market" is flooded with exploits...
There are so many Linux and Windows LPEs that we literally have to turn away researchers with perfectly good exploits, because we just don’t need another one lying around on the shelf. If you must work Windows/Linux, it makes sense to work on RCE primitives instead of LPE
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Michael Coates retweeted
ShinyHunters targeted Instructure with an extortion attack, disrupting access across more than 8,800 schools and other orgs that rely on the Canvas learning management system.
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How I stay current cleartext.fm Daily podcast covering top news in CyberSecurity and AI
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Michael Coates retweeted
Watched Runloop spin up a full dev environment in a minute, live on stage at Stripe Sessions. Proud to be a launch partner for Stripe Projects, and even prouder of the team that made it real. youtu.be/-R8E0pk30Bw

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