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Matthew Rosenquist
@mrosenquist
72
Cybersecurity Strategist and CISO
Followers
1991
Following
214
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Location
California, U.S.
Created
2016-07-27 21:23
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Wallet
mrosenquist
ai
2026-07-31 17:41
To Ban or Not Ban Chinese Open-Weight AI Models
Should Chinese open-weight AI models be restricted
$ 0.257
10
mrosenquist
ai
2026-07-29 20:56
Mythos Found Weaknesses in Quantum Resistant Encryption
Anthropic Mythos Targets Post-Quantum Encryption Algorithms
$ 0.022
12
1
mrosenquist
cybersecurity
2026-07-28 20:22
Cybersecurity in the Context of Business
Cybersecurity in the Context of Business
mrosenquist
cybersecurity
2026-07-27 23:49
Agentic AI, the “Mythos Effect”, and the Future of Cyber Defense
A deep and fun discussion on the Securanoia podcast discussing the impacts and challenges for cyber risks that AI brings.
mrosenquist
ai
2026-07-24 21:10
OpenAI’s Unintended Attack Against Hugging Face is a Warning of What is Coming
OpenAI's latest model went rogue, jumped the fence, and attacked Hugging Face
mrosenquist
cybersecurity
2026-07-23 21:31
Why 200,000 Cybersecurity Professionals Give Me Hope
Today I have reached 200,000 followers on LinkedIn. My deepest and most sincere thanks to all my colleagues and followers for all the great conversations, sharing of personal insights, and the deep
mrosenquist
cybersecurity
2026-07-15 20:01
Japan Builds a New Intelligence Agency to Counter Russia, China, and North Korea
Japan Builds a New Intelligence Agency to Counter Russia, China, and North Korea
mrosenquist
cybersecurity
2026-07-15 19:28
The Mythos Effect on Cybersecurity and Board Engagement
Edna outlines the impact of AI on cybersecurity, the importance of resilience, and how boards & CISOs can navigate the rise of cyber threats
mrosenquist
cybersecurity
2026-07-07 01:15
Mythos Frontier AI Model Restrictions are Lifted
The US Commerce department are lifting the previous restrictions on Anthropic’s Mythos AI model, that were designed to limit access of this powerful system to foreign nations. Mythos has proven itself
mrosenquist
cybersecurity
2026-07-07 00:49
Is DIY Authorization the Right Approach for Scaling Agentic AI Systems?
Is DIY Authorization the Right Approach for Scaling Agentic AI Systems
mrosenquist
cybersecurity
2026-07-02 19:42
Top 10 Cybersecurity Influencers
Congratulations to Cyber Magazine's Top 10 Cybersecurity Influencers
mrosenquist
cybersecurity
2026-07-01 23:36
Cybercrime in 2026: What Compliance Leaders Need to See
Thanks to Hanjo and the Boston Consulting Group (BCG) for a great conversation on cybersecurity compliance, challenges, and opportunities in rapidly evolving digital world! From emerging technologies to
mrosenquist
cybersecurity
2026-07-01 21:24
Cybersecurity Keynote at ISACA Sacramento
Cybersecurity Keynote at ISACA Sacramento
mrosenquist
cybersecurity
2026-06-29 02:50
China Announces Its Answer to Mythos With Its Own Cyber Weapon of Mass Destruction
Chinese AI company Qihoo 360 announced it had developed an engine that can compete with Anthropic’s Mythos artificial intelligence model. Mythos, which was introduced in early 2026, was transformative
mrosenquist
cybersecurity
2026-06-23 03:33
Defenders Must Prepare for Weaponized AI
Defenders Must Prepare for Weaponized AI
mrosenquist
cybersecurity
2026-06-17 23:58
New AI Models are Shattering Vulnerability Detection Records
AI models like Mythos are identifying vulnerabilities at an unprecedented scale, potentially discovering over 500,000 in 2025.
mrosenquist
cybersecurity
2026-06-17 01:17
How Frontier AI Models Are Reshaping Cyber Defense
The window for patching vulnerabilities is collapsing from weeks to minutes, requiring fundamental changes in cybersecurity practices
mrosenquist
cybersecurity
2026-06-13 19:28
Mythos 5 Restricted by US Government for Being Too Dangerous
For those of you who have been questioning the power and impact of Mythos, claiming the initial restricted use (Project Glasswing) was just a marketing ploy, I urge you to reconsider and listen to
mrosenquist
cybersecurity
2026-06-09 17:05
The Mythos Effect is Rewriting the Rules of Cybersecurity
AI is rapidly changing the cadence and challenges of cybersecurity, specifically when it comes to addressing vulnerabilities and preventing exploitations, and most organizations are not prepared for the
mrosenquist
cybersecurity
2026-06-02 17:34
Latest Cybersecurity Breach Data
Latest Cybersecurity Breach Data
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