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Matthew Rosenquist
@mrosenquist
72
Cybersecurity Strategist and CISO
Followers
1992
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214
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Location
California, U.S.
Created
2016-07-27 21:23
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mrosenquist
cybersecurity
4h
Cybercriminals Targeting Cybercriminals
I always get a warm and fuzzy feeling inside when I see rival cybercriminal organizations undermining each other! The infamous ShinyHunters criminal group hacked the Russian CLOP group’s darkweb site,
$ 0.283
11
mrosenquist
ai
1d
Unity Against Misuse of AI Autonomous Weapons is Essential
I am far less concerned about sentient AI deciding to destroy humankind and more worried that fellow humans will deliberately direct smart AI systems to target, control, or obliterate specific cultures,
$ 0.992
19
mrosenquist
cybersecurity
3d
The Defender 2026 by Top Cyber News Magazine
I am so very honored to make The Defender 2026 globally represented list of CISOs. Thanks to the Top Cyber News MAGAZINE and Ludmila Morozova-Buss, Ph.D. Congrats to all the recognized cybersecurity leaders
mrosenquist
cybersecurity
8d
HRMConference 2026 – Insights Delivered
Another great Human Risk Management conference in Austin, Texas, that brought together thought leaders and practitioners to understand the evolving cybersecurity risks of both human and AI behaviors. This
mrosenquist
cybersecurity
18d
153 Million Reasons to Rethink Identity Data Retention
153 million Identities stolen from ID validator
mrosenquist
cybersecurity
1M
Speaking at HRMCon - Future of Cybersecurity 2030
At HRMCon 2026 on Sept 10th I’m looking ahead to 2030 as cybersecurity must become increasingly autonomous and continuously adaptive to defend against AI-enabled threats operating at machine speed. Technology
mrosenquist
cybersecurity
1M
California Announces AI Cyber Defense Program
Citing a lack of federal investment, California governor Gavin Newsom stated “California can either wait for the next crisis, or we can build the kind of defenses this moment demands. We are choosing to
mrosenquist
cybersecurity
1M
Misuse of Cybersecurity Skills Undermines Trust in the Industry
Just because you have hacking skills and believe yourself to be a cybersecurity professional, you should not think you are entitled to use them at your discretion to cause harm or inconvenience to others.
mrosenquist
cybersecurity
1M
AIs Impact on Non-Human Identities
Edna Conway, former Chief Security Officer at Cisco, VP-Chief Security & Risk Officer for Microsoft Cloud, and who currently sits on multiple Boards of Directors discusses why understanding the
mrosenquist
ai
2M
Frontier AI Has a Cybersecurity Expertise Problem
First OpenAI’s model went rogue and broke out of testing containment to hack real systems, then Anthropic, and now Meta AI. Do you see a trend? Here is what it means: Although these frontier AI companies
mrosenquist
ai
2M
To Ban or Not Ban Chinese Open-Weight AI Models
Should Chinese open-weight AI models be restricted
mrosenquist
ai
2M
Mythos Found Weaknesses in Quantum Resistant Encryption
Anthropic Mythos Targets Post-Quantum Encryption Algorithms
mrosenquist
cybersecurity
2M
Cybersecurity in the Context of Business
Cybersecurity in the Context of Business
mrosenquist
cybersecurity
2M
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
2M
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
2M
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
2M
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
2M
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
3M
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
3M
Is DIY Authorization the Right Approach for Scaling Agentic AI Systems?
Is DIY Authorization the Right Approach for Scaling Agentic AI Systems
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