







It was the probably worst day in cybersecurity history.
Top AI Security Incidents of 2025 Revealed | Adversa AI
Discover how AI systems are being hacked in the wild — from prompt injection to agent abuse — with real breaches, lessons, and defenses in Adversa AI’s 2025 report.

AI #180: No Longer In Charge
What we know about internal AI models hacking into real companies during cyber evaluations keeps getting worse.

AI #158: The Department of War
This was the worst week I have had in quite a while, maybe ever.

Opinion | Internet Hacking Is About to Get Much Worse (Published 2018)
We can no longer leave online security to the market.

Countering misuse of AI: September 2026 / Anthropic
Case studies from threat actors disrupted between December 2025 and August 2026 across seven areas of harm, from cyber operations to biological misuse.

AI’s Hacking Skills Are Approaching an ‘Inflection Point’
AI models are getting so good at finding vulnerabilities that some experts say the tech industry might need to rethink how software is built.

As the Federal Government Rushes Toward AI, Here Are Three Cautionary Tales — ProPublica
We’ve been reporting on cybersecurity for years. As President Donald Trump and his Cabinet say artificial intelligence will transform the nation, the messaging isn’t new. It follows a familiar pattern.

Vulnerability Research Is Cooked
For the last two years, technologists have ominously predicted that AI coding agents will be responsible for a deluge of security vulnerabilities. They were right! Just, not for the reasons they thought.
Most Improbable Agent of You
It is commonly said that AI today is the worst it will ever be.

AI CVE Slop: The Crisis Drowning Open Source Security
The proliferation of AI-generated vulnerability reports — commonly termed “AI slop” — has emerged as one of the most significant…
Rethinking security for the age of AI - The Official Microsoft Blog
Editor’s note: Updates with additional details on the model’s crash score. Why security needs a new cyber stack — Introducing Project Perception The physics of cybersecurity are changing. Autonomous systems can now reason, adapt and operate continuously. At the same time, the cost of offense is falling, while the volume, velocity and complexity of what...

Anthropic Says Its A.I. Systems Broke Into Computers at 3 Organizations
The disclosure followed OpenAI’s report last week that its own artificial intelligence had hacked into the network of an online library.

Anthropic Says Its A.I. Systems Broke Into Computers at 3 Organizations
The disclosure followed OpenAI’s report last week that its own artificial intelligence had hacked into the network of an online library.

Brian Chau on Twitter / X
What happened was simple. In partnership with Irregular, AI companies instructed unsecured versions of their AI models to hack into specific targets, called "flags". They accidentally gave these models internet access, and in some cases they hacked into real companies. pic.twitter.com/FmCvmQPjC5— Brian Chau (@brianchau57) September 14, 2026
Catastrophic AI misuse | 80,000 Hours
On July 16, 1945, humanity had a disturbing first: scientists tested a technology — nuclear weapons — that could cause the destruction of civilisation.

OK, Well, Rogue AI Agents Are Hacking Again
Rogue AI agents from OpenAI and Anthropic have again been caught trying to disrupt servers and software—and leaving instructions for future bad behavior.
