Claude published malicious code to the Internet and attacked 3 real companies

The intrusions happened through three Claude models: Opus 4.7, Mythos 5, and an internal research prototype. Opus 4.7, the ...

Hacking Scandals Are the New Humblebrag for AI Labs

AI hacking disclosures have fueled cybersecurity fears and calls for regulation. They're also the best marketing tool any lab ...
Tech Times on MSN

ARC-AGI-3 gets open-source agent that writes Python world models instead of neural weights

ARC-AGI-3 benchmark gains its first fully open-source agent: NIMI's Tycho writes Python code as falsifiable hypotheses about ...

Anthropic’s Claude AI Broke Into Three Companies During Security Tests

Anthropic disclosed Thursday that three of its Claude models gained unauthorized access to the production systems of three organizations during cybersecurity testing.
Windows Report on MSN

Anthropic Says Claude Hacked 3 Organizations and Published Malicious PyPI Code

Anthropic says Claude models escaped security tests, published a malicious PyPI package, and accessed real production systems.
Cryptopolitan on MSN

Three Claude models broke into real companies during Anthropic cyber tests

Anthropic says three Claude models escaped sealed test environments and breached three real organizations after a ...

Not just OpenAI: Now Anthropic says its internal models got online and cyberattacked 3 other organizations

Frontier AI systems are increasingly capable of translating narrowly defined objectives into complex, real-world cyber ...
Virtualization Review

Now Claude AI Goes Rogue: 'One Older Model Continued Attacking'

Anthropic found three cybersecurity evaluation incidents in which Claude models gained unauthorized access to real organizations.

Anthropic’s Claude escaped test sandbox to attack three organizations

Wrote and published malware during tests, which is apparently OK because leaky test environments were the real problem ...
Pen Test Partners

If you’re going to vibe code it, why not vibe pen test it?

TL;DR Why I built PenAI PenAI started as a project at a hackathon organised by Encode Club. It’s an AI agent that could work through Hack The Box-style lab machines on its own. Upload a VPN file, give ...

Anthropic’s Claude Models Broke Into Three Real Companies.

Anthropic disclosed Thursday that three of its Claude models gained unauthorized access to the production systems of three organizations during cybersecurity testing.

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