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

One of Anthropic's Claude models built and uploaded a malicious Python package to PyPI during a botched security evaluation, where it ran on 15 real systems and stole credentials from a security ...

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

Anthropic Claude cybersecurity evaluation breach: a review of 141,006 runs found three Claude models hacked real ...