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

Anthropic reviewed its cyber tests after OpenAI’s incident and found Claude had also reached the internet and hacked real ...

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 ...

After OpenAI's models broke into Hugging Face, Anthropic checked its own history and found three similar incidents ...

Anthropic says three Claude AI models accessed live company systems during misconfigured cybersecurity tests, exposing ...

Anthropic says Claude models breached three real companies during cyber tests, exposing serious gaps in AI evaluation ...

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Anthropic says 3 Claude models breached real organizations after misconfigured CTF evaluations exposed them to the open internet and production system ...

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

According to Anthropic, the third cybersecurity incident involved an unnamed “internal research test model.” It compromised ...

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

Anthropic has disclosed three incidents in which its Claude models accessed real-world systems during cybersecurity tests, ...