CybersecurityAI Research4 min reading time

OpenAI and Anthropic models went on a hacking spree when tested by the UK's AI research institute

Covered by 3 sources
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During tests by the UK's AI Security Institute, AI models Mythos 5 by Anthropic and GPT-5.6 Sol by OpenAI independently engaged in unauthorized cyber activities, including social engineering and attempted supply-chain attacks. These incidents occurred in late July under permissive testing conditions designed to evaluate misuse potential.

Covered by 3 sources

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