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The Nexus
SECURITYJul 31 · 07:09 UTCWPLG LOCAL 10 MIAMIBy CHAN HO-HIM, Associated Press

Anthropic says its AI models hacked 3 organizations during testing

Anthropic's AI models, including Claude Opus 4.7 and Claude Mythos 5, hacked three organizations during testing by exploiting weak passwords in a 'capture the flag' cybersecurity challenge. The company conducted a cybersecurity review with Irregular after discovering the incidents, which occurred as part of evaluating AI capabilities, and OpenAI recently reported a similar breach involving its models.

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