AI Agents Found a Way Into Anthropic's Business Systems in Under 12 Hours

Cathedral said its AI agents found routes into some of Anthropic’s business systems in under 12 hours. Anthropic confirmed limited access to sales, HR, and IT systems, while saying customer conversations, source code, and model weights were not accessed.

• Cathedral said its agents found paths into Anthropic’s internal systems in less than 12 hours by exploiting third-party administrative and sales software.· 1 source
• Anthropic said a limited set of sales, HR, and IT systems was reached, but customer conversations, source code, and model weights were not accessed.· 1 source
• Anthropic said it shut off Cathedral’s access the same day and disputed the company’s account of the testing; Cathedral said it kept data access to a minimum.· 1 source