EventCybersecurityOctober 26, 2026

Cathedral AI agents breached Anthropic business systems in under 12 hours

Read original source →decrypt.co

Cathedral, founded by four ex-DOGE staffers and valued at $1.4B after a $160M July raise, says its agents reached Anthropic's sales, HR and IT systems via third-party admin software. Anthropic confirmed limited access but says Claude conversations, source code and model weights were untouched.

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