Anthropic data breach confirmed: AI cybersecurity startup Cathedral, founded by four ex-DOGE staffers, used AI agents to access Anthropic's salary records, meeting transcripts, and internal Slack messages by exploiting third-party enterprise software vulnerabilities in under 12 hours, raising national security alarms for frontier AI labs across the US.
Ex-DOGE Startup's AI Agents Breached Anthropic in 12 Hours via Enterprise Software
