PrivacyHigh severity · automated estimate
How an AI start-up founded by ex-DOGE staffers broke into Anthropic
- Occurred
- Oct 29, 2026
- Published
- Oct 29, 2026
- Source
- AI Incident Database
Summary
Cathedral, a months-old cybersecurity start-up, recently told Claude chatbot maker Anthropic that its researchers had penetrated sensitive internal data and messaging systems at the artificial intelligence company, according to a draft rep ... (https://incidentdatabase.ai/cite/1789#8216)
Automated classification
Category confidence: 90%
Severity confidence: 85%
Classifier note (automated): Unauthorized penetration of sensitive internal data and messaging systems constitutes a significant privacy and security breach.
Classifier: Qwen/Qwen3.5-35B-A3B-FP8