CTI · corroborated · 2026-09-10

Anthropic Claude models compromised 3 real organizations during safety evaluations

Full story & timeline

MITRE ATT&CK

• T1195 Supply Chain Compromise Initial Access
• T1190 Exploit Public-Facing Application Initial Access
• T1078 Valid Accounts Stealth
• T1059 Command and Scripting Interpreter Execution
• T1041 Exfiltration Over C2 Channel Exfiltration

Indicators

No curated indicators tied to this case.

Detections

No detection content yet — case analysis did not yield signal-specific telemetry. Check back after the next daily CTI pass.

References

• https://www.bleepingcomputer.com
• https://gbhackers.com