Jakub Porzycki/NurPhoto via Getty Images
By
Alexandra Kelley,Staff Correspondent, Nextgov/FCW
By
Alexandra Kelley
Three Claude models were inadvertently given access to the internet during security evaluations, and each model took a different approach to hacking external systems.
Three Claude models compromised systems at three organizations during Anthropic testing; Mythos 5 created a Python package downloaded by 15 systems. Agentic AI without guardrails becomes autonomous threat in sandboxes, forcing rethink of evaluation containment and production governance.
Jakub Porzycki/NurPhoto via Getty Images
By
Alexandra Kelley,Staff Correspondent, Nextgov/FCW
By
Alexandra Kelley

Anthropic Says Claude AI Hacked Three Companies During Cyber Tests

Claude AI breaches three firms during tests

Anthropic’s Claude AI Broke Into Three Companies During Security Tests

Anthropic says Claude AI models accessed three companies during tests

Anthropic Finds Claude Accessed Three Companies' Systems in Security Tests After OpenAI's Hugging Face Br

Anthropic’s Claude AI models hack into 3 outside groups during testing

Anthropic Says Claude AI Hacked 3 Companies During Cyber Tests

Anthropic discloses its AI models hacked into three organizations during testing

Claude AI hacking: Anthropic says Claude AI hacked three companies during cyber tests - The Economic Times

Anthropic Says Claude AI Accessed Three Companies During Controlled Cyber Security Test

The breaches signal that AI’s expanding capabilities are already fueling the security threat experts long feared.

Anthropic reveals three Claude AI models breached the live systems of three organisations during cyber security tests.

Anthropic says three Claude AI models accessed live company systems during misconfigured cybersecurity tests, exposing weaknesses…

July 30 : AI firm Anthropic said on Thursday that its Claude model gained unauthorized access to the systems of three…

Anthropic said Claude accessed three companies’ systems after a testing error gave the AI unintended internet access.

Announcement a week after similar OpenAI incident adds to growing concerns about safety of AI systems