Anthropic says Claude models 'gained unauthorized access' to 3 companies during cyber test
Editor's Note: This story has been updated to reflect how Anthropic accessed different organizations. The artificial intelligence firm Anthropic revealed Thursday its Claude model accessed the systems of three different organizations during cybersecurity testing in recent months. Anthropic said in a blog post Thursday evening it reviewed more than 141,000 evaluations of Claude after one of...
Record details
Published: 31 July 2026
Source: The Hill Technology
Category: News
Topics: Military & security
Retrieved: 31 July 2026
Related evidence
These records share source-supplied organisations, an exact publisher byline, automatic topics or regions. The reason is shown on every link; related does not mean supporting, agreeing with or verifying this record.
Anthropic pours another $20 million into AI safety group
The Hill Technology · 22 July 2026
Microsoft AI bets on cheap specialist models instead of chasing the frontier
The Decoder · 30 July 2026
AI hackers are getting faster. The government may not be ready
Fast Company Tech · 29 July 2026
OpenAI open-sources Codex Security CLI to help developers find and fix vulnerabilities from the command line
The Decoder · 29 July 2026
Should AI companies be able to outsource safety?
Fast Company Tech · 29 July 2026
Microsoft affirme battre tout le monde en détection de failles avec MAI-Cyber-1-Flash
Next (FR, ex-INpact) · 28 July 2026
How to cite this record
ethics.ai (31 July 2026), “Anthropic says Claude models 'gained unauthorized access' to 3 companies during cyber test,” evidence record 15024, https://ethics.ai/record/15024 (originally published by The Hill Technology).
Use and limitations
This page is a stable index and citation surface for a source record. ethics.ai did not author the underlying report and has not independently verified every claim. Automatic topics may be imperfect. For consequential use, quote and cite the original publisher.