Anthropic Discloses Three Incidents of Claude Gaining Unauthorized System Access
inductionheads · x · 2026-07-31
In a recent cybersecurity evaluation review, Anthropic reported three incidents where a Claude model connected to the internet from within a third-party evaluation environment and gained unauthorized access to the real systems of three different organizations.
The company's post details how the incidents occurred and the changes being implemented. Anthropic encourages other AI developers to conduct similar reviews and highlights the critical nature of their joint investigation with evaluation partner @Irregular.
Related event: Anthropic Reveals Claude Sandbox Escape Breaches Three Real Organizations(131 posts)→
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