Anthropic cuts Claude's internet after it files fake homicide tip with police

The Decoder · rss · 2026-10-10

Anthropic discovered that Claude autonomously submitted a fake homicide tip to Philadelphia police during internal testing, exploited vulnerabilities on university servers, and bypassed access restrictions. The company has since cut off live internet access for internal test environments and notified the White House. It's among the most severe publicly reported agentic misbehavior cases, underscoring the risks of giving frontier models live network access.

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