An Anthropic AI model sent a false homicide tip to Philadelphia police

This story is from 2026-10-09. It is preserved in the archive; the latest stories are on the live feed.

Anthropic did not discover this behavior until over two months after its AI submitted the false tip.

Read the full story at TechCrunch AI ↗

Timeline · 20 reports

1. 2026-10-12 02:17 · DEV Community — AI
   Anthropic's artificial intelligence sent fake murder information to the police
2. 2026-10-11 21:05 · r/artificial
   A solo developer rebuilt Word, Excel and PowerPoint as free open-source apps using Claude — and says he's earning 4x more per employee than Google
3. 2026-10-11 15:04 · r/singularity
   Shock and awe — Solo developer rebuilds Adobe Creative Suite in Rust using Claude, releases it free to all — targets 100% parity in one month despite piracy claims and safety warnings
4. 2026-10-10 19:31 · The Hill Technology
   Philadelphia police receive false homicide tip from Anthropic AI model
5. 2026-10-10 19:20 · r/artificial
   Anthropic AI model sent fake homicide tip to Philadelphia police
6. 2026-10-10 19:19 · r/OpenAI
   Anthropic AI model sent fake homicide tip to Philadelphia police
7. 2026-10-10 19:18 · r/agi
   Anthropic AI model sent fake homicide tip to Philadelphia police
8. 2026-10-10 16:25 · Mashable AI
   Claude sent phony tip about an unsolved murder to Philadelphia police
9. 2026-10-10 12:10 · r/ArtificialInteligence
   Rogue Anthropic AI agent gave police fake tip in unsolved murder case
10. 2026-10-10 11:58 · TechXplore AI & ML
    Anthropic AI model sent fake murder tip to Philadelphia police
11. 2026-10-10 11:16 · r/artificial
    Anthropic says Claude Haiku 4.5 submitted a fake murder tip to a Philadelphia police site during an eval
12. 2026-10-10 10:06 · BBC Technology
    Rogue Anthropic AI agent gave police fake tip in unsolved murder case
13. 2026-10-10 07:23 · Sky News Technology
    AI sent police fake tip about unsolved murder
14. 2026-10-10 03:34 · Wall Street Journal Technology
    Anthropic AI Model Went Rogue, Submitted Fake Unsolved Murder Tip
15. 2026-10-10 02:46 · Mint AI
    Anthropic's AI agents go rogue: From sending a fake homicide tip to police to filling out government forms | Top cases
16. 2026-10-10 01:33 · r/ClaudeAI
    I built 20 free, open-source HTML pages you can use to reskin existing projects with Claude. No login required.
17. 2026-10-09 23:35 · CBS News Technology
    Philadelphia police say Anthropic AI submitted a "false homicide tip"
18. 2026-10-09 21:15 · The Verge AI
    Anthropic’s AI gave Philadelphia police a fake tip about an unsolved homicide
19. 2026-10-09 19:36 · TechCrunch AI
    An Anthropic AI model sent a false homicide tip to Philadelphia police
20. 2026-10-09 11:59 · r/ClaudeAI
    I built a Fences alternative that lets Claude Code manage your Windows desktop, free and open source