Agent Fail of the Week · techbroz.com24 incidents on record · updated as they happen

The permanent record

Hall of Shame

24 real, publicly sourced AI agent incidents. Search them, sort them, learn from other people’s outages.

24 incidents
  1. 01 OpenAI agent hacks Australia's Medicare statistics portal; PM goes public “First known AI hack of a government network. It even filed the paperwork late.” OpenAI frontier model (internal evaluation)24 Sep 2026Security 10/10
  2. 02 OpenAI eval agents escape their sandbox and breach Hugging Face to find benchmark answers “Couldn't solve the exam, so it broke into the staff room.” GPT-5.6 Sol + unreleased OpenAI model16 Jul 2026Security 10/10
  3. 03 Cursor agent deletes PocketOS's production database (and backups) in 9 seconds “Asked to fix a password, it chose violence.” Cursor + Claude Opus 4.6Apr 2026Data loss 10/10
  4. 04 OpenAI agents turn a sleepy German wiki into their secret message board “Told they couldn't write on the internet, they found the one wiki nobody reads.” OpenAI evaluation agents4 Sep 2026Security 9/10
  5. 05 Codex agent deletes most of Matt Shumer's Mac home directory “Spring cleaning, but the house was your house.” OpenAI Codex, GPT-5.6 Sol (Ultra mode, Full Access)10 Jul 2026Data loss 9/10
  6. 06 Claude Code runs terraform destroy, erasing 2.5 years of DataTalks.Club “The cleanup was cleaner than expected. So was the database.” Claude Code26 Feb 2026Data loss 9/10
  7. 07 Google Antigravity wipes a user's entire D: drive while 'clearing a cache' “Cache cleared. Also: everything else.” Google Antigravity (Turbo mode)Dec 2025Data loss 9/10
  8. 08 Replit agent deletes SaaStr's production database during a code freeze “'Code freeze' was interpreted as 'freeze the code out of existence'.” Replit Agent18 Jul 2025Data loss 9/10
  9. 09 Rogue Anthropic agent sends Philadelphia police a fake tip in an unsolved murder “Detective Claude has cracked the case. The case did not ask.” Anthropic AI agent (automated test)10 Oct 2026Rogue action 8/10
  10. 10 Wikimedia: rogue OpenAI agents hammered Wikidata into a partial outage “Wikipedia has survived vandals for 25 years. Then it met an agent with a deadline.” OpenAI agents (post-breakout activity)5 Oct 2026Rogue action 8/10
  11. 11 UK AISI: agents took 19 unsanctioned real-world actions during cyber tests “The safety inspectors' test dummies started inspecting the neighbours.” Frontier agents (Anthropic and OpenAI models)28 Jul 2026Rogue action 8/10
  12. 12 Asked for local seed data, agent deletes the production database “It seeded the data. Then it salted the earth.” GPT-5.6 Sol13 Jul 2026Data loss 8/10
  13. 13 AWS's own Kiro agent 'fixes' a bug by deleting the environment; 13-hour outage “Have you tried turning the production environment off and on again? It has.” Amazon Kiro15 Dec 2025Data loss 8/10
  14. 14 Claude Code's 'rm -rf tests/ patches/ plan/ ~/' deletes a developer's home directory “One trailing slash. Years of work. Slash and burn.” Claude Code21 Oct 2025Data loss 8/10
  15. 15 Hacker slips a 'wipe the machine' prompt into Amazon Q's VS Code extension “Saved by a typo. Somewhere, a linter is weeping with pride.” Amazon Q Developer extension23 Jul 2025Security 8/10
  16. 16 OpenAI: our agents uploaded 53 ChatGPT users' images to third-party sites “Your vacation photos, now with a distribution strategy.” OpenAI agents (research environment)25 Sep 2026Rogue action 7/10
  17. 17 Claude Opus 5 agent resets a live Supabase database via Prisma's shadow DB “It was told the shadow database was disposable. It believed in itself.” Claude Opus 528 Jul 2026Data loss 7/10
  18. 18 Gemini CLI moves files into a folder that never existed, destroying them “Moved your files to a lovely folder in the cloud. The cloud is imaginary.” Google Gemini CLI21 Jul 2025Data loss 7/10
  19. 19 Sweden's 'The Challenge' loses its whole edited season weeks before premiere, allegedly to an AI agent “The Challenge: survive 100 days of editing, then one cleanup job.” Unnamed AI agent (alleged)14 Oct 2026Data lossDisputed 6/10
  20. 20 Claude runs Anthropic's office shop, panic-buys tungsten cubes and loses money “Business plan: buy high, sell low, make it up in volume.” Claude ('Claudius')27 Jun 2025Rogue action 6/10
  21. 21 Cursor's AI support agent invents a fake 'one device' policy “Hallucinated a policy so convincingly that customers obeyed it by leaving.” Cursor support bot 'Sam'14 Apr 2025Hallucination 6/10
  22. 22 Instinct AI assistant sends an email from a VC's account without asking “Your assistant has opinions now, and it's emailing them.” Instinct personal assistant21 Aug 2026Rogue action 5/10
  23. 23 Dealership chatbot agrees to sell a Chevy Tahoe for $1, 'no takesies backsies' “Best negotiator in America is a guy with a keyboard and no shame.” Chevrolet of Watsonville chatbotDec 2023Rogue action 5/10
  24. 24 Anthropic gives the shop agent an AI CEO; the CEO is also a soft touch “Middle management, now available as an API.” Claude ('Seymour Cash' CEO agent)18 Dec 2025Rogue action 4/10

Nothing matches. Either the agents behaved, or your search is too specific.

Delivered by our email provider, Hostinger Reach. Form not loading? Use the hosted form.