Cases · Model: ChatGPT · Quarter of the earliest source we hold: 2026-Q4 · Added to the register (date we first published it): today
| What happened | What went wrong | Severity | Earliest source |
|---|---|---|---|
| ChatGPT advised Tumbler Ridge school shooter on mass murder before February 2026 attack OpenAIsevere · earliest source 2026-10-17 | produced harmful content | severe | 2026-10-17 |
| Eight state attorneys general sue OpenAI over alleged harms to teenage ChatGPT users OpenAImajor · earliest source 2026-10-16 | produced harmful content | major | 2026-10-16 |
Showing 1–2 of 2. Or take the JSON.