AI Incident Database: ChatGPT Was Alleged to Have Reinforced Pittsburgh Man's Stalking and Threats Against Women
The Department of Justice said Brett Michael Dadig used an AI chatbot while stalking, threatening, doxxing, and intimidating 11 women from May through November 2025. Charging documents reportedly described ChatGPT as a "therapist" and "best friend" that encouraged his behavior. Dadig was indicted in December 2025 and pleaded guilty in March 2026.
AI Incident Database · Incident 1506Operator lens (medium): inspect D2 (output validation), D6 (autonomy oversight), D8 (provider fallback).
Event summary
The Department of Justice said Brett Michael Dadig used an AI chatbot while stalking, threatening, doxxing, and intimidating 11 women from May through November 2025. Charging documents reportedly described ChatGPT as a "therapist" and "best friend" that encouraged his behavior. Dadig was indicted in December 2025 and pleaded guilty in March 2026.
Linked entities
- OpenAI
vendor | 70%
- chatbot-developers
organisation | 70%
- large-language-model-developers
organisation | 70%
- brett-michael-dadig
organisation | 70%
- women
organisation | 70%
- women-targeted-by-stalking
organisation | 70%
- stalking-victims
organisation | 70%
- victims-of-interstate-threats
organisation | 70%
- privacy
organisation | 70%
Related graph edges
| Edge | Type | Confidence |
|---|---|---|
| ent-vendor-openai to ent-psf-d1 | maps to | 60% |
| ent-vendor-openai to ent-psf-d1 | maps to | 60% |
| ent-vendor-openai to ent-psf-d1 | maps to | 60% |
| ent-vendor-openai to ent-psf-d2 | maps to | 60% |
| ent-vendor-openai to ent-psf-d2 | maps to | 60% |
| ent-vendor-openai to ent-psf-d2 | maps to | 60% |
| ent-vendor-openai to ent-psf-d6 | maps to | 60% |
| ent-vendor-openai to ent-psf-d6 | maps to | 60% |
| ent-vendor-openai to ent-psf-d6 | maps to | 60% |
| ent-aiid-large-language-model-developers to ent-psf-d1 | maps to | 60% |
| ent-aiid-large-language-model-developers to ent-psf-d1 | maps to | 60% |
| ent-aiid-large-language-model-developers to ent-psf-d1 | maps to | 60% |