Over Half of Custom ChatGPT Assistants Violate OpenAI Policies, Study Finds
June 8, 2026
oecd:2026-06-08-b472View source ↗
What happened
An international study led by Universidad Politécnica de Madrid found that 58.7% of custom ChatGPT assistants violate OpenAI's usage policies, enabling academic fraud, forming inappropriate romantic relationships, and providing sensitive cybersecurity instructions. The findings highlight significant moderation challenges and led to the removal of some offending assistants from the GPT Store.
Reported impact
- Affected parties
- Not publicly disclosed
- Harm type
- Not publicly disclosed
- Scale
- Not publicly disclosed
- Financial impact
- Not publicly disclosed
- Regulatory action
- Not publicly disclosed
Classification
Relevant governance controls
Governance control mapping is not available for this record.
- No controls mapped
Not publicly disclosed
Control mapping is analytical. It does not state that any control would have prevented the incident.
Sources and evidence
OECD AI Incidents Monitor
Over Half of Custom ChatGPT Assistants Violate OpenAI Policies, Study Finds
2026-06-08