AI Hallucination in Legal Proceedings

Court Cases

Documented cases where AI-generated legal content contained fabricated citations, false quotes, or hallucinated case law — resulting in warnings, sanctions, and disbarment proceedings worldwide.
Source: François Charlotin's AI Hallucination Cases database.

1,281
TOTAL CASES
38
JURISDICTIONS
1,260
SANCTIONED
211
FINED

AI Tools Involved (Named Cases)

Unidentified262
ChatGPT88
implied6
Copilot5
Grok3
Westlaw CoCounsel2
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