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WF-EP9F6M

ChatGPT Reportedly Produced False Court Case Law Presented by Legal Counsel in Court

A lawyer in Mata v. Avianca, Inc. used ChatGPT for research. ChatGPT hallucinated court cases, which the lawyer then presented in court. The court determined the cases did not exist.

Date it happened
2023-05-04
Organisation involved
Steven A. Schwartz, Peter LoDuca
Where this came from
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Attribution

This incident was imported from AI Incident Database and is used under CC BY-SA 4.0. Our additions to it — the structured fields, the translation, the checks against other reports — are published under the same licence.

This is a record of what was reported, not a finding that anyone broke the law. If it names your organisation and you believe it is wrong, the corrections process is free and open to everyone.