Verified75% confidenceEventExact time
In the 2023 New York case Mata v. Avianca, two lawyers were fined by a judge for submitting non-existent case citations fabricated by ChatGPT.
3
Sources
75%
Confidence
Long-term
Relevance
8/30/2026
First Seen
Sources
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Related Claims
VerifiedOver the past two years, courts in multiple locations across the United States have seen several cases in which lawyers were sanctioned for citing fictitious precedents generated by ChatGPT.72% similarVerifiedIn 2023, American lawyer Steven Schwartz was sanctioned for citing fabricated cases invented by ChatGPT in court filings.69% similarVerifiedIn the United States, lawyers have already been sanctioned by courts for submitting AI-generated false case citations.65% similarUnverified2023年底加拿大不列颠哥伦比亚省律师Chong Ke因在家庭法案件中引用AI生成的虚假判例而受到纪律审查56% similar
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