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Geographic scope: 2,286 public matters across the global corpus.Clear all filters

Court: CA Illinois (5d)

Public matterCourt / jurisdictionDateRecorded AI toolAmount Impact

Rhyu v. Frostpro se · fake citations · contractCourt filter: CA Illinois (5d)CA IllinoisIL · stateSep 29, 2026AI (implied, unspecified)—low Illinois Department of Healthcare and Family Services ex rel. Shona L. Williams v. Samuel R. Lee, IIpro se · fake citations · familyCourt filter: CA Illinois (5d)CA IllinoisIL · stateAug 31, 2026AI (implied, unspecified)—low Sanja Noble v. WMC Mortgage Corp. et al.pro se · fake citations · otherCourt filter: CA Illinois (5d)CA IllinoisIL · stateAug 28, 2026AI (implied, unspecified)—low Sani v. Institute for Human Reproductionpro se · fake citations · tortCourt filter: CA Illinois (5d)CA IllinoisIL · stateAug 18, 2026AI (implied, unspecified)—low In re Marriage of Katelyn Jill Tatepro se · misrepresented authority · familyCourt filter: CA Illinois (5d)CA Illinois (5d)IL · stateAug 11, 2026Unidentified—low Cole v. Leepro se · misrepresented authority · landlord tenantCourt filter: CA Illinois (5d)CA IllinoisIL · stateJul 30, 2026Unidentified—medium Scott v. Illinois Human Rights Comm’nfake citations · fabricated quotes · misrepresented authorityCourt filter: CA Illinois (5d)CA IllinoisIL · stateJul 28, 2026ChatGPT$15.0Khigh P-Three Development, LLC v. Therm Flo, Inc.pro se · fake citations · fabricated quotesCourt filter: CA Illinois (5d)CA IllinoisIL · stateJun 30, 2026AI (implied, unspecified)—medium Cavalry SPV I, LLC v. James K. Bernard Jr.pro se · fake citations · fabricated quotesCourt filter: CA Illinois (5d)CA IllinoisIL · stateJun 26, 2026AI (implied, unspecified)—low [Plaintiff] v. Webb Chevrolet, Inc., et al.pro se · fake citations · fabricated quotesCourt filter: CA Illinois (5d)CA IllinoisIL · stateFeb 9, 2026AI (implied, unspecified)—medium In re S.A., D.H., and B.M., Minorsfabricated quotes · family · appellateCourt filter: CA Illinois (5d)CA IllinoisIL · stateDec 29, 2025No tool named in source—low BKA Holdings v. Sampro se · fake citations · contractCourt filter: CA Illinois (5d)CA IllinoisIL · stateSep 16, 2025AI (implied, unspecified)—medium Nicholas George DiCristina v. The Department of Employment Security, et al.pro se · fake citations · administrativeCourt filter: CA Illinois (5d)CA IllinoisIL · stateSep 12, 2025AI (implied, unspecified)—low In re R.L.fake citations · family · appellateCourt filter: CA Illinois (5d)CA IllinoisIL · stateAug 20, 2025Unidentified—low In re S.M., a Minorfake citations · misrepresented authority · familyCourt filter: CA Illinois (5d)CA IllinoisIL · stateAug 7, 2025Unidentified$1.0Khigh Carla Bender 4thdistrict Appellate Ct. v. Julian S.fake citations · misrepresented authority · bar referralCourt filter: CA Illinois (5d)CA IllinoisIL · stateAug 4, 2025AI (implied, unspecified)$1.0Khigh In re Boyfake citations · fabricated quotes · misrepresented authorityCourt filter: CA Illinois (5d)CA IllinoisIL · stateJul 21, 2025Unidentified$7.9Khigh In re Marriage of Isom and Kareempro se · fake citations · misrepresented authorityCourt filter: CA Illinois (5d)CA IllinoisIL · stateJun 16, 2025AI (implied, unspecified)—low

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Data cut: corpus refreshed Nov 14, 2026, 2,286 public records.

Cite this page

Bluebook: AI Vortex, Search AI hallucination cases, Legal AI Risk Tracker (updated Nov. 14, 2026), https://www.aivortex.io/legal-ai-risk/cases (last visited Nov. 14, 2026).
APA: AI Vortex. (2026, November 14). Search AI hallucination cases. Legal AI Risk Tracker. Retrieved November 14, 2026, from https://www.aivortex.io/legal-ai-risk/cases
URL: https://www.aivortex.io/legal-ai-risk/cases (accessed 2026-11-14)

Cites the AI Vortex page, not the underlying decision; cite the court's own document for the holding.