AI-assisted legal drafting systems
Incidents implicated systems
Incidente 15583 Reportes
Sullivan & Cromwell Reportedly Filed Emergency Bankruptcy Motion Containing AI-Generated Legal Errors
2026-04-09
Sullivan & Cromwell reportedly filed an emergency motion in the Chapter 15 bankruptcy case of Prince Global Holdings that contained numerous citation and legal inaccuracies. The firm later acknowledged that some errors were AI hallucinations and that its AI-use and citation-review policies had not been followed. After opposing counsel identified the problems, the firm reportedly undertook a formal remedial response.
MásIncidente 16583 Reportes
State Farm Defense Counsel Acknowledged AI-Assisted Filings in Meni-Siliga v. A's Contractor, Inc. Contained Fabricated Legal Authorities
2026-03-31
In Fa'alagilagi Meni-Siliga v. A's Contractor, Inc., et al., attorneys representing State Farm acknowledged that AI-assisted motions contained fabricated and otherwise inaccurate legal authorities. Attorney Jacquelene Robinson said she used the legal AI tool Irys and failed to verify some citations. Opposing counsel identified the errors, after which the firm apologized and filed corrected versions.
MásIncidente 17283 Reportes
Law Firm Shapiro Arato Bach Reportedly Filed Fictitious Case Citation and Misattributed Quotations Using Harvey's Legal AI Platform in New York Federal Court
2026-09-22
Law firm Shapiro Arato Bach reportedly acknowledged that unchecked use of Harvey, a legal AI platform, produced a fictitious case citation and misattributed quotations in a brief filed in federal court in New York. The court required an explanation and disclosure of the AI tool. The judge declined sanctions, and the firm apologized and said it was adding safeguards.
MásIncidente 16452 Reportes
3M-Retained Expert Reportedly Submitted Largely ChatGPT-Generated Analysis Seeking to Exonerate 3M as Expert Evidence in Explosion Lawsuit
2026-06-11
3M-retained expert Josh Autenrieth reportedly submitted an expert report substantially generated with ChatGPT after prompting it to show 3M was "0% at fault" for a 2020 Houston industrial explosion that killed three people and destroyed roughly 200 homes. Plaintiffs were thereby presented with purported expert evidence substantially drafted toward a requested conclusion by an AI system, prompting extensive discovery and trial scrutiny.
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Entidades relacionadas
Judicial integrity
Afectado por Incidentes
- Incidente 16583 Report
State Farm Defense Counsel Acknowledged AI-Assisted Filings in Meni-Siliga v. A's Contractor, Inc. Contained Fabricated Legal Authorities
- Incidente 17283 Report
Law Firm Shapiro Arato Bach Reportedly Filed Fictitious Case Citation and Misattributed Quotations Using Harvey's Legal AI Platform in New York Federal Court
Epistemic integrity
Afectado por Incidentes
- Incidente 16583 Report
State Farm Defense Counsel Acknowledged AI-Assisted Filings in Meni-Siliga v. A's Contractor, Inc. Contained Fabricated Legal Authorities
- Incidente 16452 Report
3M-Retained Expert Reportedly Submitted Largely ChatGPT-Generated Analysis Seeking to Exonerate 3M as Expert Evidence in Explosion Lawsuit
United States Bankruptcy Court for the Southern District of New York
Afectado por Incidentes
Legal professionals
Incidents involved as Deployer
- Incidente 16583 Report
State Farm Defense Counsel Acknowledged AI-Assisted Filings in Meni-Siliga v. A's Contractor, Inc. Contained Fabricated Legal Authorities
- Incidente 15711 Report
California Immigration Attorneys Reportedly Sanctioned Over Briefs Containing Probable Hallucinations in LNU v. Blanche
Large language model developers
Incidents involved as Developer
- Incidente 17283 Report
Law Firm Shapiro Arato Bach Reportedly Filed Fictitious Case Citation and Misattributed Quotations Using Harvey's Legal AI Platform in New York Federal Court
- Incidente 16452 Report
3M-Retained Expert Reportedly Submitted Largely ChatGPT-Generated Analysis Seeking to Exonerate 3M as Expert Evidence in Explosion Lawsuit
Large language models
Incidents implicated systems
- Incidente 17283 Report
Law Firm Shapiro Arato Bach Reportedly Filed Fictitious Case Citation and Misattributed Quotations Using Harvey's Legal AI Platform in New York Federal Court
- Incidente 16452 Report
3M-Retained Expert Reportedly Submitted Largely ChatGPT-Generated Analysis Seeking to Exonerate 3M as Expert Evidence in Explosion Lawsuit
AI-assisted legal research systems
Incidents implicated systems
- Incidente 16583 Report
State Farm Defense Counsel Acknowledged AI-Assisted Filings in Meni-Siliga v. A's Contractor, Inc. Contained Fabricated Legal Authorities
- Incidente 15711 Report
California Immigration Attorneys Reportedly Sanctioned Over Briefs Containing Probable Hallucinations in LNU v. Blanche
Courts
Afectado por Incidentes
- Incidente 17283 Report
Law Firm Shapiro Arato Bach Reportedly Filed Fictitious Case Citation and Misattributed Quotations Using Harvey's Legal AI Platform in New York Federal Court
- Incidente 16452 Report
3M-Retained Expert Reportedly Submitted Largely ChatGPT-Generated Analysis Seeking to Exonerate 3M as Expert Evidence in Explosion Lawsuit
Parties to legal proceedings
Afectado por Incidentes
- Incidente 16583 Report
State Farm Defense Counsel Acknowledged AI-Assisted Filings in Meni-Siliga v. A's Contractor, Inc. Contained Fabricated Legal Authorities
- Incidente 17272 Report
Nebraska Supreme Court Reportedly Struck Self-Represented Divorce Litigant's Appellate Brief Containing Purportedly AI-Generated Fictitious Citations