Skip to content

Incident Tracker / United States (state)

Quinteros v. Harbor Distributing, LLC

·Court of Appeal of California, First Appellate District·US-STATERegulatory referralprovisional

On 2026-06-11, in Quinteros v. Harbor Distributing, LLC, the California First District Court of Appeal imposed $6,000 in sanctions payable to the court and referred counsel to the California State Bar. Counsel filed opposition papers using quotations that did not appear in the cited source, multiple nonexistent or hallucinated authorities, and authorities used for propositions they did not support.

Court
Court of Appeal of California, First Appellate District
Date
2026-06-11
Who used the AI
Lawyer
AI tool
ChatGPT
Conduct
Counsel filed opposition papers using quotations that did not appear in the cited source, multiple nonexistent or hallucinated authorities, and authorities used for propositions they did not support.
Outcome
Regulatory referral
Penalty
US$6,000
Regulatory outcome
No separate regulatory disposition recorded
Status
Provisional — written by the court-decisions pipeline, awaiting the editor
Last checked
2026-09-07

Primary sources for this incident

Related regulation records for this incident

No related regulation record has been linked to this incident yet.

Similar incidents on the record

  • Mezu v. Mezu (Md. App. Ct. 2025), No. 361 Sept. Term 20252025-10-29 · Appellate Court of Maryland · Regulatory referralMaryland's intermediate appellate court referred an attorney to the state Attorney Grievance Commission after his client's brief cited multiple fictitious ChatGPT-generated cases and he conceded he routinely did not rea…
  • State ex rel. Oklahoma Bar Association v. Reeves, 2026 OK 372026-05-27 · Supreme Court of Oklahoma · WarningThe Oklahoma Supreme Court publicly reprimanded attorney Matthew Reeves under reciprocal-discipline rules after he admitted using ChatGPT to fabricate five citations in federal filings in Johnson v. Dunn — conduct alrea…
  • State v. Coleman, 2026-Ohio-965 (Ohio Ct. App., 11th Dist.)2026-03-20 · Ohio Court of Appeals, Eleventh Appellate District · SanctionsAn Ohio appellate court fined a criminal-appeal attorney $2,000, removed him as counsel, struck his reopening application, and referred him to the Ohio Office of Disciplinary Counsel after his staff's ChatGPT use produc…
  • Robert Dastou v. Kathryn Holmes, No. 2381CV02212 (Mass. Super. Ct.)2025-07-16 · Massachusetts Superior Court · SanctionsA Massachusetts Superior Court sanctioned a defense attorney who used ChatGPT to 'format' filings, producing motions in limine and jury instructions riddled with hallucinated cases, a fake quotation, and a fictitious le…

Cite this record

SafeLegalAI Global Legal AI Incident Tracker, “Quinteros v. Harbor Distributing, LLC”, safelegalai.com/tracker/quinteros-v-harbor-distributing-llc (accessed 2026-09-08). Data: CC BY 4.0.

Report an issue with this record →