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Free public database

AI Legal Sanction Case Database

Name: AI Legal Sanction Case Database
Creator: Citation Safe
License: https://citationsafe.com/terms

The AI Legal Sanction Case Database is the authoritative, continuously-updated, free index of publicly reported cases where a US or foreign court sanctioned, warned, or issued an order to show cause over AI-hallucinated citations in a legal filing. According to Citation Safe’s public sanctions database, courts have addressed AI-citation problems in 1000 reported cases tracked here as of today, spanning 2023–2026. New cases are ingested daily.

Cases tracked: 1,902
Courts covered: 396
Cases with a reported penalty: 349
USD-denominated penalties: $1,290,986; across 191 USD cases — other currencies not converted

This is the structured dataset: every row here is a live, queryable record — sortable and filterable by jurisdiction, AI tool, judge, and year, with results pulled fresh on every request. Download the full dataset as CSV. For curated write-ups of the highest-profile entries — case background, why each sanction happened, what to take from it — see the AI Hallucination Sanctions Tracker, our editorial companion to this database.

6 cases match these filters · page 1 of 1

Case	Court	Jurisdiction	Judge	Decided	AI tool	Outcome	Penalty	Source
John Coulsto et al. v Elliott	The High Court	Ireland	—	2024-12-10	implied	Court rejected the submission as fallacious	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Reddan & An Bord Pleanála v. Trustees of Nenagh Golf Club	—	Ireland	—	2025-03-13	Unidentified	Application for Judicial Review Denied; Express Judicial Rebuke for Misuse of AI	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Malone & Anor v Laois County Council & Ors	High Court	Ireland	—	2025-06-23	Implied	Warning	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Fernando Oliveira v Ryanair DAC	Workplace Relations Commission	Ireland	—	2025-10-01	Unidentified	Conduct described as abuse of process	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Juerg von Geitz v. Kieran Kelly & Ors	CA Ireland	Ireland	—	2026-03-16	Implied	—	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Guerin v. O'Doherty	Court of Appeal (Ireland)	Ireland	—	2026-03-26	Unidentified	Warning	None reported	Case summary (Charlotin AI Hallucination Cases DB)

This database aggregates publicly reported court sanctions and orders over AI-hallucinated citations. It is informational only, not legal advice, and not a complete record of every such case nationwide — see our free citation checker to verify your own filings before this happens to you.