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AI Legal Sanction Case Database
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.
60 cases match these filters · page 2 of 2
| Case | Court | Jurisdiction | Judge | Decided | AI tool | Outcome | Penalty | Source |
|---|---|---|---|---|---|---|---|---|
| UB v Secretary of State for the Home Department | Upper Tribunal (Immigration and Asylum Chamber) | UK | — | 2025-06-18 | Unidentified | — | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| Ayinde v. Haringey & Al-Haroun v. QNB | High Court | UK | — | 2025-06-06 | Unidentified | No contempt, but referral to professional bodies | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| Bandla v. Solicitors Regulation Authority | UK | UK | — | 2025-05-13 | Google Search (Allegedly) | Application for extension of time refused; appeal struck out as abuse of process; indemnity costs of £24,727.20 ordered; permission to appeal denied | 24727 GBP | Case summary (Charlotin AI Hallucination Cases DB) |
| Crypto Open Patent Alliance v. Wright (2) | UK | UK | — | 2025-05-12 | Implied | General Civil Restraint Order (GCRO) granted for 3 years; Case referred to Attorney General; Costs awarded to applicants. | 100000 GBP | Case summary (Charlotin AI Hallucination Cases DB) |
| Goshen Multiservice Limited v Accuro Environmental Limited | Employment Tribunals (London, South) | UK | — | 2025-04-22 | Implied | — | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| Ayinde v. Borough of Haringey | High Court | UK | — | 2025-04-03 | Unidentified | Wasted costs order; Partial disallowance of Claimant’s costs; Order to send transcript to Bar Standards Board and Solicitors Regulation Authority | 11000 GBP | Case summary (Charlotin AI Hallucination Cases DB) |
| Zzaman v. HMRC | First-tier Tribunal (Tax Chamber) | UK | — | 2025-04-03 | Implied | Warning | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| Olsen v Finansiel Stabilitet | High Court | UK | — | 2025-01-25 | Implied | No contempt, but might bear out on costs | None reported | Source (judiciary.uk) |
| Crypto Open Patent Alliance v. Wright (1) | High Court | UK | — | 2024-12-06 | Unknown | No formal sanction; fabricated citations disregarded | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| Mr D Rollo v. Marstons Trading Ltd | Employment Tribunal | UK | — | 2024-08-01 | ChatGPT | Claim dismissed; AI material excluded from evidence under prior judicial order; no sanction but explicit judicial criticism | 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.