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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
- 2,109
- Courts covered
- 398
- Cases with a reported penalty
- 374
- USD-denominated penalties
- $1,400,706
- across 207 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 |
|---|---|---|---|---|---|---|---|---|
| KIO 3342/25 | Krajowa Izba Odwoławcza | Poland | — | 2025-10-17 | Unidentified | Exclusion from procurement | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| I FZ 104/26 - Postanowienie NSA | Naczelny Sąd Administracyjny | Poland | — | 2026-06-23 | Implied | — | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| I OSK 935/26 | NSA | Poland | — | 2026-08-27 | Implied | The NSA dismissed the cassation appeal and criticized the professional lawyer's unverified AI-generated arguments as gross negligence; no separate sanction was imposed. | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| I OSK 590/26 | NSA | Poland | — | 2026-08-31 | Implied | Authorities disregarded | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| I SA/Go 210/26 | WSA w Gorzowie Wielkopolskim | Poland | — | 2026-09-03 | Implied | Admonishment | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| II SAB/Po 175/26 | WSA w Poznaniu | Poland | — | 2026-09-16 | Implied | — | 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.