Was the sanctioned attorney opposing your firm?

Check their next brief before they file — Opposition Check, $49, no signup. Open Opposition Check →

Get these by email — every new sanction, delivered on the daily 12:00 UTC ingest run.

Free. Full landing page at /sanctions-alert.

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: 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.

229 cases match these filters · page 2 of 5

Case	Court	Jurisdiction	Judge	Decided	AI tool	Outcome	Penalty	Source
Re X Corp.	BC Civil Resolution Tribunal	Canada	—	2025-09-04	Unidentified	Claim for compensation dismissed due to false and misleading AI-assisted submissions	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Régie du bâtiment du Québec c. 9308-2469 Québec inc.	Régie du bâtiment du Québec	Canada	—	2025-09-11	ChatGPT	Disregarded AI-generated arguments	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Messa v. Ministre de la Citoyenneté et de l'Immigration	Federal Court	Canada	—	2025-09-23	Implied	Admonishment	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Stile Carpentry Ltd. v. 2004424 Ontario	CA Ontario	Canada	—	2025-09-23	Implied	—	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Salem v. Deputy Head	Federal PSLREB	Canada	—	2025-09-24	Implied	—	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Reddy v Saroya	CA Alberta	Canada	—	2025-09-26	Implied	Adverse Costs Order	17550 CAD	Case summary (Charlotin AI Hallucination Cases DB)
Hogan v. Treasury Board	Federal PSLREB	Canada	—	2025-10-01	Implied	—	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Specter Aviation Limited v. Laprade	CS Québec	Canada	—	2025-10-01	Unidentified	Monetary sanction for procedural misconduct	5000 CAD	Case summary (Charlotin AI Hallucination Cases DB)
Backhaus v. Area 01	BC Property Assessment Appeal Board	Canada	—	2025-10-02	Implied	Warning	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Delisle v. Canadian Association of Professional Employees	FPSLREB	Canada	—	2025-10-03	Implied	—	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Ren v. Area 09	BCPAAB	Canada	—	2025-10-07	Implied	Breach of Board's Code of Conduct	910 CAD	Case summary (Charlotin AI Hallucination Cases DB)
Visca v. Halton District School Board	HRT Ontario	Canada	—	2025-10-09	Implied	—	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Gilles Dulac c. Ville de Gatineau	TA Québec	Canada	—	2025-10-11	Implied	—	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Janssen v. Toronto Standard Condominium Corporation No. 1851	ONCAT	Canada	—	2025-10-15	Unidentified	—	None reported	Case summary (Charlotin AI Hallucination Cases DB)
T.B. v K.M.	King's Bench for Saskatchewan	Canada	—	2025-10-15	Implied	Court declined to award costs to applicant; portions of the reply brief were struck; admonishment	None reported	Case summary (Charlotin AI Hallucination Cases DB)
X.L. v. Z.L. et al	Ontario SCJ	Canada	—	2025-10-16	Implied	No reliance on authorities submitted; Monetary Sanction	1000 CAD	Case summary (Charlotin AI Hallucination Cases DB)
Wu v. Murray	CA British Columbia	Canada	—	2025-10-21	Unidentified	Costs order took hallucinations into account	None reported	Case summary (Charlotin AI Hallucination Cases DB)
The Vancor Group Inc. v. 2744364 Ontario Limited et al	Ontario SCJ	Canada	—	2025-10-28	Unidentified	Admonishment	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Bourse de l'Immobilier Multilogements inc. c. Lanthier	CS Québec	Canada	—	2025-10-29	ChatGPT	Monetary sanction	750 CAD	Case summary (Charlotin AI Hallucination Cases DB)
O.K. v. Southern Ontario Secondary Schools Association	Human Rights Tribunal of Ontario	Canada	—	2025-10-30	Implied	—	None reported	Case summary (Charlotin AI Hallucination Cases DB)
S… F… c. I… O…	Québec SC	Canada	—	2025-10-31	ChatGPT	Warning	None reported	Case summary (Charlotin AI Hallucination Cases DB)
BC Taco Restaurant Group Ltd.	BC Employment Standards Tribunal	Canada	—	2025-11-06	Implied	—	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Choi v. Slopinski	SC British Columbia	Canada	—	2025-11-10	Implied	—	None reported	Case summary (Charlotin AI Hallucination Cases DB)
B… S… v. Ministre responsable de la Solidarité sociale et de l'Action communautaire	TAQ Québec	Canada	—	2025-11-12	Unidentified	—	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Azar c. Université de Montréal	Quebec CA	Canada	—	2025-11-13	Implied	—	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Small Moves Canada Inc. v. Garner	BC CRT	Canada	—	2025-11-18	Implied	Tribunal found the cited 'British Columbia Fraudulent Transactions Act' does not exist and declined to consider or add fraud claims based on it.	None reported	Case summary (Charlotin AI Hallucination Cases DB)
0997510 BC Ltd. v. Area 15, 2025 BCPAAB 20252585	BCPAAB	Canada	—	2025-11-19	Unidentified	Appellant withdrew the unverifiable case references; the Board excluded all portions of the submission relying on the fabricated cases from the evidentiary record and issued a caution; no costs or professional sanctions were imposed.	None reported	Case summary (Charlotin AI Hallucination Cases DB)
0997510 BC Ltd. v. Area 15	BC PAAB	Canada	—	2025-11-19	Unidentified	Brief partly struck; Warning	None reported	Case summary (Charlotin AI Hallucination Cases DB)
DJ v SN	CA Alberta	Canada	—	2025-11-19	Unidentified	Additional Costs	500 CAD	Case summary (Charlotin AI Hallucination Cases DB)
Wang v. Mongeon	HRT Ontario	Canada	—	2025-11-19	Implied	—	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Yuehong v. The Minister of Citizenship & Immigration	Federal Court	Canada	—	2025-11-19	ChatGPT	Monetary Sanction; Refusal to Anonymize Counsel's Identity	500 CAD	Case summary (Charlotin AI Hallucination Cases DB)
R v Wallace	KB New Brunswick	Canada	—	2025-11-20	Implied	Guilty	None reported	Case summary (Charlotin AI Hallucination Cases DB)
RR v. Fraser Health Authority and others (No.3)	British Columbia HRT	Canada	—	2025-11-20	Implied	—	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Syndicat des travailleuses et travailleurs c. Centre L’Autre Maison inc.	Tribunal d'arbitrage (Québec)	Canada	—	2025-11-21	Implied	Warning	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Walker v. Collingwood General and Marine Hospital	Human Rights Tribunal of Ontario	Canada	—	2025-11-21	Implied	Request for Reconsideration denied	None reported	Case summary (Charlotin AI Hallucination Cases DB)
In re Robert Giroux	CS Québec	Canada	—	2025-11-26	Implied	Currently pending appeal	None reported	No source on file
Lessard c. Longuépée	Québec	Canada	—	2025-11-26	ChatGPT	Warning	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Chan v. British Columbia	CA British Columbia	Canada	—	2025-11-28	Implied	—	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Obermann v. Spring Financial Inc.	BC CRT	Canada	—	2025-11-28	Implied	—	None reported	Case summary (Charlotin AI Hallucination Cases DB)
PL v Minister of Employment and Social Development	Social Security Tribunal	Canada	—	2025-11-28	Implied	—	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Internet Sciences Inc v CNSX Markets Inc	CMT Ontario	Canada	—	2025-12-01	Implied	Warning	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Wang, Fengxi (Re)	Ontario SCJ	Canada	—	2025-12-01	Implied	Admonishment	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Heneghan v. The Owners, Strata Plan 187	BC CRT	Canada	—	2025-12-02	Implied	—	None reported	Case summary (Charlotin AI Hallucination Cases DB)
J.V.E.C. v S.M.D.	KB Saskatchewan	Canada	—	2025-12-04	Implied	—	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Balogun v. Wentworth Standard Condominium Corporation No. 382	ONCAT	Canada	—	2025-12-05	Implied	—	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Barrette v Wevers	KB Alberta	Canada	—	2025-12-08	Implied	Adverse Costs	1000 CAD	Case summary (Charlotin AI Hallucination Cases DB)
Huseyin Turgut v The Minister of Citizenship and Immigration	Federal Court (Canada)	Canada	—	2025-12-10	Implied	Withdrawal of arguments based on the disputed citations	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Bégin-Létourneau c. Syndicat des spécialistes et professionnels d'Hydro-Québec	TAT	Canada	—	2025-12-15	Implied	—	None reported	Case summary (Charlotin AI Hallucination Cases DB)
St-Roch c. Andritz Hydro Canada inc.	TAT	Canada	—	2025-12-15	Implied	—	None reported	Case summary (Charlotin AI Hallucination Cases DB)
Vicki Boomer v. Hospital Employees' Union and Interior Health Authority	British Columbia LRB	Canada	—	2025-12-16	Implied	—	None reported	Case summary (Charlotin AI Hallucination Cases DB)

← PreviousPage 2 of 5Next →

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.