| Zhang v. Chen | BC Supreme Court | Canada | — | 2024-02-20 | ChatGPT | Claimant awarded costs | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| Munchang Choi v. Lloyd’s Register Canada Limited | IRB | Canada | — | 2024-07-23 | Implied | Admonishment | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| Industria de Diseño Textil, S.A. v. Sara Ghassai | Canadian Intellectual Property Office | Canada | — | 2024-08-12 | Implied | Warning | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| Rajabi c. Lassalle | TAL Montréal | Canada | — | 2024-11-01 | Implied | — | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| CARB 188903M-2024 (Calgary Assessment Review Board) | Calgary ARB | Canada | — | 2024-11-07 | Implied | — | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| Monster Energy Company v. Pacific Smoke International Inc. | Canadian Intellectual Property Office | Canada | — | 2024-11-20 | — | The fabricated citation was disregarded by the court. | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| Duarte v. City of Richmond | British Columbia Human Rights Tribunal | Canada | — | 2024-12-18 | Implied | Warning | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| Geismayr v. The Owners, Strata Plan KAS 1970 | Civil Resolution Tribunal | Canada | — | 2025-02-14 | Copilot | Citations ignored | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| Re Nicholson | Ontario SCJ | Canada | — | 2025-02-18 | Implied | Costs awarded against Bankrupt | 7267 | Case summary (Charlotin AI Hallucination Cases DB) |
| AQ v. BT | CRT | Canada | — | 2025-03-28 | Implied | Arguments ignored | None reported | Source (decisions.civilresolutionbc.ca) |
| SQBox Solutions Ltd. v. Oak | BC Civil Resolution Tribunal | Canada | — | 2025-03-31 | Implied | Litigant lost on merits | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| Simpson v. Hung Long Enterprises Inc. | B.C. Civil Resolution Tribunal | Canada | — | 2025-04-25 | Unidentified | Other side compensated for time spent through costs order (500 CAD) | 500 CAD | Case summary (Charlotin AI Hallucination Cases DB) |
| Lozano González v. Roberge | Housing Administrative Tribunal | Canada | — | 2025-05-01 | ChatGPT | — | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| R. v. Chand | Ontario | Canada | — | 2025-05-26 | Implied | Warning and Directions for Remainder of case | None reported | Source (canlii.org) |
| Shakori v Tern, 2025 ONLTB 31233 | LTB (Ontario) | Canada | — | 2025-05-26 | ChatGPT | — | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| Ko v. Li | Ontario SCJ | Canada | — | 2025-05-28 | ChatGPT | Plaintiff’s application dismissed; no costs imposed; court warns against future use of generative AI without verification; subsequent suspension and fine | 10000 CAD | Case summary (Charlotin AI Hallucination Cases DB) |
| Iman Reza Saeidi v. Behzad Malaei Davu | SCJ Ontario | Canada | — | 2025-05-30 | Unidentified | Adverse Costs Order | 1660 CAD | Case summary (Charlotin AI Hallucination Cases DB) |
| Lakhanpal v. Avis Budget Group Inc. | HRT Ontario | Canada | — | 2025-06-04 | Implied | — | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| Noura Ahmed v Troy Powell, Peggy Pulliam, Jese Stovka | Ontario LRB | Canada | — | 2025-06-09 | Implied | — | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| Zahariev v. Zaharieva | Supreme Court of British Columbia | Canada | — | 2025-06-09 | Implied | — | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| Attorney General v. $32,000 in Canadian Currency | Ontario SCJ | Canada | — | 2025-06-16 | Implied | Warning | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| J.R.V. v. N.L.V. | SC British Columbia | Canada | — | 2025-06-19 | Unidentified | Costs to the claimant in the amount of $200. | 200 CAD | Case summary (Charlotin AI Hallucination Cases DB) |
| Monfared v. Minister of Citizenship and Immigration | IRB | Canada | — | 2025-06-20 | ChatGTP | — | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| Hussein v. Canada | Ottawa | Canada | — | 2025-06-24 | Visto.Ai | Monetary Sanction | 100 CAD | Case summary (Charlotin AI Hallucination Cases DB) |
| Enviro Plus Duct Cleaning v. Department of Public Works | Canadian ITT | Canada | — | 2025-06-26 | Implied | — | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| LaPointe v. Chief Animal Welfare Inspector | Ontario's Animal Care Review Board | Canada | — | 2025-06-30 | ChatGPT | AI-generated materials excluded from evidence | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| AQ v. BW | Civil Resolution Tribunal | Canada | — | 2025-07-04 | Implied | Monetary Sanction | 1000 CAD | Case summary (Charlotin AI Hallucination Cases DB) |
| Dhuruvasangary v. Toronto Standard Condominium Corporation No. 1532 | ONCAT | Canada | — | 2025-07-09 | Implied | — | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| NCR v KKB | Court of King’s Bench of Alberta | Canada | — | 2025-07-09 | Implied | The court disregarded the fabricated citations and did not impose costs on the self-represented litigant. | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| Lloyd’s Register Canada v. Munchang Choi | Federal Court of Canada | Canada | — | 2025-07-10 | Unidentified | Motion Record removed from Court file; costs awarded to Applicant | 500 CAD | Case summary (Charlotin AI Hallucination Cases DB) |
| Mohamed Elkareem v ATU Local 113 and Toronto Transit Commission (TTC) | Ontario LRB | Canada | — | 2025-07-11 | Implied | — | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| Blaser v. Campbell | Civil Resolution Tribunal | Canada | — | 2025-07-15 | Implied | Warning | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| Moradi v. British Columbia (Human Rights Tribunal) | Supreme Court of British Columbia | Canada | — | 2025-07-18 | ChatGPT | Misconduct taken into account in allocating costs | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| Pennytech Inc v Superior Building Group Limited | Ontario Landlord and Tenant Board | Canada | — | 2025-07-21 | Implied | Warning | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| Hakemi v. ICBC | BC CRT | Canada | — | 2025-07-24 | Implied | — | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| WCAT Decision A2402099 | BC WCAT | Canada | — | 2025-07-30 | Implied | — | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| Halton (Regional Municipality) v. Rewa et al. | Ontario SJC | Canada | — | 2025-08-01 | Unidentified | Motion adjourned, opposing party's costs to be compensated | 1 CAD | Case summary (Charlotin AI Hallucination Cases DB) |
| Musselman v. Vanderstelt | CA British Columbia | Canada | — | 2025-08-08 | Implied | Weighed in deciding to grant security for trial costs | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| Blinds to Go Inc. c. Blachley | Quebec SC | Canada | — | 2025-08-11 | Implied | — | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| Maxwell v. WestJet Airlines Ltd. | Civil Resolution Tribunal | Canada | — | 2025-08-15 | ChatGPT | Argument given no weight | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| Yashcheshen v. Saskatchewan Government Insurance | KB Saskatchewan | Canada | — | 2025-08-15 | Implied | — | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| WCAT Decision A2501051 (Hilary Thomson) | BC Workers' Compensation Appeal Tribunal | Canada | — | 2025-08-18 | Implied | — | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| XH v Canada Employment Insurance Commission | Social Security Tribunal | Canada | — | 2025-08-18 | Implied | Warning | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| CYFSA Decision 32 | ON IPC | Canada | — | 2025-08-21 | Unidentified | — | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| Babbar v. Tarion Warranty Corporation | LAT Ontario | Canada | — | 2025-08-25 | Implied | — | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| MacEachern-Flatt v. University Health Network | HRT Ontario | Canada | — | 2025-08-25 | Implied | — | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| Myers v. Tarion Warranty Corporation | Ontario | Canada | — | 2025-08-28 | Implied | Arguments ignored | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| Alana Kotler v Ontario Secondary School Teachers’ Federation | Ontario Labour Relations Board | Canada | — | 2025-08-29 | Implied | Arguments ignored | None reported | Case summary (Charlotin AI Hallucination Cases DB) |
| Karen Tyler v Attorney General of Canada | Federal Court (Canada) | Canada | — | 2025-09-03 | ChatGPT | The Court disregarded the erroneous (fabricated) citations and noted the undeclared use of AI increased respondents' work; costs of 1,260.00 were awarded to the Respondent in part for this reason. | 1 | Case summary (Charlotin AI Hallucination Cases DB) |
| Lockwood v. ICBC | BC Civil Resolution Tribunal | Canada | — | 2025-09-03 | Implied | Argument ignored | None reported | Case summary (Charlotin AI Hallucination Cases DB) |