Judicial & Litigation Database.

Comprehensive tracker of AI-related court rulings, sanctions, and legal precedents across jurisdictions.

YEAR
TOOL
COUNTRY
LOC Date Case Title Summary AI Tool Action
US 2026-01-05 S.D.N.Y. — ChatGPT logs discovery order affirmed In the consolidated OpenAI copyright litigation, the district judge denied OpenAI’s objections to two magistrate judge discovery orders requiring production of a 20 million-conversation, de-identified sample of consumer ChatGPT logs to news and class plaintiff... ChatGPT View
US 2026-01-02 S.D. Ohio — OSC over fabricated citations (AI suspected) The court sustained third-party defendants’ motion to dismiss and dismissed the counterclaim/third-party complaint against them with prejudice. In reviewing the defendants’ motion practice, the court identified repeated citations to non-existent cases and/or a... Unspecified generati... View
FR 2025-12-18 TJ Périgueux (FR) — ai 'hallucinations' warning In a social-security dispute over an adult disability allowance overpayment, the tribunal noted that some case-law references cited by the claimant did not appear to match published decisions and warned counsel to verify references found via search engines or ... Unknown / Not Disclo... View
BE 2025-12-15 Orb. Gent (BE) — hearing ordered over “AI applications” and fictitious case-law The enterprise court found that a manifestly unfounded request to reopen debates relied on supposed constitutional and cassation judgments that “do not exist,” forcing the court to spend scarce time verifying non-existent case-law. The court rejected the reque... Unknown / Not Disclo... View
FR 2025-12-03 TA Grenoble (FR) — generative ai pleading criticised The tribunal noted that the application’s lack of clarity likely resulted from it being drafted using a so-called generative AI tool that was wholly unsuited to that use. It also noted duplicated formulations and fanciful case-law references. The tribunal cons... Unknown / Not Disclo... View
US 2025-11-26 m.d. fla. (us) — suspected ai citations: fees, cle, and bar referral The court found that counsel filed a TRO motion containing fabricated cases, quotations not found in cited decisions, and authorities unrelated to the propositions asserted. The opposing party argued the filings bore hallmarks of AI drafting, and the court not... Unknown / Not Disclo... View
NL 2025-11-19 RBNNE (nl) — suspected chatgpt citations copied without checks In a dispute about setting aside an estate division, the court examined case-law citations relied on by the claimants and found they were inaccurate, misdated, or irrelevant to the legal issue. The court stated it suspected that the citations or ‘findspots’ s... ChatGPT (suspected) View
CA 2025-11-19 FC (CA) — $500 costs after AI misuse allegation and citation errors The Federal Court addressed an allegation by the respondent that applicant’s counsel had misused AI without declaring it. The court highlighted that counsel failed to correct a mis-citation (to a prior decision) and did not respond to the AI-misuse allegation... Unknown / Not Disclo... View
NL 2025-11-06 RBGEL (nl) — suspected chatgpt case citations disregarded One day before the hearing, the claimant’s representative cited numerous purported case-law references, including ECLI numbers. The court verified that many references were inconsistent with the cited dates and ECLI numbers, irrelevant, or did not exist, and ... ChatGPT (suspected) View
AT 2025-11-03 OGH (AT) — incorrect citations in criminal complaint The Supreme Court rejected a fundamental-rights complaint because the filing did not satisfy minimum reasoning requirements and contained numerous incorrect or non-existent citations and quotation fragments. The decision does not attribute the errors to any A... Unknown / Not Disclo... View