Incident Tracker / United States (federal)
Nikko D’Ambrosio v. Meta Platforms Inc.
·United States Court of Appeals for the Seventh Circuit·US-FEDPendingprovisional
On 2026-05-15, in Nikko D’Ambrosio v. Meta Platforms Inc, the Seventh Circuit ordered counsel to show cause by June 5, 2026, why sanctions should not issue for citations to cases that do not exist. Counsel filed a motion using quotations that did not appear in the cited source, at least one nonexistent or hallucinated authority, authorities.
- Court
- United States Court of Appeals for the Seventh Circuit
- Date
- 2026-05-15
- Who used the AI
- Lawyer
- AI tool
- Not identified in the record
- Conduct
- Counsel’s filing contained nonexistent authority, fabricated quotations, mischaracterized authority, and a nonexistent legal standard. The court found hallmarks of generative AI and issued an order to show cause.
- Outcome
- Pending
- Penalty
- No monetary penalty recorded
- Regulatory outcome
- No separate regulatory disposition recorded
- Status
- Provisional — written by the court-decisions pipeline, awaiting the editor
- Last checked
- 2026-09-08
Primary sources for this incident
Related regulation records for this incident
No related regulation record has been linked to this incident yet.
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Cite this record
SafeLegalAI Global Legal AI Incident Tracker, “Nikko D’Ambrosio v. Meta Platforms Inc.”, safelegalai.com/tracker/nikko-dambrosio-v-meta-platforms-inc (accessed 2026-10-07). Data: CC BY 4.0.