Incident Tracker / United States (federal)
Euphoric, LLC v. Westport Community Improvement District
·United States District Court for the Western District of Missouri·US-FEDWarningprovisional
On 2026-06-03, in Euphoric, LLC et al. v. Westport Community Improvement District, et al, the Western District of Missouri admonished the filer to verify authorities before presenting AI-assisted or otherwise unsupported legal citations. Counsel filed a motion using quotations that did not appear in the cited source, nonexistent or hallucinated authorities, and authorities used for propositions they did not support.
- Court
- United States District Court for the Western District of Missouri
- Date
- 2026-06-03
- Who used the AI
- Lawyer
- AI tool
- Not identified in the record
- Conduct
- Plaintiffs’ briefs included incorrect case numbers, Westlaw citations, dates, and misleading uses of real cases, including authorities identifiable only by case name. The court did not find bad faith but admonished counsel about citation duties.
- Outcome
- Warning
- 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, “Euphoric, LLC v. Westport Community Improvement District”, safelegalai.com/tracker/euphoric-llc-et-al-v-westport-community-improvement-district-et-al (accessed 2026-10-07). Data: CC BY 4.0.