Incident Tracker / United States (federal)
Almeida Porfirio v. Mullin
·United States District Court for the District of Columbia·US-FEDOtherprovisional
The District of Columbia district court transfers Catarina Almeida Porfirio’s visa case to the Northern District of Texas. The court says plaintiff’s opposition brief contains nonexistent quotations, nonexistent cases and misstatements of law bearing the hallmarks of reliance on an AI tool, but leaves any inquiry to the transferee court.
- Court
- United States District Court for the District of Columbia
- Date
- 2026-07-23
- Who used the AI
- Lawyer
- AI tool
- artificial intelligence tool
- Conduct
- Plaintiff’s counsel filed an opposition brief with nonexistent quotations, nonexistent cases and legal misstatements that the court said bore the hallmarks of reliance on an AI tool.
- Outcome
- Other
- 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
- 2026-09-07
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, “Almeida Porfirio v. Mullin”, safelegalai.com/tracker/almeida-porfirio-v-mullin (accessed 2026-09-08). Data: CC BY 4.0.