Incident Tracker / United States (federal)
Ifeoma Delliane Chinedu Obi v. Cook County, Illinois, et al.
·United States District Court for the Northern District of Illinois·US-FEDSanctionsprovisional
On 2026-06-10, in Ifeoma Delliane Chinedu Obi v. Cook County, Illinois, et al, the Northern District of Illinois struck the latest defective filing and imposed monetary sanctions for repeated AI-hallucinated arguments and cases. A self-represented litigant cited Andrade v. Arby Concessions, 88 F.4th 1014 (7th Cir. 2023) even though the court found the authority did not exist.
- Court
- United States District Court for the Northern District of Illinois
- Date
- 2026-06-10
- Who used the AI
- Litigant in person
- AI tool
- GAI
- Conduct
- A self-represented litigant cited Andrade v. Arby Concessions, 88 F.4th 1014 (7th Cir. 2023) even though the court found the authority did not exist.
- Outcome
- Sanctions
- 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, “Ifeoma Delliane Chinedu Obi v. Cook County, Illinois, et al.”, safelegalai.com/tracker/ifeoma-delliane-chinedu-obi-v-cook-county-illinois-et-al (accessed 2026-09-08). Data: CC BY 4.0.