A searchable database documenting court cases where generative AI produced fabricated citations or authorities in legal filings.
Joann LeDoux v. Outliers, Inc.
W.D. Washington
(USA)
24 July 2026
Lawyer
ChatGPT, Claude
Fabricated
Case Law
(1),
Doctrinal Work
(1),
Legal Norm
(1)
False Quotes
Case Law
(4),
Exhibits or Submissions
(1)
Monetary Sanction
3000 USD
—
Order to show cause is here; tools disclosed later (see here).
Morgan Cole v. Hobby Town Unlimited, Inc.
C.D. Illinois
(USA)
24 July 2026
Lawyer
Implied
Fabricated
Case Law
(1)
Misrepresented
Case Law
(3)
Order to Show Cause
—
—
Kimberly A. Graves v. Pacific Gas and Electric Company
E.D. California
(USA)
24 July 2026
Pro Se Litigant
Implied
Fabricated
Case Law
(2)
Misrepresented
Case Law
(1)
Admonishment & Warning
—
—
Mary C. Graves v. Brian K. Graves
CA Illinois (3d)
(USA)
23 July 2026
Pro Se Litigant
Implied
Fabricated
Case Law
(1)
Admonishment
—
—
Hagan v. Black Diamond Experts, LLC
D. Utah
(USA)
23 July 2026
Lawyer
Implied
Fabricated
Case Law
(1)
Admonishment & Warning
—
—
Catarina Almeida Porfirio v. Homeland Security, et al.
D. D.C.
(USA)
23 July 2026
Lawyer
Implied
Fabricated
Case Law
(2)
False Quotes
other (1)
Misrepresented
Case Law
(1)
—
—
Rose Lannquist Gouldy v. Timothy M. Chiasson, et al.
CA Florida (4d
