Jaclyn Cocco v. Rosario Palmieri, Jr.
SC Pennsylvania · Decided 2026-05-29 · AI tool: Implied.
33 AI-hallucination sanctions decided between 2026-05-25 and 2026-05-31 (ISO week 2026-W22). Every ruling below is sourced from the public docket — case name, decided date, outcome, AI tool implicated (when named), and any monetary penalty language pulled verbatim from the ruling.
Week over week: 33 sanctions filed the week of 2026-05-25 vs 41 sanctions the prior week (2026-05-18) — down 8 from the prior week.
33 rulings landed on the docket between 2026-05-25 and 2026-05-31. The most common recorded outcome this week was Warning (8 of 33). Of the 33 rulings, 6 carried an explicit monetary penalty in the ruling text.
Implied was the most-implicated AI tool this week (courts rarely require the attorney to name the tool by product name on the record; “Implied” means the ruling described an AI-generated brief without a product name).
The pattern each week is remarkably stable: existence failures (Layer 1) dominate. Attorneys file briefs containing citations that do not exist in any primary source — usually because a general-purpose LLM fabricated the citation and no deterministic pre-filing check caught it. Every ruling below is a preventable filing. See /verify for the pre-filing tool.
SC Pennsylvania · Decided 2026-05-29 · AI tool: Implied.
TJ Parana · Decided 2026-05-29 · Monetary Fine · Penalty: 1 BRL · AI tool: Implied.
D. Colorado · Decided 2026-05-29 · Order to Show Cause · AI tool: Implied.
M.D. Pennsylvania · Decided 2026-05-29 · Warning · AI tool: Implied.
CA California (5d) · Decided 2026-05-28 · Judgment reversed and remanded · AI tool: Implied.
SC New York · Decided 2026-05-28 · Adverse Costs Order · Penalty: 2000 USD · AI tool: Unidentified.
BC CRT · Decided 2026-05-28 · Warning · AI tool: Implied.
1st Cir. CA · Decided 2026-05-28 · AI tool: Implied.
W.D. Kentucky · Decided 2026-05-28 · Warning · AI tool: Implied.
CA Illinois (1d) · Decided 2026-05-28 · Order to Show Cause · AI tool: Implied.
Ashdod Small Claims Court · Decided 2026-05-28 · Monetary Sanction · Penalty: 2500 ILS · AI tool: Implied.
E.D. Michigan · Decided 2026-05-28 · Warning · AI tool: Implied.
CA Texas · Decided 2026-05-28 · AI tool: Implied.
County Court of Victoria · Decided 2026-05-28 · Bar Referral · AI tool: Implied.
Alberta CJ · Decided 2026-05-28 · Ordered self-report to the Law Society of Alberta · AI tool: Unidentified.
CA Iowa · Decided 2026-05-27 · Admonishment · AI tool: Implied.
SC Delaware · Decided 2026-05-27 · Warning, leave to refile · AI tool: Implied.
D. Delaware · Decided 2026-05-27 · Warning · AI tool: Unidentified.
CA Florida (4d) · Decided 2026-05-27 · Order to Show Cause · AI tool: Implied.
CA New York · Decided 2026-05-27 · Monetary Sanction · Penalty: 250 USD · AI tool: Unidentified.
CA Florida (4d) · Decided 2026-05-27 · Barred from filing save with Counsel · AI tool: Unidentified.
Civil Resolution Tribunal · Decided 2026-05-27 · AI tool: Implied.
CA Florida (4d) · Decided 2026-05-27 · Bar Referral · AI tool: Implied.
T.A.R. Marche · Decided 2026-05-27 · AI tool: Implied.
E.D. New York · Decided 2026-05-27 · Warning · AI tool: Implied.
SC Oklahoma · Decided 2026-05-27 · Public reprimand · AI tool: ChatGPT.
S.D. New York · Decided 2026-05-26 · Warning · AI tool: Implied.
D. New Mexico · Decided 2026-05-26 · Warning · AI tool: Implied.
S.D. Indiana · Decided 2026-05-26 · Monetary Sanction · Penalty: 1000 USD · AI tool: Implied.
CA Indiana · Decided 2026-05-26 · Admonishment · AI tool: Implied.
CA Ohio (6d) · Decided 2026-05-26 · Monetary Sanction · Penalty: 100 USD · AI tool: Deepseek.
TJ Parana · Decided 2026-05-25 · Monetary Fine; Bar Referral · AI tool: Implied.
TJPR · Decided 2026-05-25 · Tribunal declarou a existência de litigância de má-fé em razão das citações fabricadas, fixou multa de 10% do valor da causa e determinou ofício à OAB; Recurso Especial não admitido. · AI tool: Implied.
Get the Sanctions Alert — a new issue every time a ruling lands.
Free double-opt-in newsletter. Case, sanction, fake cites, lesson. No promotional content.
Informational only. Not legal advice. Data derived from public court records; corrections at /contact.