Joann LeDoux v. Outliers, Inc. (2)
Decided 2026-08-18 · Outcome: Expert Brief excluded/struck · AI tool: Claude and ChatGPT.
32 sanctioned cases on record in W.D. Washington where an attorney filed briefs, motions, or other pleadings containing AI-fabricated citations. Every entry below traces to a real, publicly reported court ruling. Data pulled daily from the underlying dockets and reporter databases — last update within 24 hours.
How courts in W.D. Washington have responded when a filing contained fabricated citations.
Filings in this jurisdiction most often cite the tool as “Implied” (the ruling describes an AI-generated brief but does not name a product).
Across 32 documented sanctions in W.D. Washington, the most common judicial response is Warning (11 of 32). Of the 32 cases, 5 carried an explicit monetary penalty in the ruling text.
The rulings in this jurisdiction are consistent with the pattern Citation Safe tracks nationally: when a court identifies a fabricated citation, the sanction almost always follows within days, not weeks. The attorney of record — not the AI — is on the hook. Rule 11 (federal), state analogs, and inherent authority all support monetary sanctions, disgorgement, adverse-costs orders, and bar referrals independent of the tool that produced the citation.
Practical implication: any brief that reaches a docket in W.D. Washington needs a citation-existence check before filing. Existence is Layer 1 — the case has to be real. Layer 2 is quote accuracy (any quoted language must actually appear in the opinion). Layer 3 is propositional support (the opinion must actually stand for what you cite it for). Every documented sanction below failed at Layer 1 or Layer 2 — the kind of failure that is trivially catchable before filing and catastrophically visible after.
Sample penalty language from this jurisdiction: “3000 USD”; “1000 USD”; “6200 USD”.
Decided 2026-08-18 · Outcome: Expert Brief excluded/struck · AI tool: Claude and ChatGPT.
Decided 2026-07-24 · Outcome: Monetary Sanction · Penalty: 3000 USD · AI tool: ChatGPT, Claude.
Decided 2026-07-24 · Outcome: Monetary Sanction · Penalty: 3000 USD · AI tool: ChatGPT, Claude.
Decided 2026-07-15 · Outcome: Brief Struck; Severe Warning · AI tool: Unidentified.
Decided 2026-07-02 · Outcome: Warning · AI tool: Implied.
Decided 2026-06-15 · Outcome: Brief Struck; Warning · AI tool: Unidentified.
Decided 2026-06-02 · Outcome: Monetary Sanction · Penalty: 1000 USD · AI tool: Implied.
Decided 2026-04-03 · Outcome: Warning · AI tool: Implied.
Decided 2026-03-31 · Outcome: Order to Show Cause · AI tool: Implied.
Decided 2026-03-26 · Outcome: Warning · AI tool: Implied.
Decided 2026-03-17 · Outcome: Warning · AI tool: Implied.
Decided 2026-03-04 · Outcome: Warning · AI tool: Implied.
Decided 2026-03-04 · Outcome: Order to Show Cause · AI tool: Unidentified.
Decided 2026-02-13 · AI tool: Implied.
Decided 2026-02-09 · Outcome: Order to show cause · AI tool: Implied.
Decided 2026-02-04 · Outcome: Order to Show Cause · AI tool: ChatGPT, Claude.
Decided 2026-01-29 · Outcome: Warning · AI tool: Implied.
Decided 2026-01-20 · Outcome: Struck filings · AI tool: Implied.
Decided 2026-01-13 · Outcome: Order to Show Cause · AI tool: Implied.
Decided 2025-12-23 · Outcome: Amended Complaint dismissed with prejudice. · AI tool: Implied.
Decided 2025-12-22 · Outcome: Warning · AI tool: Implied.
Decided 2025-11-13 · Outcome: Filing struck; monetary sanction · Penalty: 100 USD · AI tool: Implied.
Decided 2025-10-30 · Outcome: Warning · AI tool: Implied.
Decided 2025-10-17 · Outcome: Order include signed certification · AI tool: Implied.
Decided 2025-10-17 · Outcome: Warning · AI tool: Implied.
Decided 2025-10-14 · Outcome: Warning · AI tool: implied.
Decided 2025-08-28 · Outcome: Fine, Adverse Costs Order, Bar Referral · Penalty: 6200 USD · AI tool: Implied.
Decided 2025-08-14 · Outcome: Court admonished plaintiff for citing a non-existent case and warned of potential Rule 11 sanctions; no sanction imposed. · AI tool: Implied.
Decided 2025-07-30 · Outcome: Warning · AI tool: Implied.
Decided 2025-06-26 · Outcome: Admonishment · AI tool: Athena AI.
Decided 2025-05-15 · Outcome: No sanction imposed; court reminded Plaintiff of Rule 11 obligations · AI tool: Implied.
Decided 2025-02-25 · AI tool: Unidentified.
Other courts on the Citation Safe sanctions database with a similar volume of AI-hallucination rulings on record.
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Informational only. Not legal advice. Data derived from public court records; corrections at /contact.