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Have you been a victim of an AI hallucination? Want to chat about any related issue? We'd like to hear from you.
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What We Need in a Report
To keep this repository accurate and verifiable, every reported AI hallucination incident must include the information below. Reports missing a sourced article or the AI system involved will not be published.
✓Required Information
Headline / Summary
A concise title and one or two sentences describing the hallucination and its real-world impact.
Example: ChatGPT fabricates a non-existent legal precedent cited in a court filing.
AI System Involved
Which AI system produced the hallucination.
Example: ChatGPT, Gemini, Copilot, Claude, Perplexity, etc.
Severity
How serious the real-world impact was: critical, high, medium, or low.
Example: critical — led to a court sanction / financial loss / safety incident.
Incident Date
The approximate date the incident occurred (YYYY-MM-DD).
Example: 2026-03-14
Source Publication
The name of the publication or outlet that reported the incident.
Example: The New York Times, Ars Technica, Reuters…
Source URL
A direct link to a reputable article documenting the incident. We only publish sourced, verifiable reports.
Example: https://nytimes.com/…
+Optional (But Helpful)
Category / Domain
The field affected: legal, medical, finance, security, journalism, education, or other.
Responsibility Taken
Whether the organization acknowledged or addressed the incident — we rank higher when responsibility is accepted.