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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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Submission Guidelines

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 Reports missing a sourced article or the AI system involved will not be published.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.

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