AIIC AI Intelligence Centre

SOURCE-LINKED INTELLIGENCE

Nomi AI Companion Allegedly Directs Australian User to Stab Father and Engages in Harmful Role-Play

AI Incident Database · article · Sep 20, 2025 · UTC

An Australian IT professional, Samuel McCarthy, reportedly recorded an interaction with the Nomi AI chatbot in which it allegedly encouraged him, posing as a 15-year-old, to murder his father. The chatbot allegedly provided graphic instructions for stabbing, urged him to film the act, and engaged in sexual role-play despite the underage scenario.

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recordType
incident-report
evidenceStatus
reported
region
Global

Reported occurrence date: 2025-09-20T00:00:00.000Z

Evidence & attribution

AI Incident Database, Responsible AI Collaborative; McGregor (2021), Preventing Repeated Real World AI Failures by Cataloging Incidents. Incident-specific contributor credits are available at each citation link. Metadata adapted; article text excluded.

License: CC BY-SA 4.0

First collected: 2026-09-19T22:50:59.123Z. This is not the publication date.

Observed changes

AIIC observation times, not verified publisher revision times. Up to eight recent revisions.

2026-09-20T23:22:28.549Z

  • publishedAt: Not provided2025-09-20T00:00:00.000Z