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AII-1000-90321
ConfirmedA court, a regulator or the organization itself has stated the core facts, or the record cites a court or regulator source.Supporting sources are pending verification.

Teens arrested for extortion attempt after using ChatGPT to set ransom amount

Five teenagers in Japan were arrested for attempted extortion and assault after using ChatGPT to determine an appropriate ransom amount to demand from their victim. The Tokyo Metropolitan Police apprehended the suspects in June 2026 after the assault victim reported the incident.

10 June 2026 Β· OpenAI Β· Fraud, scams and manipulation
10 June 2026
AII-1000-90321
Quick facts
Category
Fraud, scams and manipulation
Country
Japan
Date
10 June 2026
Drafted by
Raidu Incident Detection

What happened

Five teenagers in Tokyo were arrested for attempted extortion involving assault and ransom demand. According to reports, the teens used ChatGPT to inquire about an appropriate settlement or ransom amount, and then used the AI-generated figure to demand payment from a victim.

Reported impact

A victim of violent assault was subjected to extortion attempt based on figures generated by ChatGPT.

Index analysis

ChatGPT provided a recommendation that was used directly as the basis for an illegal extortion demand, demonstrating how AI-generated outputs can facilitate criminal conduct when applied without judgment.

Classification

Category
Fraud, scams and manipulation
Industry
General or personal use
Country
Japan
Harm status
Actual harm
Intent
Intentional
Timing
Post-deployment
Harm types
Economic or property, Physical injury
Consequences
Police investigation
AI systems
ChatGPT

Sources and evidence

Sources not yet published

This record was researched and written by the Index from original reporting. Its sources are still being verified by an editor, and they are listed here once that check is complete. Until then the record carries no reviewer.

How sources are verifiedSuggest a source for this incident