ChatGPT Used to Set Extortion Amount in Violent Assault by Japanese Teens

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In Tokyo, five teenagers assaulted a male student and used ChatGPT to determine a settlement amount, demanding 150,000 yen based on the AI's advice. The victim suffered a broken nose and was coerced to promise payment. The AI's output directly influenced the extortion attempt.[AI generated]

Why's our monitor labelling this an incident or hazard?

The AI system (ChatGPT) was explicitly used to guide the perpetrators in deciding the amount of money to extort, which directly influenced the criminal act involving physical harm and threats. This constitutes an AI Incident because the AI system's use directly led to harm to a person (physical injury and extortion attempt).[AI generated]
AI principles
SafetyRespect of human rights

Industries
General or personal use

Affected stakeholders
Children

Harm types
Physical (injury)Economic/PropertyPsychological

Severity
AI incident

AI system task:
Content generationInteraction support/chatbots


Articles about this incident or hazard

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チャッピーで調べた"示談金"要求 元交際相手の鼻折り恐喝未遂疑い、女子高校生ら逮捕、警視庁

2026-06-10
nikkansports.com
Why's our monitor labelling this an incident or hazard?
The AI system (ChatGPT) was explicitly used to guide the perpetrators in deciding the amount of money to extort, which directly influenced the criminal act involving physical harm and threats. This constitutes an AI Incident because the AI system's use directly led to harm to a person (physical injury and extortion attempt).
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カツアゲ「相場は?」チャットGPTに聞いて要求か 少年ら逮捕

2026-06-10
毎日新聞
Why's our monitor labelling this an incident or hazard?
The AI system (ChatGPT) was explicitly used to obtain information that informed the amount of money demanded in an extortion attempt involving physical violence and injury. The harm (injury and attempted extortion) has occurred, and the AI system played a pivotal role in guiding the perpetrators' actions. This meets the criteria for an AI Incident because the AI system's use directly led to harm to a person and a violation of legal rights.
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八王子の少年少女、少女の元カレをボコボコにした後チャットGPTに相談して○○まで行い逮捕・・・もう終わりだよこの国 : オレ的ゲーム速報@刃

2026-06-10
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Why's our monitor labelling this an incident or hazard?
An AI system (ChatGPT) was explicitly involved as the perpetrators consulted it to determine the extortion amount. The AI's output influenced the criminal behavior, which included physical assault causing serious injury and attempted extortion. These actions constitute harm to a person (injury and threat), fulfilling the criteria for an AI Incident. The AI system's role was indirect but pivotal in the harm caused, as it informed the perpetrators' demand. Therefore, this event qualifies as an AI Incident.
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「妹の脚を触った」因縁つけ仲間に暴行、AI基に恐喝未遂 容疑の高校生5人逮捕

2026-06-10
産経ニュース
Why's our monitor labelling this an incident or hazard?
The AI system (ChatGPT) was explicitly involved in the incident as the perpetrators input queries related to sexual abuse to obtain a suggested settlement amount, which they then used to threaten and attempt to extort money from the victim. This use of AI directly contributed to the harm caused (physical injury and attempted extortion), fulfilling the criteria for an AI Incident where the AI system's use has directly or indirectly led to harm to a person. Therefore, this event qualifies as an AI Incident.
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なぜ若者はAIに頼るのか 「今の小学生はスマホに育てられている」...背景には「子どもに向き合えない親」の存在が

2026-06-10
デイリー新潮
Why's our monitor labelling this an incident or hazard?
The AI system (ChatGPT) is involved as a tool used by a victim to report abuse, which indirectly led to a positive legal outcome. There is no indication that the AI caused harm or malfunctioned, nor that it poses a plausible future harm. The focus is on societal and behavioral aspects of AI reliance by youth and the role of AI in supporting victims, which fits the definition of Complementary Information rather than an Incident or Hazard.
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AIが回答した金額で恐喝未遂か 女子高校生ら逮捕、警視庁

2026-06-10
47NEWS
Why's our monitor labelling this an incident or hazard?
The AI system (ChatGPT) was explicitly used to obtain information that directly influenced the amount demanded in an attempted extortion involving physical violence and threats. The harm (injury to the victim and the criminal act of extortion) has occurred, and the AI system's role was a contributing factor in the event. This meets the criteria for an AI Incident because the AI's use led indirectly to harm to a person and violation of law.
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【悲報】恐喝未遂事件、ChatGPTに「示談金」を聞いて金額を決めていた模様 : アルファルファモザイク@ネットニュースのまとめ

2026-06-10
アルファルファモザイク
Why's our monitor labelling this an incident or hazard?
An AI system (ChatGPT) was explicitly involved as a tool used by the perpetrators to decide on the amount of money to demand in an extortion attempt. This use of AI directly influenced the harm caused (physical injury and attempted extortion). Therefore, this qualifies as an AI Incident because the AI system's use was a contributing factor in causing harm to a person.
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女子高生と少年5人「ChatGPTが示談金は15万円だってよ」→タイマンの末に金を払う約束をさせられる・・・ :【2ch】ニュー速クオリティ

2026-06-11
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Why's our monitor labelling this an incident or hazard?
An AI system (ChatGPT) was explicitly used to determine the settlement amount in a criminal incident involving assault and extortion. The AI's output influenced the perpetrators' demands, which directly led to physical harm (broken nose) and financial coercion. Therefore, this qualifies as an AI Incident because the AI system's use directly contributed to realized harm to a person.
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女子高生と少年5人「ChatGPTが示談金は15万円だってよ」→タイマンの末に金を払う約束をさせられる : ガハろぐNewsヽ(・ω・)/ズコー

2026-06-11
���Ϥ���News��(���؎�)/���ގ���
Why's our monitor labelling this an incident or hazard?
An AI system (ChatGPT) was explicitly used by the perpetrators to obtain a suggested settlement amount, which was then used to extort money from the victim after assault. The AI's role was pivotal in setting the monetary demand that led to the extortion. The event involves direct harm to a person (physical injury and coercion), and the AI system's use was integral to the incident. Therefore, this qualifies as an AI Incident due to the AI's direct involvement in facilitating harm through its outputs.
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男子高校生に"暴行" チャットGPTに"示談金"相談...現金脅し取ろうとしたか 少女ら5人逮捕(2026年6月10日掲載)|日テレNEWS NNN

2026-06-10
日テレNEWS NNN
Why's our monitor labelling this an incident or hazard?
The AI system (ChatGPT) was explicitly used by the perpetrators to seek advice on how much settlement money to demand, which directly influenced their attempt to extort cash after physically assaulting the victim. The assault caused injury (harm to health), and the AI's role was pivotal in guiding the extortion attempt. This meets the criteria for an AI Incident because the AI system's use directly led to harm and criminal activity involving injury and extortion.
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「最低15万円」チャットGPTに"示談金"相談...男子高校生に暴行加えケガさせ現金脅し取ろうとしたか 少女ら5人逮捕(2026年6月10日掲載)|日テレNEWS NNN

2026-06-10
日テレNEWS NNN
Why's our monitor labelling this an incident or hazard?
The event explicitly mentions the use of ChatGPT, an AI system, to determine the amount of settlement money to demand in a criminal extortion case involving assault and injury. The AI system's outputs were used by the perpetrators to justify their demands, directly influencing the harm caused to the victim. Therefore, this qualifies as an AI Incident because the AI system's use directly contributed to realized harm (physical injury and extortion).