2026-09-20T23:22:28.549Z
- publishedAt:
Not provided→ 2025-01-20T00:00:00.000Z
SOURCE-LINKED INTELLIGENCE
Japanese Teen Allegedly Uses AI-Generated Program to Breach Kaikatsu Frontier and Leak Data of 7.3 Million Customers
A 17-year-old boy in Osaka was reportedly served an arrest warrant for allegedly breaching Kaikatsu Frontier's server using a program purportedly generated with a conversational AI tool. The January cyberattack may have exposed personal data of 7.3 million customers and disrupted business operations. Police say the suspect concealed malicious intent when prompting the AI. He was previously arrested for unrelated credit card fraud.
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- recordType
- incident-report
- evidenceStatus
- reported
- region
- Global
Reported occurrence date: 2025-01-18T00:00:00.000Z
Evidence & attribution
- AI Incident Database
- AI Incident Database · 2025-01-20T00:00:00.000Z
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.