Japanese Teen Allegedly Uses AI-Generated Program to Breach Kaikatsu Frontier and Leak Data of 7.3 Million Customers

January 18, 2025

A 17-year-old suspect in Osaka is under investigation for using an AI-generated program to breach Kaikatsu Frontier's server, potentially leaking sensitive data of 7.3 million customers and causing business disruption. The incident, which occurred in January, involved the alleged concealment of malicious intent when prompting the AI. It is important to emphasize trustworthy AI governance and guardrails for safe and secure AI practices. For those interested in shaping responsible AI and contributing to the harm prevention efforts, please visit JOIN US. This incident also maps to the HISPI Project Cerebellum TAIM's Govern function as it highlights the need for robust AI governance.

Matched TAIM controls

Suggested mapping from embedding similarity (not a formal assessment). Browse all TAIM controls

Alleged deployer
unnamed-17-year-old-boy-from-osaka
Alleged developer
unknown-generative-ai-developers
Alleged harmed parties
kaikatsu-frontier, kaikatsu-frontier-customers

Source

Data from the AI Incident Database (AIID). Cite this incident: https://incidentdatabase.ai/cite/1295

Data source

Incident data is from the AI Incident Database (AIID).

When citing the database as a whole, please use:

McGregor, S. (2021) Preventing Repeated Real World AI Failures by Cataloging Incidents: The AI Incident Database. In Proceedings of the Thirty-Third Annual Conference on Innovative Applications of Artificial Intelligence (IAAI-21). Virtual Conference.

Pre-print on arXiv · Database snapshots & citation guide

We use weekly snapshots of the AIID for stable reference. For the official suggested citation of a specific incident, use the “Cite this incident” link on each incident page.