Incidents on Jul 9, 2026

Publication date: Dates are source publication dates (JST), not occurrence dates.

Details and evidence links

Filter incidents

Showing 3 of 3 incidents

Incidents on Jul 9, 2026
DateTargetSummaryClassificationSource links
AI-011Kaikatsu CLUB official app unauthorized access caseS ProductionMember information on over 7 million records may have been leaked. Suspected of halting some functions with over 7.24 million malicious commands (cause/issue: a high school student created and refined an attack program with ChatGPT and shared it on social media; several minors are suspected of running it).
Abuse of AIPossibleNews report
AI-072Claude CodeD Single fileSonnet 5 deleted my app off my phone out of the blue causing data loss
Data loss caused by AIUnverified reportFirst-party report
LEAK-034First Co., Ltd. member pageThrough unauthorized access exploiting a vulnerability or similar flaw in the system managing the member page, members' names, addresses, contact details, workplaces, debt status, bank account information and login credentials may have been leaked.
Unauthorized access & data leakPossibleOfficial statement
Incidents on Jul 9, 2026