Incidents on Jan 28, 2026

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

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Incidents on Jan 28, 2026
Date	Target	Summary	Classification	Source links
Jan 28, 2026 AI-055	OpenAI Codex	C Multiple filesData loss due to the harness not understanding symlinks and overwriting files (?)	Data loss caused by AIUnverified reportFirst-party report	github.com
Jan 28, 2026 LEAK-020	Yamamoto Kami Hososha "Package Shop JP"	C 3,973 peopleThrough a vulnerability in its e-commerce site, the payment application was tampered with, and email addresses and other data of 3,973 customers who paid between June 2021 and January 2025, including card information of 1,395 of them, may have been leaked.	Unauthorized access & data leakPossibleOfficial statement	package-shop.jp

Incidents on Jan 28, 2026