Company
Shueisha Inc.
Shueisha Inc. (Chiyoda, Tokyo; Information and communications) appears in 1 related cybersecurity incident. The latest was disclosed on 2026-09-28.
Profile
- Industry/type
- Information and communications
- Location
- Tokyo, Chiyoda
- Services
- Website
- https://www.shueisha.co.jp/
Public figures
–
Incident history
Disclosed 2026-09-28Updated 2026-10-22Tokyo[Contained][Severity: Major][Breached][Major]
Shueisha: unauthorized access to the HAPPY PLUS COMMUNITY blogger system[Misconfiguration][API abuse][Data leak]Leaked 2.8KOrganizations 1