Media and books
HAPPY PLUS COMMUNITY
HAPPY PLUS COMMUNITY (run by Shueisha Inc.) was hit in 1 recorded cybersecurity incident. The latest was disclosed on 2026-09-28.
About the service
- Run by
- Shueisha Inc.
- Category
- Media and books
- For
- Businesses
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