Telecom and ISPs
Mitsuuroko Hikari
Mitsuuroko Hikari (run by Mitsuuroko Vessel Co., Ltd.) was hit in 1 recorded cybersecurity incident. The latest was disclosed on 2021-08-19.
About the service
- Website
- https://service.mitsuurokogas.jp/hikari
- Run by
- Category
- Telecom and ISPs
- For
- People
Incident history
Disclosed 2021-08-19Updated 2021-08-27 08:00Tokyo[Resolved][Severity: Major][Breached][Major]
Mitsuuroko Vessel: customer data of 5,259 Mitsuuroko Hikari subscribers, used to check billing statements, was mistakenly sent to one corporate client[Misdelivery][Data leak]Leaked 5.3KOrganizations 1