Telecom and ISPs
hi-ho
hi-ho (run by hi-ho Inc.) was hit in 1 recorded cybersecurity incident. The latest was disclosed on 2026-10-08.
About the service
- Website
- https://hi-ho.jp/
- Run by
- hi-ho Inc.
- Category
- Telecom and ISPs
- For
- People and businesses
Incident history
Disclosed 2026-10-08Updated 2026-10-23Tokyo[Contained][Severity: Critical][Breached][Critical]
hi-ho: competing sales agency logs in to customer pages[Phishing][Credential abuse][Data leak][Financial loss]Leaked 3.7KOrganizations 1
Other incidents of the operator (1)
Disclosed 2026-10-08Updated 2026-10-22Tokyo[Contained][Severity: Major]
hi-ho: impersonation logins to My Page[Phishing][Credential abuse][Data leak]Leaked 38.5KOrganizations 1