Value Golf: Hitori Yoyaku Land login email addresses may have leaked
The golf booking service found an intrusion on 1 November and blocked it. Login emails may have leaked; names and other registration data are excluded. The count is unknown.
Disclosed
2026-11-02 18:00
Organizations involved
1
Leaked or at risk
Unknown
Downtime
Unknown
What happened
On 1 November, the company found signs of unauthorized access to Hitori Yoyaku Land, blocked the route and fixed the defect. It began reporting to and consulting authorities on 2 November and issued its first notice before the investigation was complete. [1]
Login email addresses may have been viewed or taken. Names and registration fields other than email addresses are excluded. The affected count, number of people and precise attack method have not been stated; the total service membership is not treated as a breach count. [1]
Timeline
- Detected 2026-11-01
- Disclosed 2026-11-02
- 1 days
Attack or cause
- Method
- [Intrusion]
- Impact
- [Data leak]
- Entry point
- Unknown
Data exposed or at risk
Services hit
Organizations involved
[Breached][Major]Tokyo, ChiyodaInformation and communications
Value Golf Inc.
Sources
- [1][Official]当社サービスへの不正アクセスに関するお知らせ(第一報)Value Golf Inc. · 2026-11-02
- [2][Official]当社サービスへの不正アクセスに関するお知らせ(第一報)Value Golf Inc. · 2026-11-02 18:00