Company
Hatena Co., Ltd.
Hatena Co., Ltd. (Minato, Tokyo; Information and communications) appears in 1 related cybersecurity incident. The latest was disclosed on 2026-04-24.
Profile
- Industry/type
- Information and communications
- Location
- Tokyo, Minato
- Listing
- TSE Growth 3930
Public figures
–
Incident history
Disclosed 2026-04-24Updated 2026-07-28 08:05Tokyo[Contained][Severity: Critical][Breached][Critical]
Hatena: following a false transfer instruction from a malicious third party, funds were sent from an employee account to outside accounts, a loss of up to about 1.1 billion yen[Phishing][Fraud][Financial loss]Organizations 1