Yamato Transport suspends deferred payment service after cyber attack
According to ITmedia NEWS, Yamato Transport announced on September 29 that its Kuroneko deferred-payment service has been suspended after unauthorized access by a third party, while other services remain normal. The company began restricting external access after detecting the breach on September 28 and is investigating the cause and scope with the help of security specialists; a recovery timeline will be provided when confirmed, and possible personal information leakage is also being investigated.

Key facts
- 01On September 28, Yamato Transport detected unauthorized access and restricted external access.
- 02The Kuroneko deferred-payment service was suspended at 22:28 on September 28.
- 03Other services, including home delivery, are operating normally.
- 04ITmedia NEWS interviewed Yamato Transport about the incident and the company said it would provide further details on the cause, impact, and recovery as they are confirmed.
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- ヤマト運輸「クロネコ代金後払い」、不正アクセスでサービス停止、宅急便などは通常通り · ITmedia NEWS