Unauthorized access has been confirmed at a subsidiary of Kissei Pharmaceutical Co., Ltd., raising the possibility that confidential information and customer data may have been leaked. The specific scope of the damage has not been disclosed at this time.
Unauthorized access to a subsidiary of Kissei Pharmaceutical Co., Ltd. was reported at 05:00 on 10 October 2026.
The article states that confidential information and customer data may have been leaked, and attention is focused on the results of the ongoing investigation and any disclosures to be made.