Unauthorized access to the management system for Matsuya's official app was confirmed, and member information and other data registered in the app were leaked. The announcement was made on 30 October, while the incident occurred on 28 October.
Matsuya Foods and its group announced on 30 October that unauthorized access had occurred to the management system for Matsuya's official app and that member information had been leaked. The affected services include Matsuben Net, mobile ordering and Matsuben Delivery.
The unauthorized access was confirmed on 28 October, and it was explained that member information and other data registered in the app had been leaked. The article does not specify the types or number of records leaked.
The announcement includes an apology and information on the contact point for inquiries, and the release has been posted as a release dated the same day.
As a related article, the company’s other cases of unauthorized access are introduced, directing readers’ attention to security trends and the operating framework for official apps.