Personal Data of 29,465 Users of Saison Card Perks Service Leaked
SpilloverSpillover from the Benefit One incident · View original incident →A breach of the system of a Benefit One contractor leaked the personal data of 29,465 users of Toku-Kai, a perks service for Saison Card members run by Credit Saison Co., Ltd. The leaked data includes names, dates of birth, email addresses and membership-related information, and the service has been temporarily suspended.
Key facts
- Affected organisation
- Credit Saison Co., Ltd.
- Original incident
- Benefit One Discount Service Leaks Data of 29,465 Members
- Incident type
- Data breach
- Occurred / detected
- Not confirmed
- Scale of damage
- Personal data of 29,465 Toku-Kai users
- Cause / method
- Unauthorised access to the system of a Benefit One contractor
- Location
- Japan
If your data was exposed
Exposed dataNameDate of birthEmail
- Don’t tap links in texts, calls or emails that mention this incident and offer compensation, refunds or breach checks. Check directly on the organisation’s official website or app.
Timeline
- The leak of personal data of 29,465 Toku-Kai users and the temporary suspension of the service became known.
Original incident
This is spillover from the Benefit One incident.
Benefit One Discount Service Leaks Data of 29,465 Members
29.5kImpact: Personal data of 29,465 users
Unauthorised access to the systems of the contractor for Benefit One's Tokukai discount service from 14 to 20 October leaked the personal data of 29,465 users. The leaked information included, depending on the member, name, date of birth, email address and customer number. The service was temporarily suspended, and credentials used to link to the payment system were also changed after they were found to be possibly leaked.
Related reports: 2 · last report →
1 related reports
Other incidents at Credit Saison Co., Ltd.
Data of 1,889 customers of Credit Saison real estate investment service leaked
1.9kImpact: Personal information of 1,889 customers
An external membership management platform used by Credit Saison's real estate investment service was breached, leaking personal information of 1,889 customers. The attacker exploited a flaw in the authentication system, and for 39 of the victims, information such as addresses, dates of birth and dividend payment accounts was leaked. The company urgently suspended the member platform.
Read on クレディセゾン ↗
The summary and key facts are written by AI from related reports and may contain errors. Check the original articles and the organisation’s official statements for accurate details.