Contractor breach may have leaked 362 Rakuten Securities customer records
SpilloverSpillover from the NTT DATA incident · View original incident →A breach of the system of an NTT Data contractor raised the possibility that 362 customer records from Rakuten Securities relating to purchases of corporate bonds with digital perks leaked. NTT Data suspended STdirectServices, the perk-delivery service. Securities account passwords and trading information were not among the data affected.
Key facts
- Affected organisation
- Rakuten Securities
- Original incident
- Outsourced SaaS breach sparks concern over NTT DATA bond buyer information
- Incident type
- Data breach
- Occurred / detected
- Not confirmed
- Scale of damage
- Possible leak of 362 customer records
- Cause / method
- Unauthorised access to the system of an NTT Data contractor
- Location
- Japan
If your data was exposed
- 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 possible leak of 362 Rakuten Securities customer records through the breach of an NTT Data contractor, and the suspension of the perk-delivery service, were reported.
Original incident
This is spillover from the NTT DATA incident.
Outsourced SaaS breach sparks concern over NTT DATA bond buyer information
2.7kImpact: Possible leak of personal information involving 2,678 Kintetsu-related records and 1,169 SBI Securities customers, among others; total scale undisclosed
Unauthorised access occurred in a supplier's SaaS used by STdirectServices, NTT DATA's service supporting benefits for corporate bond buyers. Personal information, including investor names and purchase amounts, may have been leaked, with Kintetsu disclosing potential impacts involving 2,678 records and SBI Securities reporting 1,169 potentially affected customers. NTT DATA disclosed the incident on 31 October, suspended the service and began an investigation.
Related reports: 7 · last report →
1 related reports
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.