Japan·Retail·A leak has not been confirmed
Joshin data breach (Oct 2026)
What happened
Joshin announced a system failure caused by unauthorized access, potentially exposing member information including names, addresses, phone numbers, and member numbers, as well as data from its subscription service and photo upload system, while credit card information was not retained.
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Facts on record
- Country
- Japan
- Industry
- Retail
- Announced
- Oct 17, 2026
- Affected
- 6 million records
- Data exposed
- National ID numbers or documents, bank or financial details, passwords, member IDs, addresses, phone numbers, names
- Status
- A leak has not been confirmed
- Compensation and penalties
- None on record