Nitori customer data breach
Add to my breach checkMade public · about 37.62 million records at most
What leaked9
Hard to replace
- Mobile number
- Home or delivery address
- Email address
- Employer
- Other profile data
Permanent
- Date of birth
- Purchase or order history
- Full name
- Gender
- Mobile numberphone number · type not stated
- Purchase or order historyorders through Nitori Net and official Nitori shops on online malls
- Employercorporate members: company and department names, representative and contact names
- Full namewith kana reading
- Other profile datamember number
To-dos4 · about 50 min in all
- Know the scam pattern: calls and texts that cite these leaked detailsLimits harm from: scam calls, phishing messages
- Turn on instant transaction alertsHelps you notice: scam calls
- Remove your address and phone from public profiles and tighten SNS privacyLimits harm from: visits or contact at home
- Use an authenticator app or passkey instead of SMS codesLimits harm from: SMS code theft
- Company
- Nitori
- When it happened
- Company detected it
- Made public
- Notice
- Possible leak
- Affected
- about 37.62 million records at most: individual and corporate members, buyers and online orders · possible leak; Nitori's figure according to the press; its notice did not load from this site
Outcome
According to the press, Nitori reported the incident to Japan's Personal Information Protection Commission and consulted the police. No decision.
Sources
- Impress Watch press (opens in a new tab)checked November 12, 2026
- Security NEXT press (opens in a new tab)checked November 12, 2026
- BleepingComputer press (opens in a new tab)checked November 12, 2026