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Data breach

Japan’s Nitori warns cyber-attack may have exposed up to 37.62 million personal data records

First reported · Last reported · 54 related reports

Nitori confirmed unauthorised access to its systems on 6 November and disclosed on 9 November that up to 37.62 million personal data records may have been leaked. The potentially exposed data included the names, addresses and telephone numbers of individual and corporate members and product purchasers. Login passwords and credit card information were not included.

Key facts

Affected organisation
Nitori Holdings
Incident type
Data breach
Occurred / detected
2026-11-06
Scale of damage
Possible leak of up to 37.62 million personal data records relating to individual and corporate members and purchasers
Cause / method
Unauthorised access to systems
Location
Japan

If your data was exposed

Exposed dataNamePhone numberAddress

  1. 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

  1. Nitori confirmed unauthorised access to its systems.
  2. Nitori disclosed a possible leak of up to 37.62 million personal data records.

54 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.