# Muji breach may have exposed card numbers of 1.09 million members

- By: Logon News Newsroom
- 2026-11-04T11:00:00.000Z

## Excerpt

Muji and Credit Saison said on 4 November that outside access to its systems may have reached the full card numbers of about 1.09 million MUJI Card members, plus online store data. No misuse has been confirmed.

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https://logonnews.com/en/2026/11/04/muji-breach-card-numbers-1-09-million-members/

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