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Reported breach

Ryohin Keikaku data breach

JPJapan · 良品计划

南方网 reported a data breach at Ryohin Keikaku (Japan) on 30 October 2026. It affected 27,260,000 users.

People affected
27,260,000users
Reported
30 October 2026News report

What was exposed 3

  • Email addresses
  • Dates of birth
  • Gender

How it happened

How
Hacking 官方应用程序"MUJI App"遭非法访问 source

Sources 1

News reports are read by an AI model; every fact taken from an article was checked word for word against it, and anything it could not find was dropped. · Corrections and changes

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From the data breach tracker: official notices, breach databases and the news, every fact with its source. Open data (CC BY 4.0) · How the tracker works · Official registers · Corrections and changes · Found a mistake? Tell us and we correct it.