已确认

BOOKOFF: member data of 6,383,279 people leaked from member system

On October 6, 2026, BOOKOFF confirmed unauthorised access to subsidiary BOOKOFF Corporation's member system and that member data was taken between October 4 and 6.

最后更新: 2026-11-09

此内容以 English 显示。

概述

The second report fixed 6,427,735 member records and 6,383,279 people (deduplicated by email; 6,170,908 active, 212,371 former): names, birth dates, gender, emails, phones, addresses, password hashes, point-card and member numbers. No payment, bank or ID-image data.

时间线

  1. 发生
  2. 发现
  3. 披露

组织应对措施

Per the notice, the organisation investigated and contained the incident, notified individuals and offered monitoring or protective resources.

用户应对建议

Be wary of emails, SMS or calls impersonating the organisation; do not open links or attachments or enter passwords or card details. Change reused passwords on other services.

信息来源

  1. 不正アクセスによる個人情報漏えいに関するお詫びとお知らせブックオフグループホールディングス株式会社 · 2026-11-09
  2. 不正アクセスによる個人情報漏えいに関するお詫びとお知らせ(第2報)ブックオフグループホールディングス株式会社 · 2026-11-09

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