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Le Ange: intrusion into work chat tool BAND may have exposed member and staff personal data

Possible data leak: An incident on work tool BAND occurred July 10, 2026 and was recognized as unauthorized access on July 15. Some members and staff (name, DOB, address, phone, email, etc.) were in scope; individuals notified by Aug 5; disclosed Aug 6. Cards, bank accounts and My Number not handled on BAND.

Last updated: 2026-11-09

Overview

No published headcount (blank).

Timeline

  1. Occurred
  2. Discovered
  3. Disclosed

Organization response

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

What you can do

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.

Sources

  1. 【重要】当社が利用するコミュニケーションツールへの不正アクセスに関するお知らせとお詫びル・アンジェ株式会社 · 2026-11-09

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