Investigating

Ramrock: Mimamori CUBE EC-site intrusion may have exposed personal data

Unauthorized access to the EC site disclosed Aug 25, 2026. Camera footage not confirmed compromised. Possible personal-data exposure prompted partial network shutdown and an external investigation; counts/fields not fixed in the first notice.

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. 不正アクセスによるシステム侵害発生のお詫びとお知らせ株式会社ラムロック · 2026-11-09

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