Investigating

Okinawa General Bureau: data of 15,091 people may have leaked after FileZen intrusion

Unauthorised access to a FileZen high-volume transfer server used by the bureau was identified in January 2026; possible exfiltration of stored personal data was disclosed April 28.

Last updated: 2026-11-09

Overview

Published total 15,091 people (subsets not re-summed; total used). Name, address, email, photos and credential fields among categories.

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個人情報漏えいの可能性について内閣府沖縄総合事務局 · 2026-11-09

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