Investigating

Itoman City: Arcadia SpeeCAN RAIDEN intrusion may have exposed disaster-mail emails

Disclosed Oct 13, 2026. Arcadia reported SpeeCAN RAIDEN intrusion (Oct 11 16:30) and possible personal-data leak. Possible exposure: disaster-mail registered emails. Notice states city’s delivery was not in the emergency-stop set. No headcount.

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. 【更新】防災情報配信サービスの緊急停止について糸満市 · 2026-11-09

Related information

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