Investigating

Naie Town: Arcadia SpeeCAN RAIDEN intrusion may have exposed disaster mass-notification registrant data

Disclosed Oct 14, 2026. SpeeCAN RAIDEN (Arcadia) intrusion may have exposed personal data (town notified Oct 13). Risk of misuse of registered emails. 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. 災害時一斉情報配信サービス(SpeeCAN RAIDEN)運営事業者への不正アクセスについて奈井江町 · 2026-11-09

Related information

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