Investigating

Miyazaki Pref.: Arcadia intrusion may have exposed 38,959 disaster/crime-mail registrations

Disclosed Oct 13, 2026. Arcadia-operated disaster/crime-info mail (via NEC Networks & System Integration) may have exposed 38,959 registrant emails etc.

Last updated: 2026-11-09

Overview

38,959 records.

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. 宮崎県防災・防犯情報メールサービスにおけるメールアドレス等の漏えいの可能性に係るお知らせ宮崎県 · 2026-11-09

Related information

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