Investigating

Hashima City: Arcadia 119 RAIDEN intrusion may have exposed 493 fire-mail registrations

Disclosed Oct 14, 2026. 119 RAIDEN (Arcadia) intrusion may have exposed published total 493 records: 90 fire staff / 387 fire corps / 16 gas-company (name/email; 15 also phone).

Last updated: 2026-11-09

Overview

Published total 493.

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. 羽島市の消防業務で使用するメール配信サービスへの不正アクセスに伴う個人情報漏えいの可能性羽島市 · 2026-11-09

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