Investigating

Iwanuma City: Arcadia SpeeCAN RAIDEN intrusion may have exposed i-Ai Mail and vulnerable-facility mass-mail registrant data

Disclosed Oct 14, 2026. Arcadia SpeeCAN RAIDEN intrusion may have exposed 170 search-supporter emails and 102 vulnerable-facility email/phone records (plus contact/contract info). Subsets not summed.

Last updated: 2026-11-09

Overview

Subsets not summed → 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. 認知症高齢者等見守りネットワーク事業(iあいメール)及び要配慮者利用施設に対する一斉メール配信サービスにおけるメールアドレス等の漏洩の可能性について岩沼市 · 2026-11-09

Related information

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