Investigating

Toyokawa City: Arcadia-hosted Toyokawa Anshin Mail may have exposed 36,328 registrations

Disclosed Oct 14, 2026. SpeeCAN RAIDEN-based Toyokawa Anshin Mail may have exposed 36,328 registrations (32,576 residents / 3,752 staff). Published total stored.

Last updated: 2026-11-09

Overview

Published total 36,328.

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. とよかわ安心メールへの不正アクセスによる情報漏えいの可能性について豊川市 · 2026-11-09

Related information

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