Investigating

Fujisawa City: Arcadia SpeeCAN RAIDEN / 119RAIDEN intrusion may have exposed Fujisawa mail-magazine and fire-alert registrant data

First notice Oct 14, 2026 (PDF body read). Arcadia SpeeCAN RAIDEN intrusion (detected Oct 11) may have exposed Fujisawa disaster-navi 2,353 / health-navi 1,202 / PR digest 1,416 / assembly notice 661 / staff-assembly 1,428 (city aggregate 7,060 includes duplicates → blank). Oct 15 follow-up: fire 119RAIDEN 1,009 registrant records (name/email/phone) and 1,443 fire-dispatch message bodies may also have leaked.

Last updated: 2026-11-09

Overview

Per-service subsets and duplicate aggregate → blank; fire 1,009 not summed.

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. 藤沢市で利用するシステムに対する不正アクセスによる個人情報漏洩の可能性について(記者発表資料)藤沢市 · 2026-11-09
  2. 【10月15日記者発表】藤沢市消防局及び消防団で利用するシステムに対する不正アクセスによる個人情報漏洩の可能性について藤沢市 · 2026-11-09
  3. 藤沢市で利用するシステムに対する不正アクセスによる個人情報漏洩の可能性について藤沢市 · 2026-11-09

Related information

arcadia-speecan-raiden-possible-leak-2026

Related information

Share a report

No published information yet

Information appears here after source checks or moderation.

Comments and replies

Write a comment

No account needed. Comments appear immediately.

Do not post private names, addresses, passwords, or codes. Automatic masking is limited; review your content before submitting.

Required fields are marked *.

After submitting the text, you can redact and attach images.

Loading the security check. You can submit once it is complete.