Shimonoseki CityDisaster prevention email

2LowInvestigatingAnnounced

A contractor suffered unauthorized access, so the city suspended its disaster prevention email service on October 13.

This incident was imported from a dataset that compiles public announcements, and we are still checking it against the sources. Counts and causes will be updated after the check. Sources are in Japanese.

Cause
Via a vendor or service
Sector
Public sector
Operational impact
Some services stopped

Sources

  1. 不正アクセスに伴う防災メールサービス緊急停止のお知らせwww.city.shimonoseki.lg.jp · Published 2026-10-13(opens in a new tab)
  2. 不正アクセス→防災メールサービス緊急停止 情報漏えいの可能性も…復旧のめど立たず 山口・下関(tysテレビ山口) - Yahoo!ニュースnews.yahoo.co.jp · Published 2026-10-13(opens in a new tab)