Minamiboso CitySafety and security email

2LowInvestigatingAnnounced

Following unauthorized access at its system operator, the city urgently stopped its safety and security email service at 11:00 on October 13, 2026.

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安全安心メールサービス緊急停止のお知らせ(第1報)www.city.minamiboso.chiba.jp · Published 2026-10-13(opens in a new tab)