> JapanHacked_
[Investigating][Severity: Moderate][Intrusion]

Mie Prefecture: health promotion website defaced

Mie Prefecture's health promotion website was accessed and defaced; the prefecture found it at about 14:00 on 20 October and took it offline at 14:20. According to Ise Shimbun, it showed a black background with a message saying it was encrypted. Fifteen other sites on the same platform were also stopped as a precaution. Besides the store details shown on the site, the server held names of store representatives and contacts, and a possible leak is being investigated.

Disclosed

2026-10-20

Organizations involved

1

Leaked or at risk

Unknown

Downtime

Unknown

Timeline

  1. Detected, Disclosed 2026-10-20
  2. 1 days

Attack or cause

Method
[Intrusion]
Impact
[Site defacement][Service outage][Data leak]
Entry point
Unknown

Data exposed or at risk

[Name]

Services hit

Organizations involved

Open in organization search

Sources

  1. [1][Official]三重県健康づくり応援サイトへの不正アクセスについてMie Prefectural Government · 2026-10-21
  2. [2][Official]三重県Webサイトのメンテナンス情報Mie Prefectural Government
  3. [3][News]県サイトに不正アクセス 改ざん、公開を停止 三重The Ise Shimbun · 2026-10-22