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

Shudo Gakuen: unauthorized access to a server

On 30 September Shudo Gakuen, which runs Hiroshima Shudo University and other schools, said it found unauthorized access to a server it manages on 26 September and that information including personal data may have leaked. This covers bank account details of companies dealing with Hiroshima Shudo University, Shudo Junior and Senior High School and Hiroshima Shudo University Hiroshima Kyoso Junior and Senior High School, as well as names, addresses, phone numbers and bank details of staff, outside lecturers and others. Its second report on 8 October said student data was not included. It is investigating the cause and scope with an outside firm and reported the case to the Personal Information Protection Commission.

Disclosed

2026-09-30

Organizations involved

1

Leaked or at risk

Unknown

Downtime

Unknown

Timeline

  1. Detected 2026-09-26
  2. Disclosed 2026-09-30
  3. 4 days

Attack or cause

Method
[Intrusion]
Impact
[Data leak]
Entry point
Unknown

Data exposed or at risk

[Name][Postal address][Phone number][Bank account][Employment]

Organizations involved

Open in organization search

Sources

  1. [1][Official]不正アクセスによる情報漏えいのおそれに関するお知らせとお詫びShudo Gakuen · 2026-09-30
  2. [2][Official]【第2報】不正アクセスによる情報漏えいのおそれに関するお知らせとお詫びHiroshima Shudo University · 2026-10-08
  3. [3][News]学校法人修道学園に不正アクセス、漏えいのおそれがある情報に学生に関するものは含まれずScanNetSecurity · 2026-10-21