> JapanHacked_
[Investigating][Severity: Moderate][Credential abuse]

Toyo University: unauthorized access to some university accounts; scope under investigation

Unauthorized access to some Toyo University member accounts was confirmed. The scope is under investigation; the university reported to the education ministry and regulator.

Disclosed

2026-11-05

Organizations involved

1

Leaked or at risk

Unknown

Downtime

Unknown

What happened

On 5 November Toyo University said it had confirmed unauthorized access to some accounts of university members. The scope is under investigation and no misuse has been confirmed. It has reported to the education ministry and the privacy regulator. It warns that suspicious emails to university addresses (@toyo.jp) may be phishing and asks people not to open their links or attachments. [1]

Timeline

  1. Disclosed 2026-11-05
  2. 1 days

Attack or cause

Method
[Credential abuse]
Impact
Entry point
Unknown

Data exposed or at risk

–

Organizations involved

Sources

  1. [1][Official]本学アカウントへの不正アクセスについて(お詫びとお知らせ)Toyo University · 2026-11-05