> JapanHacked_
[Contained][Severity: Major][Intrusion]

Tokuma Shoten Publishing: unauthorized access to the GoodsPress Web test environment

On 26 October, Tokuma Shoten said a third party accessed the test environment server of GoodsPress Web. Its contractor reported it on 22 October; a rogue admin account had been created and pages defaced, and the server was cut off at 19:50 that day. Names, nicknames and email addresses of 103 people may have leaked. The production environment was not affected. It reported the case to the Personal Information Protection Commission on 26 October.

Disclosed

2026-10-26

Organizations involved

1

Leaked or at risk

103

103

Downtime

Unknown

Timeline

  1. Detected 2026-10-22
  2. Disclosed 2026-10-26
  3. 4 days

Attack or cause

Method
[Intrusion]
Impact
[Data leak][Site defacement]
Entry point
Web app

Data exposed or at risk

[Name][E-mail address]

Services hit

Organizations involved

Open in organization search

Sources

  1. [1][Official]【第三者による不正アクセスについて】Tokuma Shoten Publishing · 2026-10-26