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

Unirita: unauthorized access to its document management system

On 28 September, Unirita found a website claiming to have stolen its confidential data. The investigation confirmed unauthorized access to and data theft from a specific SaaS document management system. Its update on 9 October disclosed the leak of customer and partner contracts, customers' system credentials, personal data of client staff and outside contacts, employee data and more. Business was not disrupted. The October 14 third report confirmed company information in data published by the attacker on October 12; leaked files were identified and their contents were being analyzed.

Disclosed

2026-09-29

Organizations involved

1

Leaked or at risk

Unknown

Downtime

Unknown

Timeline

  1. Detected 2026-09-28
  2. Disclosed 2026-09-29
  3. 1 days

Attack or cause

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

Data exposed or at risk

[Passwords][Employment]

Organizations involved

Open in organization search

Sources

  1. [1][Official]不正アクセスの発生および情報漏えいに関するお知らせ(第1報)Unirita · 2026-09-29
  2. [2][Official]不正アクセスの発生および情報漏えいに関するお知らせ(第3報)Unirita · 2026-10-14
  3. [3][Official]不正アクセスの発生および情報漏えいに関するお知らせUnirita · 2026-10-09