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[Investigating][Severity: Moderate][Ransomware]

Kurabun: unauthorized access caused a failure in part of its systems

Ransomware caused the failure on the morning of February 14, encrypting servers and PCs. Partner information may have leaked.

Disclosed

2022-02-22

Organizations involved

1

Leaked or at risk

Unknown

Downtime

Unknown

What happened

  1. In the early morning a failure occurred in part of its systems because of unauthorized access by a third party. [2]

  2. It announced the case. [1] [2]

  3. It announced that a ransomware attack aimed at the company had encrypted servers and PCs. [3] [4]

The connection failure on the morning of February 14 was caused by a ransomware attack aimed at the company. Partner information and development materials may have leaked. [3] [4]

Timeline

  1. Started, Detected 2022-02-14
  2. Disclosed 2022-02-22
  3. 8 days

Attack or cause

Method
[Ransomware]
Impact
[Service outage]
Entry point
Unknown

Data exposed or at risk

–

Organizations involved

Open in organization search

Sources

  1. [1][Official]不正アクセスによるシステム障害発生に関するお知らせKurabun Co., Ltd. · 2022-02-22
  2. [2][News]OA機器販売クラブンに不正アクセス、システム障害が発生ScanNetSecurity · 2022-02-28 08:05
  3. [3][Official]不正アクセスによる情報流出に関するお知らせとお詫びKurabun Co., Ltd. · 2022-03-22
  4. [4][News]OA機器販売クラブンを標的としたランサムウェア攻撃、取引先情報や開発資料等の流出の可能性もScanNetSecurity · 2022-03-28 08:05