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[Investigating][Severity: Moderate][Ransomware]

WDB Holdings: a ransomware attack cut the group off its mail system and file server, and it suspended its internal network

From August 1 the group could not reach its mail system and file server, and ransomware was confirmed. No leak of personal data is confirmed.

Disclosed

2022-08-02

Organizations involved

1

Leaked or at risk

Unknown

Downtime

Unknown

What happened

  1. The group could no longer reach its mail system and file server, and a ransomware attack was confirmed. It suspended its internal network. [1]

  2. It announced the damage and the state of recovery. No leak of personal data was confirmed. Its subsidiary Nezot announced the same outage. [1] [2]

Timeline

  1. Detected 2022-08-01
  2. Disclosed 2022-08-02
  3. 1 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]サイバー攻撃による被害と復旧状況についてWDB Holdings Co., Ltd. · 2022-08-02
  2. [2][News]WDBホールディングスグループのネゾットでも障害発生、メールシステムやファイルサーバにアクセスできない障害ScanNetSecurity · 2022-08-08 08:05