> JapanHacked_
[Resolved][Severity: Major][Ransomware]

BELFOR Japan: BELFOR Asia and all group companies in the region were cyberattacked and all IT systems were shut down; the group "INC Ransom" published stolen data

BELFOR Asia and all group companies in the region were cyberattacked; the group "INC Ransom" published the stolen data.

Disclosed

2026-04-19

Organizations involved

1

Leaked or at risk

Unknown

Downtime

Unknown

What happened

  1. It announced a cyberattack on BELFOR Asia and all group companies in the region. As a broad security measure it shut down all IT systems and cut all network connections, leaving employees and partners unable to access the network. [1] [2]

  2. It issued its final report. It was reported that the group "INC Ransom" had published the stolen data. [1] [2]

Timeline

  1. Disclosed 2026-04-19
  2. 1 days

Attack or cause

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

Data exposed or at risk

–

Organizations involved

Open in organization search

Sources

  1. [1][Official]サイバーインシデントに関する最終報告書BELFOR Japan Co., Ltd. · 2026-06-05
  2. [2][News]BELFORアジアへのサイバー攻撃、犯行グループ「INC Ransom」が盗んだデータを公開ScanNetSecurity · 2026-06-15 08:05