> JapanHacked_
[Resolved][Severity: Critical][Ransomware][Credential abuse]

Toyoshima: ransomware; attackers got in with obtained IDs and passwords

Textile trader Toyoshima disclosed on 2 May 2024 that some of its servers had been accessed without authorization and infected with ransomware. A server failure occurred at about 10:00 on 13 April and it found files encrypted. A third-party investigation completed on 30 April found the network had been accessed at about 7:00 that day, likely by a third party who had obtained an ID and password. No traces of personal data being taken were found, but it disclosed that names, addresses, phone numbers, email addresses, bank account numbers, face photos and more of individual business partners, employees (including former employees) and other related people may have leaked. The servers have been restored.

Disclosed

2024-05-02

Organizations involved

1

Leaked or at risk

Unknown

Downtime

Unknown

Timeline

  1. Started, Detected 2024-04-13
  2. Disclosed 2024-05-02
  3. 19 days

Organizations involved

Open in organization search

Sources

  1. [1][Official]当社サーバへの不正アクセスに関するお知らせとお詫びToyoshima · 2024-05-02
  2. [2][News]豊島のサーバにランサムウェア攻撃、復旧済みで業務に影響なしScanNetSecurity · 2024-05-09