A ransomware attack encrypted files on the subsidiaryβs servers and PCs, prompting immediate isolation of affected systems. A data breach assessment is underway as teams work to restore systems. #RansomwareAttack #DataLeak
Information
- Victim: (Not specified) | (Not specified in English)
- Website: daicolor.co.jp
- Country: Vietnam
- Date Reported: 2025-12-15
Keypoints
- The attack involved encryption of files on servers and PCs of the subsidiary.
- Systems were immediately isolated to prevent further spread.
- IT teams are actively working on system recovery.
- An assessment of potential data leakage is in progress.
- This incident was reported on December 15, 2025.