GJTech ransomware attack exposes data of some 20 asset managers
IT management firm GJTech was attacked by the Qilin ransomware group. Internal data of about 20 asset management firms using its file server service was found to have been leaked. Awesome Asset Management announced on September 8, 2025, that it had confirmed a ransomware infection on the file server.
Key facts
- Affected organization
- GJTech
- Incident type
- Ransomware
- Occurred / detected
- 2025-09-08
- Scale of damage
- Internal data of about 20 asset management firms
- Cause / method
- Qilin ransomware group's attack on an outsourced file server
- Location
- South Korea
Timeline
- Awesome Asset Management confirmed a ransomware infection on the file server.
- The leak of internal data from about 20 asset management firms using GJTech's file server service became known.
2 related reports
The summary and key facts are written by AI from related reports and may contain errors. Check the original articles and the organization’s official statements for accurate details.