Chonnam National University Hospital restores network after signs of malware intrusion
On January 26, 2026, Chonnam National University Hospital detected signs of a malware intrusion suspected to be ransomware and carried out emergency checks and recovery on some PCs. The hospital said it completed restoration of its network that afternoon, resumed normal operations, and that no personal information was leaked.
Key facts
- Affected organization
- Chonnam National University Hospital
- Incident type
- Ransomware
- Occurred / detected
- 2026-01-26
- Scale of damage
- Emergency checks and recovery of some PCs; no personal information leaked
- Cause / method
- Signs of a malware intrusion suspected to be ransomware
- Location
- South Korea
Timeline
- Signs of a malware intrusion suspected to be ransomware were detected, and emergency checks and recovery were carried out on some PCs.
- The hospital said it had completed restoration of its network in the afternoon and that no personal information was leaked.
1 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.