Chonnam National University Hospital security incident history
Hacking, data breaches and other security incidents involving Chonnam National University Hospital, with related coverage.
Incidents: 1 · Most recent
Chonnam National University Hospital restores network after signs of malware intrusion
Impact: Emergency checks and recovery of some PCs; no personal information leaked
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.
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