South Korea, US warn of Gunra ransomware targeting healthcare, finance and critical infrastructure

Reports

2

Domains carrying it

2

First reported

10 August 2026

Latest report

11 August 2026

◆ Sectors

◆ Where

South Korea

◆ Timeline

1. 10 August 2026FBI, South Korea warn of Gunra ransomware gang targeting critical infrastructuretherecord.media
2. 11 August 2026South Korea, US warn of Gunra ransomware targeting healthcare, finance and critical infrastructurefirstpost.com

◆ Connected developments

Situations Wire finds semantically close to this one. Proximity, not cause.

• Gunra ransomware targets hospitals: CISA, FBI issue new warning3 reports · 3 domains · 13 August 2026
• Gunra Ransomware Targets Governments and Critical Infrastructure2 reports · 2 domains · 12 August 2026
• More than 200 victims of Medusa ransomware identified over the last year, CISA says11 reports · 11 domains · 25 August 2026
• NSA Joins FBI in Issuing Warning about Chinese Hacking Group QTFY Cyber Activity2 reports · 2 domains · 27 August 2026
• Hack of water sector supplier draws FBI scrutiny as Iran-linked cyber concerns grow3 reports · 3 domains · 27 August 2026
• US Federal Agency Confirms Data Breach in Wake of Claims by Ransomware Group2 reports · 2 domains · 30 August 2026

◆ Share

◆ Evidence

2 reports · 2 domains

• South Korea, US warn of Gunra ransomware targeting healthcare, finance and critical infrastructurefirstpost.com · 11 August 2026
• FBI, South Korea warn of Gunra ransomware gang targeting critical infrastructuretherecord.media · 10 August 2026