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[Joint Cybersecurity Advisory] Operation Double Barrel (The Relationship Between a State-Sponsored Threat Actor and the Gunra Ransomware Group)
July 29, 2026 · AhnLab ASEC · Severity: CRITICAL
A joint cybersecurity advisory uncovers the relationship between a state-sponsored hacking group and the Gunra ransomware operation, warning of coordinated attacks against Korean entities.
Key Takeaways
- Korean intelligence links state-sponsored actors to Gunra ransomware.
- Operation Double Barrel targets Korean citizens and businesses.
- Joint advisory reveals coordination between threat groups.