Ransomware Incident27 Aug 2026·2 sources
CISA Issues #StopRansomware Advisory for Gunra Ransomware
On 10 August 2026 the FBI, CISA, DC3, NSA, the US Secret Service and the Republic of Korea's National Police Agency published #StopRansomware advisory AA26-222A on Gunra, a ransomware family first seen in April 2025 that launched a formal RaaS affiliate programme in January 2026 and uses ChaCha20 and RSA-4096 encryption with double extortion.
CISAGunraRansomware+3
