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Threat actor

Qilin

Tracked by CyberSIXT since Mar 31, 2026 · last activity Aug 28, 2026

Associated CVEs

CVE-2026-50751KEV CVE-2026-16232KEV CVE-2026-0257KEV CVE-2026-50752

Coverage timeline

ATF calls Qilin ransomware breach a major incident
www.securityweek.com · Aug 28, 2026
Qilin ransomware claims ATF hack, agency says breach isolated
databreaches.net · Aug 27, 2026
Check Point Finds More Ransomware Groups Using AI Today
research.checkpoint.com · Aug 13, 2026
Kaspersky blocks 400M attacks in Q2 2026 amid ransomware surge
securelist.com · Aug 10, 2026
Check Point Zero Day CVE-2026-16232 Exploited for Auth Bypass
www.securityweek.com · Jul 23, 2026
Qilin Ransomware Exploits CVE-2026-0257 in Palo Alto VPN
securityaffairs.com · Jul 21, 2026
Qilin ransomware exploits PAN-OS auth bypass to breach networks
thehackernews.com · Jul 21, 2026
Black Kite Report Finds 146 Ransomware Groups Active in 2026
www.infosecurity-magazine.com · Jul 21, 2026
Qilin ransomware exploits CVE-2026-0257 in Palo Alto firewall
securityonline.info · Jul 21, 2026
Ransomware attacks on government agencies up in 2026, study shows
www.infosecurity-magazine.com · Jul 17, 2026
Qilin Tops Ransomware Market Rising Competition, Analysts Say
www.infosecurity-magazine.com · Jul 3, 2026
Ransomware attacks in Europe surge 55% as Qilin variant dominates
www.infosecurity-magazine.com · Jun 25, 2026
U.S. Agencies Ordered to Patch CVE-2026-50751 in Check Point VPN
databreaches.net · Jun 9, 2026
Check Point Warns Critical Auth Bypass Bug Exploited in the Wild
www.infosecurity-magazine.com · Jun 9, 2026
Check Point VPN Zero-Day Exploited in Qilin Ransomware Attacks
www.securityweek.com · Jun 9, 2026
Check Point warns of IKEv1 flaw linked to Qilin ransomware
www.darkreading.com · Jun 8, 2026
Qilin Tops Ransomware List as Gentlemen Surge in Q1 2026
research.checkpoint.com · May 11, 2026
NHS Trust still using paper after Qilin ransomware hit Synnovis
databreaches.net · Apr 19, 2026
North Korea hackers steal $285M from Drift crypto platform
securityaffairs.com · Apr 5, 2026
Qilin Ransomware Claims Data Theft from German Party Die Linke
securityaffairs.com · Apr 4, 2026
Qilin Ransomware allegedly breached chemical manufacturer giant Dow Inc
securityaffairs.com · Mar 31, 2026