Threadlinqs IntelligenceStart free

Threat actorRussiaTracked since 2026-06

Cl0p

As of 2026-09-08, Cl0p is a Russia-nexus threat actor tracked by Threadlinqs Intelligence across 4 threats spanning data breach, vulnerability, ransomware. ATT&CK coverage spans 62 techniques across 15 tactics in 4 of 4 tracked threats. Most-observed techniques: T1027 (Obfuscated Files or Information), T1041 (Exfiltration Over C2 Channel), T1059 (Command and Scripting Interpreter).

Tracked threats
44 critical
First seen
2026-06-10
Last seen
2026-07-21
ATT&CK techniques
62across 4 of 4 threats
Related CVEs
9Referenced by its activity
Attribution
RussiaNation or origin
Nation: Russia · 4 tracked threat(s) · Categories: DATA_BREACH, VULNERABILITY, RANSOMWARE

Activity timeline

Cl0p appears in 4 tracked threats between and ; the busiest month was 2026-06 with 3 reports.

ATT&CK techniques observed

62 techniques observed across 4 of 4 tracked threats · Stealth (formerly Defense Evasion) (9), Discovery (8), Resource Development (7), Command and Control (6), Execution (6), Collection (5)
  • T1027 Obfuscated Files or Information — Stealth (formerly Defense Evasion)observed in 4 of 4 tracked threats
  • T1041 Exfiltration Over C2 Channel — Exfiltrationobserved in 4 of 4 tracked threats
  • T1059 Command and Scripting Interpreter — Executionobserved in 4 of 4 tracked threats
  • T1071 Application Layer Protocol — Command and Controlobserved in 4 of 4 tracked threats
  • T1083 File and Directory Discovery — Discoveryobserved in 4 of 4 tracked threats
  • T1105 Ingress Tool Transfer — Command and Controlobserved in 4 of 4 tracked threats
  • T1190 Exploit Public-Facing Application — Initial Accessobserved in 4 of 4 tracked threats
  • T1505 Server Software Component — Persistenceobserved in 4 of 4 tracked threats
  • T1657 Financial Theft — Impactobserved in 4 of 4 tracked threats
  • T1005 Data from Local System — Collectionobserved in 3 of 4 tracked threats
  • T1036 Masquerading — Stealth (formerly Defense Evasion)observed in 3 of 4 tracked threats
  • T1078 Valid Accounts — Initial Accessobserved in 3 of 4 tracked threats
  • T1082 System Information Discovery — Discoveryobserved in 3 of 4 tracked threats
  • T1140 Deobfuscate/Decode Files or Information — Stealth (formerly Defense Evasion)observed in 3 of 4 tracked threats
  • T1203 Exploitation for Client Execution — Executionobserved in 3 of 4 tracked threats

Tracked threats

Related CVEs

9 CVEs referenced by tracked Cl0p activity