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Threat actorTracked since 2026-04

Shai-Hulud

Also known as:ChainDrop OperatorsMiasma operatorsMini Shai-HuludMiasmaHadesTeamPCP

As of 2026-08-04, Shai-Hulud is a threat actor tracked by Threadlinqs Intelligence across 7 threats spanning supply chain. Also known as ChainDrop Operators, Miasma operators, Mini Shai-Hulud, Miasma. ATT&CK coverage spans 81 techniques across 14 tactics in 7 of 7 tracked threats. Most-observed techniques: T1027 (Obfuscated Files or Information), T1555 (Credentials from Password Stores), T1005 (Data from Local System).

Tracked threats
74 critical · 2 high · 1 medium
First seen
2026-04-25
Last seen
2026-08-04
ATT&CK techniques
81across 7 of 7 threats
Related CVEs
0None referenced
7 tracked threat(s) · Categories: SUPPLY_CHAIN

Activity timeline

Shai-Hulud appears in 7 tracked threats between and ; the busiest month was 2026-06 with 4 reports.

ATT&CK techniques observed

81 techniques observed across 7 of 7 tracked threats · Persistence (12), Stealth (formerly Defense Evasion) (11), Credential Access (9), Command and Control (7), Discovery (7), Execution (6)
  • T1027 Obfuscated Files or Information — Stealth (formerly Defense Evasion)observed in 7 of 7 tracked threats
  • T1555 Credentials from Password Stores — Credential Accessobserved in 7 of 7 tracked threats
  • T1005 Data from Local System — Collectionobserved in 6 of 7 tracked threats
  • T1195 Supply Chain Compromise — Initial Accessobserved in 6 of 7 tracked threats
  • T1528 Steal Application Access Token — Credential Accessobserved in 6 of 7 tracked threats
  • T1059 Command and Scripting Interpreter — Executionobserved in 4 of 7 tracked threats
  • T1082 System Information Discovery — Discoveryobserved in 4 of 7 tracked threats
  • T1105 Ingress Tool Transfer — Command and Controlobserved in 4 of 7 tracked threats
  • T1140 Deobfuscate/Decode Files or Information — Stealth (formerly Defense Evasion)observed in 4 of 7 tracked threats
  • T1546 Event Triggered Execution — Persistenceobserved in 4 of 7 tracked threats
  • T1552 Unsecured Credentials — Credential Accessobserved in 4 of 7 tracked threats
  • T1059.007 JavaScript — Executionobserved in 3 of 7 tracked threats
  • T1083 File and Directory Discovery — Discoveryobserved in 3 of 7 tracked threats
  • T1204 User Execution — Executionobserved in 3 of 7 tracked threats
  • T1552.001 Unsecured Credentials — Credential Accessobserved in 3 of 7 tracked threats

Tracked threats