Threat Group Profile
tridentlocker
Dormant / historical
Victim claims
1
First seen
Apr 2026
Last activity
26 Apr 2026
Tracked since
Nov 2025
Group overview
TridentLocker is a newly emerged ransomware group (surfaced mid-2025) targeting organizations managing high volumes of regulated or third-party data โ including government services, telecom, and engineering firms โ across the US, Canada, UK, and Asia using double-extortion tactics.
Preferred targets
Technology ยท 1
Most targeted countries
GB ยท 1