Tridentlocker
TridentLocker is a newly emerged ransomware group (surfaced mid-2025) targeting organizations managing high volumes of regulated or third-party data — including government services, telecom, and engineering firms — across the US, Canada, UK, and Asia using double-extortion tactics.
Victims
16
First Victim
2025-10-21
(est. attack date)
Discovery Date
2025-11-29
Last Seen
2026-04-27
Inactive Since
123
days
Avg Delay
19.2
days
Infostealer
33.3%
victims with domain
Countries
7
hit
Uptime
24.3% avg (30d)
Attack Velocity — Last 12 months (based on attack estimated date if available)
Known Locations (2)
| Favicon | Title | Type | Available | Last Visit | Server Info | FQDN | Status | |
|---|---|---|---|---|---|---|---|---|
|
TridentLocker | Yes | 2026-08-28T11:06:43 | Kestrel |
tridentfrdy6jydwywfx4vx422vnto7pktao2gyx2qdcwjanogq454ad.onion
|
|||
|
TridentLocker | Yes | 2026-08-28T11:07:16 | Kestrel |
tridentfrdy6jydwywfx4vx422vnto7pktao2gyx2qdcwjanogq454ad.onion/articles
|
Target
Top 5 Activity Sectors
- Technology 5
- Professional Services 3
- Energy & Utilities 2
- Manufacturing 2
- Other 1
Top 5 Countries
-
United States
7
-
United Kingdom
3
-
Canada
2
-
Japan
1
-
Belgium
1
Heatmap
YARA Rules (1)
Victims (16)
[AI generated] RT Software is a UK-based company specializing in real-time graphics and virtual stud…
[AI generated] Jameson Pepple Cantu PLLC is a boutique law firm located in Houston, Texas. This firm…
[AI generated] The Eco Green Group focuses on providing environmentally friendly solutions for waste…
[AI generated] Sedgwick Government Solutions is part of Sedgwick, a leading global company specializ…
[AI generated] Allen Printing is a Nashville-based company that offers commercial printing and direc…
[AI generated] bpost is a Belgian company that handles the sorting, collection, transportation and d…
[AI generated] GuestTek is a global company that specializes in delivering and managing communicatio…
[AI generated] Advantage 360 is a software company that provides integrated customer relationship ma…
[AI generated] LMG Holdings, Inc. is a leading provider of ignition interlock devices. Based in Rale…
[AI generated] EnQuest is a leading independent oil and gas production and development company with …
[AI generated] Calmec Precision Limited is a Canada-based company. It specializes in designing and m…
