RansomwareFinancial
Tridentlocker
Tridentlocker is a ransomware group with a financial motive, tracked by Brandefense. It targets the Retail and Consumer sector in 6 countries, including the United States and the United Kingdom.
- Techniques
- 0
- Exploited CVEs
- No CVE data
- First seen
- Nov 29, 2025
- Last seen
- Sep 4, 2026
- Record updated
Who They Target.
Sectors · 1
About 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.
Last updated Oct 1, 2026. Compiled by Brandefense technologies from structured threat intelligence and reviewed by Brandefense analysts. Techniques follow the MITRE ATT&CK framework.