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.
This group has 17 victims. The victim list API is currently responding slowly for this dataset. Country, sector, and infostealer breakdowns are not available at this time. Basic stats (victim count, first/last seen) are shown above from a faster data source.
Don't let email issues hurt your business reputation.
Our cybersecurity team helps you fix SPF, DKIM, DMARC and protect your sender reputation. Get a free 30-minute consultation with a security expert.
