GRIM SPIDER is a sophisticated eCrime group that has been operating the Ryuk ransomware since August 2018, targeting large organizations for a high-ra...
Actor Overview
Related Threat Reports
PremiumAPT Campaign Analysis - Q4 2025Dec 2025
New Tactics Observed in WildDec 2025
Infrastructure Mapping ReportDec 2025
Stay Updated
Get alerts when new intel on GRIM SPIDER is published.
Actor Details
Primary Name
GRIM SPIDER
Known Aliases
GOLD ULRICK
Data Source
Precursor Intelligence