This record tracks a ransomware attack claimed by the SilentRansomGroup group against MSK. It collects the publicly disclosed attack details — sector, location and timeline — as published on the operator's leak site and indexed by Breach House.
Country
Russian Federation
Business Category
Communication / Marketing
Employees
51-100
Discovered
2025-11-25
Published
November 25, 2025
Victim ID
MIBK2dfnGdcI
Attack Summary
Established in 1908, Mitchell Silberberg & Knupp (MSK), is a firm that provides services such as Ventu…