Sierra Management Group
genesisThis record tracks a ransomware attack claimed by the genesis group against Sierra Management Group. 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
United States
Business Category
Services
Employees
51-100
Discovered
2026-03-07
Published
March 07, 2026
Victim ID
QNAu8i9orxnc
Attack Summary
Provides comprehensive medical practice management