Marshall Dennehey
SilentRansomGroupThis record tracks a ransomware attack claimed by the SilentRansomGroup group against Marshall Dennehey. 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
Other
Employees
51-100
Discovered
2026-05-12
Published
May 12, 2026
Victim ID
1Oq8J5hDCd2o
Attack Summary
They offered $100,000 to keep the data from being published. Founded in 1962 and headquartered in Phil…