The silentransomgroup ransomware group listed Marshall Dennehey on its data leak site on 2026-05-12. Country: US Sector: Professional Services Domains named: marshalldennehey.com Claim as published on the leak site: They offered $100,000 to keep the data from being published. Founded in 1962 and headquartered in Phil…
OffSet7 / Dark Web / silentransomgroup
Marshall Dennehey listed by silentransomgroup ransomware group
- Group
- silentransomgroup
- Sector
- Professional Services
- Country
- United States
- First seen
- 12 May 2026
This is a claim published by the threat group itself and has not been independently verified. OffSet7 does not host or link to any leaked data.
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