Ransomware victim disclosure
← All victimsFMS
Claimed by thegentlemen · listed 15 days ago
Status timeline
- Listed
May 6, 2026
- Data leaked
At a glance
- Group
- thegentlemen
- Status
- Data leaked
- Country
- US
- Sector
- Not Found
- Listed on leak site
- May 6, 2026
About the victim
AI dossier — public-source company profileFMS, Inc. is a privately held American software company founded in 1986 by Luke Chung, headquartered in Vienna, Virginia, near Washington DC. The company is the world's leading developer of productivity and developer tools for Microsoft Access, SQL Server, Visual Studio .NET, and Visual Basic, serving tens of thousands of customers across 100+ countries including 90 of the Fortune 100 and every US federal government department. FMS also offers custom software development consulting and its Sentinel Visualizer link analysis product, used by intelligence and law enforcement agencies.
- Industry
- Enterprise Software Development & Consulting (Microsoft Access / SQL Server Tools)
- Address
- Vienna, Virginia, United States
- Founded
- 1986
Attack summary
Severity: high — Data has been published (not merely threatened), and FMS serves every US federal government department plus 90 of the Fortune 100, as well as intelligence and law enforcement agencies via Sentinel Visualizer. Exfiltration and publication of data from a vendor with such sensitive government and enterprise clientele constitutes significant business and potentially sensitive operational data exposure.The group 'thegentlemen' claims to have attacked FMS, Inc. and has published data (disclosed status: data_published). No specific ransom amount or data size was stated, but the disclosure indicates exfiltration and publication of company data.
Data the group says was taken
AI dossier — extracted from the leak post- Published company data (unspecified contents)
What the group claims
fmsinc.com zoominfo.com/c/fms-inc/14729979 FMS, Inc. is a privately held American software company founded in 1986 by Luke Chung (Harvard graduate), headquartered in Vienna, Virginia, near Washington DC. The company is the world's leading developer of tools for Microsoft Access, and a top vendor for SQL Server, Visual Studio .NET, and Visual Basic communities, with tens of thousands of customers across 100+ countries, including 90 of the Fortune 100 and every US federal government department. FMS is a Microsoft Gold Certified Partner, has won over 40 industry awards, and is recognized as one of the SD Times Top 100 most innovative software firms. It also offers custom software development consulting and its own Sentinel Visualizer link analysis product, used by intelligence and law enforcement agencies
Sources
- Victim sitefmsinc.com
Source
Indexed 15 days agoThis page surfaces a public ransomware disclosure indexed by Darkfield. Original posts come from the operator's own leak site; we cross-check against ransomware.live, RansomLook and RansomWatch where applicable. Share this URL freely.
