Ransomware victim disclosure
← All victimsHamister Group
Claimed by qilin · listed 5 days ago
Status timeline
- Listed
May 26, 2026
- Data leaked
At a glance
- Group
- qilin
- Status
- Data leaked
- Country
- RU
- Sector
- Business Services
- Listed on leak site
- May 26, 2026
About the victim
AI dossier — public-source company profileHamister Group, LLC is a real estate investment and management firm based in Buffalo, NY, with nearly 50 years of experience. The company manages a diverse portfolio of senior living facilities and hotel properties across eight states, with over 2,300 units under management and approximately 1,300 employees. They specialize in acquiring, redeveloping, and managing underperforming assets in high-growth markets.
- Industry
- Real Estate Investment & Management; Senior Living & Hospitality
- Address
- 10 Lafayette Square Suite 1900, Buffalo, NY 14203, USA
- Employees
- 1300+
- Founded
- 1977
Attack summary
Severity: medium — Status marked 'data_published' suggests exfiltration occurred, but without the actual leak post, proof inventory, or documented data types, severity cannot be elevated. Medium reflects the disclosure status and scale of the organization (1,300+ employees, multi-state operations) while acknowledging the absence of published proof details.No leak post content provided (marked as 'N/A'). Victim is listed as 'data_published' but no claim details, data types, or proof materials are documented in the available information.
What the group claims
N/A
Sources
Source
Indexed 5 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.
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