The thegentlemen ransomware group listed Nephrology Associates on its data leak site on 2026-03-06. Country: US Sector: Healthcare Domains named: nephkc.com, zoominfo.com Claim as published on the leak site: nephkc.com zoominfo.com/c/nephrology-associates/469726875 Nephrology Associates prides itself on providing the highest quality of care for patients with kidney disorders in the Kansas City area