The thegentlemen ransomware group listed Polishing Proz on its data leak site on 2026-10-09. Country: US Sector: Other Domains named: polishingproz.com, zoominfo.com Claim as published on the leak site: polishingproz.com zoominfo.com/c/polishing-proz-inc/409891680 Polishing Proz LLC is a small, family-owned marble and natural stone care company based in Centennial, Colorado (Denver metro), founded around 2008–2012 with 13+ years of experience. It generates estimated revenue of $200K–$500K/year with just ~3–6 employees, led by owner-founder James Medina. Core services include marble crystallization, polishing, grinding, sealing, grout cleaning, and full restoration of marble, granite, travertine