The thegentlemen ransomware group listed GCA Group on its data leak site on 2026-04-04. Country: US Sector: Professional Services Domains named: gcagroupllc.com, zoominfo.com Claim as published on the leak site: gcagroupllc.com zoominfo.com/c/gca-group-llc/539618075 GCA Group LLC (Global Capital Advisors Group LLC) is an international business development and capital formation advisory firm focused on start-ups, early-stage businesses, alternative asset managers, and philanthropic organizations worldwide. Their services include capital introductions, marketing, brand management, new product development plans, and event coordination and logistics. The company is privately held, headquartered in Houston, Texas, with approximately 6 employees and annual revenues of around $7.2 million