GCA Group
Attack Intelligence
GCA Group was compromised in a ransomware attack attributed to THEGENTLEMEN in April 2026. The organization, operating in the Business Services sector in Japan, was added to the group's data leak site as part of an extortion campaign.
THEGENTLEMEN operates as a financially motivated ransomware-as-a-service (RaaS) operation, exfiltrating sensitive data and threatening public disclosure to pressure victims into paying ransom demands.
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