The sinobi ransomware group listed Exco on its data leak site on 2026-02-05. Country: US Sector: Professional Services Domains named: www.exco.com Claim as published on the leak site: Exco is a network of accounting, consulting, and audit firms that simplifies entrepreneurship across France and internationally. They offer services in accounting, audit, tax, social management, human resources, and legal advice, ensuring tailored support for businesses in various sectors. With a commitment to responsible growth and expertise in complex financial situations, Exco provides guidance in corporate management, financial transactions, and sustainability. Their multidisciplinary teams work closely with clients to foster business development throughout every stage of a company's lifecycle.