The deadlock ransomware group listed Fidex on its data leak site on 2026-11-08. Country: MX Domains named: www.fidex.com.mx Claim as published on the leak site: Fidex Seguros y Fianzas is a prominent Mexican insurance broker and risk management advisory firm. Established in 2002, the company specializes in tailored corporate and personal insurance solutions, bond underwriting, and corporate employee benefits management.