Efficy
Attack Intelligence
Efficy was compromised in a ransomware attack attributed to coinbasecartel in February 2026. The organization, operating in the Technology sector in Belgium, was added to the group's data leak site as part of an extortion campaign.
coinbasecartel 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.
[AI generated] Efficy is a Belgian software company specializing in creating customer relationship management (CRM) solutions. Their products assist businesses in managing, organizing and analyzing customer data. Efficy's offerings are suited to enterprises of all sizes, across multiple industries, and offer solutions such as sales cycle management, marketing automation, customer support, reporting and forecasting.