MUST Informatique
Attack Intelligence
MUST Informatique was compromised in a ransomware attack attributed to THEGENTLEMEN in February 2026. The organization, operating in the Technology sector in Switzerland, 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.
mustinformatique.com MUST INFORMATIQUE is a French software publisher founded in 1990 and based in Couzeix, France . The company specializes in creating digital solutions for Home Healthcare Providers (PSAD), focusing on areas like home care, respiratory assistance, orthopedics, and infusion therapy . For nearly 31 years, it has been a key player in its sector, offering software that helps manage patient data, ensure regulatory compliance, and digitize organizational processes for healthcare professionals . In 2024, the company, which generates around €10 million in annual revenue, was acquired by Orisha, a European software publisher, to create a comprehensive digital ecosystem for the home healthcare industry .