The medusa ransomware group listed Sermo on its data leak site on 2025-07-06. Country: US Sector: Healthcare Domains named: sermo.com Claim as published on the leak site: Sermo is an exclusive online community for licensed physicians, offering a platform for peer-to-peer collaboration, medical crowdsourcing, and real-time discussion of clinical cases. Sermo provides healthcare professionals with tools to connect globally, share insights, and improve patient care through collective knowledge. Sermo's corporate office is located at 3 Times Square, 12th Floor, New York, NY 10036, United States, and has 450+ employees.