The sinobi ransomware group listed Cardiovascular Medical Group of Southern California (CVMG) on its data leak site on 2026-01-11. Country: US Sector: Healthcare Domains named: cvmg.com Claim as published on the leak site: Cardiovascular Medical Group of Southern California provides a comprehensive range of cardiovascular services, including diagnostic testing, disease management, and advanced treatments for patients of all ages. Their board-certified physicians specialize in cardiology and internal medicine, ensuring expert care and a focus on preventing heart disease. The clinic leverages the latest medical technologies to support patient health and offers accessible virtual services such as electronic appointment requests and test results. Their commitment to personalized care is evident in their strong physician-patient relationships and partnerships with renowned medical institutions.