Cybersecurity Monitoring/Mapping of USA Healthcare (All Hospitals) - Magnified Vulnerability due to Shared IT Infrastructure, Market Concentration, & Geographical Distribution. - William Yurcik; Andreas Schick; Stephen C. North; Michael T. Gastner; Fabio Roberto de Miranda; Rodolfo da Silva Avelino; André Filipe de Moraes Batista; Gregory Pluta; Ian Brooks 002 (HealthSec@CCS, 2024)