Letters were mailed to potentially affected individuals beginning on Dec. The incident involved patients’ protected health information. Several Las Vegas Valley hospitals were told of a ransomware incident detected by one of their vendors, according to a news release Friday.ĮSO, which provides software and other services relating to emergency medical services, notified Valley Health System facilities, including Centennial Hills, Desert Springs, Spring Valley, Summerlin and Valley hospitals. Centennial Hills Hospital during a topping off ceremony of a expansion project in Las Vegas, Wednesday, Feb.
