da-kuk Jefferies argued this week that hospital operators such as HCA Healthcare (NYSE:HCA), Tenet Healthcare (NYSE:THC), and Community Health Systems (NYSE:CYH) could benefit from an ongoing cybersecurity incident at Ascension, the latest cyberattack to hit a U.S. healthcare giant. Ascension, whose network includes 140 hospitals across 19 states in the U.S., was forced to divert…