The FBI is investigating a ransomware attack on Prospect Medical Holdings, which runs 16 hospitals and 166 outpatient clinics and centers in CA, CT, PA, and RI (Jonathan Greig/The Record)

Jonathan Greig / The Record:
The FBI is investigating a ransomware attack on Prospect Medical Holdings, which runs 16 hospitals and 166 outpatient clinics and centers in CA, CT, PA, and RI  —  A major hospital network with arms in multiple states is dealing with widespread network outages due to a cyberattack, which the FBI confirms is ransomware.