A ransomware group named "Rhysida", known for recently attacking a large medical organization called 

"Prospect Medical Holdings," announced that they had successfully attacked three additional hospitals: 

Pascagoula Hospital and Ocean Springs Hospital and Gulfport Hospital appear to have been attacked by them.

Hospitals are long-standing targets of ransomware attackers and require special attention.

Truecut Security Inc, an endpoint security solution company, obtained and tested the "Rhysida" ransomware 

and confirmed that It was preemptively protected by the malicious behavior blocking algorithm of trueEP, 

their own solution.