KillSec Ransomware Strikes Brazilian Healthcare Provider, Exposing Patient Data Cybercriminals Data Leak KillSec Ransomware Strikes Brazilian Healthcare Provider, Exposing Patient Data Ddos September 11, 2025 0 Resecurity has reported that KillSec ransomware has targeted MedicSolution, a key healthcare software provider in Brazil, compromising... Read More Read more about KillSec Ransomware Strikes Brazilian Healthcare Provider, Exposing Patient Data