KillSec ransomware breach exposes 94,000+ patient files
The Breach Uncovered Brazil’s healthcare sector is grappling with a serious cybersecurity crisis after the KillSec ransomware group launched an attack on MedicSolution, a software vendor serving hospitals, laboratories, and clinics. The attackers exploited insecure AWS S3 cloud buckets, allowing them to exfiltrate over 34 GB of highly sensitive data. Among the 94,000+ files stolen…