KILLSEC RANSOMWARE IS ATTACKING HEALTHCARE INSTITUTIONS IN BRAZIL

Summary from the TLDR InfoSec newsletter

KillSec Ransomware attacked MedicSolution, a Brazilian healthcare software provider, stealing over 34 GB of sensitive medical data, including lab results, X-rays, and patient records (including minors) from an insecure AWS S3 bucket that was exposed for several months, marking the first notable supply chain incident affecting Brazil's healthcare industry.