RANSOMWARE GANG CLAIMS IT STOLE 6TB OF CHANGE HEALTHCARE DATA

Summary from the TLDR InfoSec newsletter

The BlackCat/ALPHV ransomware gang has claimed responsibility for a cyberattack on Optum, a subsidiary of UnitedHealth Group. The attack caused an ongoing outage affecting the Change Healthcare platform, a large payment exchange platform used by more than 70,000 pharmacies across the United States. The gang claims to have stolen 6TB of data from Change Healthcare's network, including sensitive personal information.