UnitedHealth officially announced that threat actors stole the healthcare records of over 100 million individuals during a ransomware attack on its subsidiary, Change Healthcare. The incident is now considered one of the most significant breaches against the healthcare sector.
Scope of the Breach
The breach occurred in February 2024 and was orchestrated by the infamous BlackCat ransomware gang. The cybercrime syndicate also operated under the moniker ALPHV.
During the attack, threat actors l
