Change Healthcare Breached by Hackers Using Compromised Citrix Account without Multi-Factor Authentication
UnitedHealth has confirmed that Change Healthcare’s network was breached by the BlackCat ransomware gang, who used stolen credentials to access the company’s Citrix remote access service without multi-factor authentication enabled. This information was disclosed in written testimony from UnitedHealth CEO Andrew Witty prior to a House Energy and Commerce subcommittee hearing. The ransomware attack on … Read more