Change Healthcare, a subsidiary of UnitedHealth Group, has been facing renewed extortion from cybercriminals just a month after paying a ransom to prevent the release of data stolen in a February 2024 ransomware attack. The attack, orchestrated by the ALPHV/BlackCat ransomware gang, severely disrupted healthcare operations across the US, compromising over 4TB of sensitive data, including personal and financial records.

Source: Infosecurity