A ransomware attack on UnitedHealth Group’s subsidiary, Change Healthcare, in February 2024 compromised around 190 million individuals’ personal and healthcare data, nearly twice the previously asserted figure. This forms the most significant U.S. medical data breach to date. Despite assurances from UnitedHealth Group, cybersecurity professionals warn of possible misuse, such as fraudulent insurance claims or identity theft.
UAC-0063 Expands Cyber Attacks to European Embassies Using Stolen Documents
Advanced persistent threat (APT) group UAC-0063 is using legitimate documents obtained from infiltrated victims to target others with malware dubbed HATVIBE. The group, linked to
