TechCrunch reports that Denver-based patient engagement firm Welltok had sensitive data from over 1.6 million individuals compromised after its MOVEit file transfer server was subjected to a widespread hack by the Cl0p ransomware operation. Information exfiltrated by attackers included patients’ names, birthdates, addresses, and health details, as well as some patients’ Social Security numbers, health insurance data, and Medicare and Medicaid numbers, according to the Virgin Pulse-owned health platform.

Source: SC Magazine