Managed Care of North America

The business associate (BA), Managed Care of North America, reported that it was the subject of a ransomware attack that affected the protected health information (PHI) of 8,627,242 individuals. The PHI involved included names, dates of birth, addresses, telephone numbers, drivers’ license and Social Security numbers, email addresses, claims information, diagnoses, medications, and other treatment information. The BA notified HHS, the affected individuals, the media, and provided substitute notice. In response to the breach, the BA implemented additional administrative, technical, and security safeguards.