Ransomware attack exposes sensitive data for nearly 9 million dental patients

A recently disclosed ransomware attack has compromised some particularly sensitive medical data. Dental insurer Managed Care of North America (MCNA) reports that an intruder accessed and took copies of informationpatients between February 26th and March 7th of this year, including addresses, Social Security numbers, driver's licenses and insurance data. Some of the info belonged to parents, guardians and guarantors (people who pay bills on others' behalf), MCNA says. A filing