Marymount Manhattan College faced data breach It gave unauthorized access to the school’s network. It reported a data breach with several state attorney generals’ offices. The breach resulted in the names, Social Security numbers, driver’s license numbers, financial account information, medical information and health insurance information of certain individuals being compromised. Marymount Manhattan College sent data breach letters to those whose information was leaked in the recent incident. The hacker removed some of these files, which were later determined to contain sensitive information belonging to thousands of individuals.