By now, most people are aware of the consequences that data breaches create by exposing personal information, including credit card fraud or tax fraud. However, until recently, medical identity theft, the fastest-growing identity crime in the country impacting more than 2.3 million Americans, has mostly flown under the radar. In February, Anthem, the nation's second-largest health insurer, announced that its systems had been the target of a sophisticated external cyber attack. This attack, one of the largest data breaches in U.S. history, impacted one in three Missourians, according to state officials.