The man, Justin Sean Johnson, 30, formerly of Detroit, Michigan, who was known on the dark web as TheDearthStar and Dearthy Star, stole personally identifiable information (PII) of more than 65,000 UPMC employees. Johnson, the DoJ explains, hacked UPMC’s servers between 2013 and 2014, stealing both PII and W-2 information that he then sold on…