Ukrainian national Fedir Hladyr, who according to the U.S. government was a systems administrator for hacking group dubbed Fin7, had pleaded guilty to conspiracy to commit wire fraud and conspiracy to commit computer hacking.
Through a complex scheme, Fin7 stole tens of millions of payment card numbers of customers at chains such as Chipotle Mexican Grill, Chili’s, Arby’s and Red Robin, according to the Department of Justice.