Intel has be "leaked" by elected members of Congress and staffers for years; through independent sources whom are operating "at arms' -length" from the violator(s)  
 who, when are exposed and prosecuted ; spend time at the government "country club"
with many benefits not afforded the "  casual, plain, citizen" violator.. The F.B.I. are tasked to investigate and present the case to the federal prosecutor , charged with conditions of the Espionage Act. The maximum penalty is rarely received; and sanctions are generally applied.
     President Trumps' action to enforce federal is required. Unfortunately, THE F.B.I. has no OVERSIGHT by an agency of the departments' of the federal government , subsequently  Special Prosecutors' are appointed to the task at the direction of President to REVIEW the case(s) and submit to Congress/President. ONLY IN AMERICA....