If a democRAT senator or congresscritter leaked information about this program, that person must resign and face prosecution for leaking classifed material and for treason. As the ACLU likes to say, no one is above the law.
Rockefeller? Turban Durbin?
Republican or Democrat: Any Senator who leaked this information should be first expelled from the Senate and then prosecuted to the fullest extent. People need to do hard time.
Also, we need a draconian law similar to England's Official Secrets Act to deter further leaking.