Brennan, who is a paid contributor to NBC News and MSNBC, said he has not been contacted by the Justice Department or the CIA about the reported investigation.

These probes are over alleged wrongdoing related to past government investigations about claims of Russian interference in the 2016 U.S. elections in which President Donald Trump defeated former Secre...

John Ratcliffe, the C.I.A. director and a harsh critic of his Democratic-appointed predecessors, has made a criminal referral of Mr. Brennan to the F.B.I., accusing him of lying to Congress, official...