CIA Director John Brennan Warns of Russian HackingCIA Director John Brennan warned on Sunday that Russia has "exceptionally capable and sophisticated" computer capabilities and that the U.S. must be on guard.
Investigation Continues Into Person Who Hacked CIA EmailsAn urgent investigation is underway to find a hacker who broke into the personal email accounts of two of the nation's top national security officials. CBS sources confirm a breach in the accounts of CIA Director John Brennan and Homeland Security Secretary Jeh Johnson.