U.S. government hackers at the National Security Agency are likely targeting Russian government-linked hacking teams to see once and for all if they’re responsible for the massive breach at the Democratic National Committee, according to three former senior intelligence officials. It’s a job that the current head of the NSA’s elite hacking unit said they’ve been called on to do many times before.

Source: The NSA Is Likely ‘Hacking Back’ Russia’s Cyber Squads