Mike Pompeo: 'We can say pretty clearly' Russia was behind hack of US agencies

Secretary of state blames Russia for worst-ever US government hack as Kremlin denies involvement and Trump stays silent What we know - and still don't - about the cyber attack Mike Pompeo has become the first member of the Trump administration to blame Russia for wide-ranging hacks of US government agencies and private companies. Related: US scrambling to understand fallout of suspected Russia hack