No, Hillary Clinton did not lose $6 billion at the State Department

Donald Trump repeated an accusation that Hillary Clinton lost $6 billion at the State Department. She did not. A 2014 alert by the department’s inspector general found found that over the previous six years, his office found “contracts with a total value of $6 billion in which contact files were incomplete or could not be located at all.”

his included 2008, when George W. Bush was president and Condoleezza Rice was secretary of state, and 2013, when John Kerry had replaced Clinton....
https://thinkprogress.org/trump-lost-6-billion-lie-15a8d22adbff#.kvroodtuz