Emails disclosed by a hacker show a close family friend was funneling intelligence about the crisis in Libya directly to the Secretary of State’s private account starting before the Benghazi attack.
by Jeff Gerth, ProPublica, and Sam Biddle, Gawker, March 27, 2015, 3:45 p.m.

Update, March 27, 6:48 p.m.: This story has been updated to include responses from the FBI and the State Department.

Starting weeks before Islamic militants attacked the U.S. diplomatic outpost in Benghazi, Libya, longtime Clinton family confidante Sidney Blumenthal supplied intelligence to then Secretary of State Hillary Clinton gathered by a secret network that included a former CIA clandestine service officer, according to hacked emails from Blumenthal’s account.

Lots more info here:

http://www.propublica.org/article/private-emails-reveal-ex-clinton-aides-secret-spy-network