Updated March 27 to include responses from the FBI and the State Department. 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. 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. The emails, which were posted on the internet...