<blockquote>Among the questions is how a contract employee at a distant NSA satellite office was able to obtain a copy of an order from the Foreign Intelligence Surveillance Court, a highly classified document that would presumably be sealed from most employees and of little use to someone in his position.</blockquote>
via <a href="http://www.washingtonpost.com/world/national-security/investigators-looking-at-how-snowden-gained-access-at-nsa/2013/06/10/83b4841a-d209-11e2-8cbe-1bcbee06f8f8_story.html">Investigators looking at how Snowden gained access at NSA - The Washington Post</a>.