Edward Snowden, seen during a video interview with The Guardian. Glenn Greenwald/Laura Poitras /EPA/LANDOV hide caption

itoggle caption Glenn Greenwald/Laura Poitras /EPA/LANDOV

Edward Snowden, seen during a video interview with The Guardian. Glenn Greenwald/Laura Poitras /EPA/LANDOV hide caption

itoggle caption Glenn Greenwald/Laura Poitras /EPA/LANDOV

Edward Snowden, seen during a video interview with The Guardian. Glenn Greenwald/Laura Poitras /EPA/LANDOV hide caption

itoggle caption Glenn Greenwald/Laura Poitras /EPA/LANDOV

The National Security Agency building at Fort Meade, Md. Charles Dharapak/AP hide caption

itoggle caption Charles Dharapak/AP

Edward Snowden, who provided secret U.S. intelligence documents to several media outlets, may have duped as many as 25 NSA colleagues into giving him their login information, according to Reuters. He's seen here in an image from an October TV report. AFP/Getty Images hide caption

itoggle caption AFP/Getty Images

The seal of the CIA at the agency's headquarters in Virginia. Greg E. Mathieson Sr. /MAI/Landov hide caption

itoggle caption Greg E. Mathieson Sr. /MAI/Landov

An image of Edward Snowden on the back of a banner is seen infront of the U.S. Capitol during a protest against government surveillance on October 26, 2013 in Washington, D.C. Mandel Ngan /AFP/Getty Images hide caption

itoggle caption Mandel Ngan /AFP/Getty Images