CIA Director John Brennan addresses a meeting at the Council on Foreign Relations, in New York, Friday, March 13, 2015. Brennan has ordered a sweeping reorganization of the CIA, an overhaul designed to make its leaders more accountable and close espionage gaps amid widespread concerns about the U.S. spy agency's limited insights into a series of major global developments. (AP Photo/Richard Drew)
CIA Director John Brennan addresses a meeting at the Council on Foreign Relations, in New York, Friday, March 13, 2015. Brennan has ordered a sweeping reorganization of the CIA, an overhaul designed to make its leaders more accountable and close espionage gaps amid widespread concerns about the U.S. spy agency's limited insights into a series of major global developments. (AP Photo/Richard Drew)
FILE - In this Dec. 11, 2014 file photo, CIA Director John Brennan speaks during a news conference at CIA headquarters in Langley, Va. Brennan has ordered a sweeping reorganization of the spy agency, an overhaul designed to make its leaders more accountable, enhance the agency’s cyber capabilities and shore up espionage gaps exacerbated by a decade of focus on counterterrorism. (AP Photo/Pablo Martinez Monsivais, File)
House Select Committee on Benghazi Chairman Rep. Trey Gowdy, R-S.C., demands answers of witnesses from the State Department and the CIA, as it holds its third public hearing to investigate the 2012 attacks on the U.S. consulate in Benghazi, Libya, where a violent mob killed four Americans, including Ambassador Christopher Stevens, Tuesday, Jan. 27, 2015, on Capitol Hill in Washington. (AP Photo/J. Scott Applewhite)
Former CIA officer Jeffrey Sterling, left, leaves the Alexandria Federal Courthouse Monday, Jan. 26, 2015, in Alexandria, Va., with his wife, Holly, center and attorney Barry Pollack, after being convicted on all nine counts he faced of leaking classified details of an operation to thwart Iran's nuclear ambitions to a New York Times reporter. (AP Photo/Kevin Wolf)
Former Sen. Evan Bayh of Indiana unveiled a report countering that staffers for Sen. Dianne Feinstein, California Democrat, were hacked by the CIA. Rather, he says, Ms. Feinstein's staff left CIA premises with documents without permission. (Associated Press)
Sen. Dianne Feinstein said that her staff's computers were hacked by CIA officers in a partisan attack. However, the Bayh report has discovered otherwise. (Associated Press)
Senate committee Chairwoman Dianne Feinstein's release of the 499-page 'torture report' seemed to have two prime motives. One was to reveal CIA interrogation methods that included waterboarding three al Qaeda chieftains, sleep deprivation, nudity and forced standing in shackles. The other was to dispel the argument from former CIA Director Leon E. Panetta, a fellow Democrat, and George W. Bush administration officials who said enhanced interrogations were critical to the hunt for Osama bin Laden. (Associated Press)
President George W. Bush and CIA director George J. Tenet pose on the CIA seal in the entrance of agency headquarters in Langley, Virginia. (Associated Press)
CIA Director John O. Brennan avoided the word "torture" in relation to CIA interrogation methods, saying he would "leave to others how they label those activities." (associated press)
defender: CIA Director John O. Brennan angrily shot back at what he viewed as a flawed Senate report on the agency's use of enhanced interrogation techniques. (Associated Press)
Central Intelligence Director (CIA) Director John Brennan gestures during a news conference at CIA Headquarters in Langley, Va., Thursday, Dec. 11, 2014. Brennan is pushing back hard against the wave of criticism following a Senate Intelligence Committee report detailing harsh interrogation tactics employed by intelligence community people against terrorism war-era detainees. Brennan and several past CIA leaders fear the historical record may define them as torturers instead of patriots. The CIA is now in the uncomfortable position of defending itself publicly, given its basic mission to protect the country secretly. (AP Photo/Pablo Martinez Monsivais) **FILE**
Central Intelligence Director Director John Brennan gestures during a news conference at CIA Headquarters in Langley, Va., Thursday, Dec. 11, 2014. (AP Photo/Pablo Martinez Monsivais)
Then-Air Force Gen. Michael Hayden speaks in the Oval Office at the White House in Washington after President Bush announced he was his choice to replace outgoing CIA Director Porter Goss. The head of the CIA during President George W. Bush’s second term says “I didn’t lie” to Congress about harsh interrogations of terrorism suspects. Retired Gen. Michael Hayden does say the intelligence community labored after Sept. 11, 2001 to repel further attacks against the U.S. (AP Photo/Ron Edmonds, File)