CIA Director William Burns testifies before a House Intelligence Committee hearing on "worldwide threats to U.S. security", on Capitol Hill in Washington, U.S., March 9, 2023. REUTERS/Ken Cedeno 

CIA Director William Burns testifies before a House Intelligence Committee hearing on "worldwide threats to U.S. security", on Capitol Hill in Washington, U.S., March 9, 2023. REUTERS/Ken Cedeno 

Director of National Intelligence Avril Haines, CIA Director William Burns, FBI Director Christopher Wray, National Security Agency Director Paul Nakasone and Defense Intelligence Agency Director Scott Berrier testify before a House Intelligence Committee hearing on "worldwide threats to U.S. security", on Capitol Hill in Washington, U.S., March 9, 2023. REUTERS/Ken Cedeno 

CIA Director William Burns testifies before a House Intelligence Committee hearing on "worldwide threats to U.S. security", on Capitol Hill in Washington, U.S., March 9, 2023. REUTERS/Ken Cedeno 

CIA Director William Burns testifies before a House Intelligence Committee hearing on "worldwide threats to U.S. security", on Capitol Hill in Washington, U.S., March 9, 2023. REUTERS/Ken Cedeno 

CIA Director William Burns testifies before a House Intelligence Committee hearing on "worldwide threats to U.S. security", on Capitol Hill in Washington, U.S., March 9, 2023. REUTERS/Ken Cedeno 

CIA Director William Burns testifies before a House Intelligence Committee hearing on "worldwide threats to U.S. security", on Capitol Hill in Washington, U.S., March 9, 2023. REUTERS/Ken Cedeno 

Artifacts from Iraq including playing cards of the most-wanted members of Saddam Hussein's government are on display at the newly revamped Central Intelligence Agency museum, which is revealing some newly declassified artifacts from the spy agency's most storied operations since it's founding 75 years ago, at CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein 

The newly revamped Central Intelligence Agency museum, while still closed to the public, features a ceiling with hidden messages, at CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein 

A model of Al-Zawahiri compound which was used to brief U.S. President Joe Biden on the mission that killed Al Qaeda's leader Ayman al-Zawahiri, is on display at the newly revamped Central Intelligence Agency museum, which is revealing some newly declassified artifacts from the spy agency's most storied operations since it's founding 75 years ago, at CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein 

A replica of the tunnel that spanned West to East Berlin, jointly built by CIA and the British Secret Intelligence Service (MI-6) during the Cold War, is on display at the revamped Central Intelligence Agency museum at CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein 

Artifacts from Afghanistan are on display at the newly revamped Central Intelligence Agency museum at CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein 

Redacted documents pertaining to the 9/11 attack, are on display at the newly revamped Central Intelligence Agency museum, which is revealing some newly declassified artifacts from the spy agency's most storied operations since it's founding 75 years ago, at CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein 

Robert Byer, director of the Central Intelligence Agency museum, looks on during a media tour at CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein 

A model of Al-Zawahiri compound which was used to brief U.S. President Joe Biden on the mission that killed Al Qaeda's leader Ayman al-Zawahiri, is on display at the newly revamped Central Intelligence Agency museum, which is revealing some newly declassified artifacts from the spy agency's most storied operations since it's founding 75 years ago, at CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein 

A dead drop rat and other tools used in spycraft are on display at the newly revamped Central Intelligence Agency museum, at CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein 

A view shows the newly revamped Central Intelligence Agency museum, while still closed to the public, as it's revealing some newly declassified artifacts from the spy agency's most storied operations since it's founding 75 years ago, at CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein 

Artifacts from Iraq including playing cards of the most-wanted members of Saddam Hussein's government are on display at the newly revamped Central Intelligence Agency museum, which is revealing some newly declassified artifacts from the spy agency's most storied operations since it's founding 75 years ago, at CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein 

The seal of the Central Intelligence Agency is shown at the entrance of the CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein 

A model of the Abbottabad, Pakistan compound where Osama bin Laden was killed by U.S. Navy Seals, is on display at the newly revamped Central Intelligence Agency museum, which is revealing some newly declassified artifacts from the spy agency's most storied operations since it's founding 75 years ago, at CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein 

An AKM assault rifle that was found next to the body of Osama bin Laden the night he was killed at his compound in Pakistan by U.S. Navy Seals, a brick from the compound, an Al-Qaeda training manual and shoes worn by a Navy Seal, are on display at the revamped Central Intelligence Agency museum at CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein 

A model of the Abbottabad, Pakistan compound where Osama bin Laden was killed by U.S. Navy Seals, is on display at the newly revamped Central Intelligence Agency museum, which is revealing some newly declassified artifacts from the spy agency's most storied operations since it's founding 75 years ago, at CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein 

A view shows the newly revamped Central Intelligence Agency museum, while still closed to the public, as it's revealing some newly declassified artifacts from the spy agency's most storied operations since it's founding 75 years ago, at CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein 

A duffel bag belonging to Deora Bodley, who was killed on Flight 93 on September 11, 2001, was recovered from the wreckage and is now on display at the revamped Central Intelligence Agency museum at CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein 

A pigeon fitted with a camera is on display at the newly revamped Central Intelligence Agency museum at CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein 

Janelle Neises, deputy director of the Central Intelligence Agency museum, looks on during a media tour at CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein 

An exhibit focused on the history of Al-Qaeda leading up to 9/11, is on display at the Central Intelligence Agency museum, at CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein 

The newly revamped Central Intelligence Agency museum, while still closed to the public, features a ceiling with hidden messages, at CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein 

Top secret briefing books for U.S. President Joe Biden are on display at the revamped Central Intelligence Agency museum, while still closed to the public, at CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein 

Weapons associated with Saddam Hussein are on display at the newly revamped Central Intelligence Agency museum which is revealing some newly declassified artifacts from the spy agency's most storied operations since it's founding 75 years ago, at CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein 

A memorial to members of the Central Intelligence Agency who lost their lives in service is shown at the entrance of the CIA headquarters in McLean, Virginia, U.S., September 24, 2022. REUTERS/Evelyn Hockstein 

Seal of the Central Intelligence Agency (CIA) and Iran's flag are seen in this illustration, July 21, 2022. To match Special Report USA-SPIES/IRAN REUTERS/Dado Ruvic/Illustration 

Security personnel keep watch during the visit of U.S. President Joe Biden to CIA headquarters in Langley, Virginia, U.S., July 8, 2022. REUTERS/Kevin Lamarque 

Security personnel keep watch during the visit of U.S. President Joe Biden to CIA headquarters in Langley, Virginia, U.S., July 8, 2022. REUTERS/Kevin Lamarque 

A glass door bears a commemorative seal marking 75 years at CIA headquarters in Langley, Virginia, U.S., July 8, 2022. REUTERS/Kevin Lamarque 

View of the main entrance of CIA headquarters in Langley, Virginia, U.S., July 8, 2022. REUTERS/Kevin Lamarque 

The motorcade vehicles for U.S. President Joe Biden wait outside the main entrance of CIA headquarters in Langley, Virginia, U.S., July 8, 2022. REUTERS/Kevin Lamarque 

View of the main entrance of CIA headquarters in Langley, Virginia, U.S., July 8, 2022. REUTERS/Kevin Lamarque 

View of the main entrance of CIA headquarters in Langley, Virginia, U.S., July 8, 2022. REUTERS/Kevin Lamarque 

A road sign is seen in front of the sign for the CIA headquarters in Langley, Virginia, U.S., July 8, 2022. REUTERS/Kevin Lamarque 

U.S. President Joe Biden looks at the Memorial Wall as he is introduced to speak by Central Intelligence Agency Director William Burns at CIA Headquarters in Langley, Virginia, U.S., July 8, 2022. REUTERS/Kevin Lamarque 

U.S. President Joe Biden is introduced to speak by Central Intelligence Agency Director William Burns in front of the Memorial Wall during his visit to CIA Headquarters in Langley, Virginia, U.S., July 8, 2022. REUTERS/Kevin Lamarque 

U.S. President Joe Biden is welcomed by Central Intelligence Agency employees during his visit to CIA Headquarters in Langley, Virginia, U.S., July 8, 2022. REUTERS/Kevin Lamarque 

A Secret Service agent keeps watch as U.S. President Joe Biden speaks to Central Intelligence Agency employees in front of the Memorial Wall during his visit to CIA Headquarters in Langley, Virginia, U.S., July 8, 2022. REUTERS/Kevin Lamarque 

U.S. President Joe Biden speaks to Central Intelligence Agency employees in front of the Memorial Wall during his visit to CIA Headquarters in Langley, Virginia, U.S., July 8, 2022. REUTERS/Kevin Lamarque 

U.S. President Joe Biden speaks to CIA employees in front of the Memorial Wall during his visit to CIA Headquarters in Langley, Virginia, U.S., July 8, 2022. REUTERS/Kevin Lamarque 

A video of retired CIA chief of station Bradley Johnson is shown on a screen, as the U.S. House Select Committee to Investigate the January 6 Attack on the United States Capitol, holds the hearing on Capitol Hill in Washington, U.S., June 23, 2022. Demetrius Freeman/Pool via REUTERS 

Federal Bureau of Investigation (FBI) Director Christopher Wray, National Security Agency Director Gen. Paul Nakasone, Director of National Intelligence (DNI) Avril Haines, CIA Director William Burns and Defense Intelligence Agency Director Lt. Gen. Scott Berrier are seated to testify before a Senate Select Intelligence Committee hearing on "Worldwide Threats" on Capitol Hill in Washington, U.S. March 10, 2022. REUTERS/Evelyn Hockstein 

Director of Central Intelligence Agency (CIA) William Burns speaks while Director of the Defense Intelligence Agency Scott Berrier looks on during a U.S. House Permanent Select Committee on Intelligence hearing on "Worldwide Threats" at U.S. Capitol building in Washington, U.S. March 8, 2022. REUTERS/Evelyn Hockstein 

Director of Central Intelligence Agency (CIA) William Burns looks on during a U.S. House Permanent Select Committee on Intelligence hearing on "Worldwide Threats" at U.S. Capitol building in Washington, U.S. March 8, 2022. REUTERS/Evelyn Hockstein 

Aerial view of a building used by CIA to house prisoners in Vilnius, Lithuania, January 20, 2022, Picture taken on January 20, 2022. REUTERS/Janis Laizans 

Aerial view of a building used by CIA to house prisoners in Vilnius, Lithuania, January 20, 2022, Picture taken on January 20, 2022. REUTERS/Janis Laizans 

Exterior of a building used by CIA to house Iraq and Afghanistan extraordinary rendition prisoners in Vilnius, Lithuania. January 20, 2022, Picture taken on January 20, 2022. REUTERS/Janis Laizans 

A door lock inside a building used by CIA to house Iraq and Afghanistan extraordinary rendition prisoners in Vilnius, Lithuania, January 20, 2022, Picture taken on January 20, 2022. REUTERS/Janis Laizans 

Exterior of a building used by CIA to house Iraq and Afghanistan extraordinary rendition prisoners in Vilnius, Lithuania, January 20, 2022, Picture taken on January 20, 2022. REUTERS/Janis Laizans 

Empty room inside building used by CIA to house Iraq and Afghanistan extraordinary rendition prisoners in Vilnius, Lithuania, January 20, 2022, Picture taken on January 20, 2022. REUTERS/Janis Laizans 

Corridor inside of a building used by CIA to house Iraq and Afghanistan extraordinary rendition prisoners in Vilnius, Lithuania, January 20, 2022, Picture taken on January 20, 2022. REUTERS/Janis Laizans 

CIA Director Bill Burns testifies next to Director of National Intelligence Avril Haines during a House (Select) Intelligence Committee hearing on diversity in the intelligence community, on Capitol Hill in Washington, U.S., October 27, 2021. REUTERS/Elizabeth Frantz 

Director of National Intelligence Avril Haines testifies next to CIA Director Bill Burns during a House (Select) Intelligence Committee hearing on diversity in the intelligence community, on Capitol Hill in Washington, U.S., October 27, 2021. REUTERS/Elizabeth Frantz