Federal Bureau of Investigation Director Christopher Wray, National Security Agency Director Paul Nakasone, Director of National Intelligence Avril Haines, Central Intelligence Agency Director William Burns and Defense Intelligence Agency Director Scott Berrier testify before a Senate Intelligence Committee hearing on "worldwide threats," on Capitol Hill in Washington, U.S., March 8, 2023. REUTERS/Mary F. Calvert 

U.S. Senator Mark Warner (D-VA), Chairman, greets witnesses including Federal Bureau of Investigation Director Christopher Wray, National Security Agency Director Paul Nakasone, Director of National Intelligence Avril Haines, Central Intelligence Agency Director William Burns and Defense Intelligence Agency Director Scott Berrier before they testified at a Senate Intelligence Committee hearing on "worldwide threats," on Capitol Hill in Washington, U.S., March 8, 2023. REUTERS/Mary F. Calvert 

Federal Bureau of Investigation Director Christopher Wray, National Security Agency Director Paul Nakasone, Director of National Intelligence Avril Haines, Central Intelligence Agency Director William Burns and Defense Intelligence Agency Director Scott Berrier testify before a Senate Intelligence Committee hearing on "worldwide threats," on Capitol Hill in Washington, U.S., March 8, 2023. REUTERS/Mary F. Calvert 

Federal Bureau of Investigation Director Christopher Wray, National Security Agency Director Paul Nakasone, Director of National Intelligence Avril Haines, Central Intelligence Agency Director William Burns and Defense Intelligence Agency Director Scott Berrier arrive to testify before a Senate Intelligence Committee hearing on "worldwide threats," on Capitol Hill in Washington, U.S., March 8, 2023. REUTERS/Mary F. Calvert 

Federal Bureau of Investigation Director Christopher Wray, National Security Agency Director Paul Nakasone, Director of National Intelligence Avril Haines, Central Intelligence Agency Director William Burns and Defense Intelligence Agency Director Scott Berrier testify before a Senate Intelligence Committee hearing on "worldwide threats," on Capitol Hill in Washington, U.S., March 8, 2023. REUTERS/Mary F. Calvert 

Federal Bureau of Investigation Director Christopher Wray, National Security Agency Director Paul Nakasone, Director of National Intelligence Avril Haines, Central Intelligence Agency Director William Burns and Defense Intelligence Agency Director Scott Berrier testify before a Senate Intelligence Committee hearing on "worldwide threats," on Capitol Hill in Washington, U.S., March 8, 2023. REUTERS/Mary F. Calvert 

Federal Bureau of Investigation Director Christopher Wray, National Security Agency Director Paul Nakasone, Director of National Intelligence Avril Haines, Central Intelligence Agency Director William Burns and Defense Intelligence Agency Director Scott Berrier testify before a Senate Intelligence Committee hearing on "worldwide threats," on Capitol Hill in Washington, U.S., March 8, 2023. REUTERS/Mary F. Calvert 

Federal Bureau of Investigation Director Christopher Wray, National Security Agency Director Paul Nakasone, Director of National Intelligence Avril Haines, Central Intelligence Agency Director William Burns and Defense Intelligence Agency Director Scott Berrier testify before a Senate Intelligence Committee hearing on "worldwide threats," on Capitol Hill in Washington, U.S., March 8, 2023. REUTERS/Mary F. Calvert 

Federal Bureau of Investigation Director Christopher Wray, National Security Agency Director Paul Nakasone, Director of National Intelligence Avril Haines, Central Intelligence Agency Director William Burns and Defense Intelligence Agency Director Scott Berrier testify before a Senate Intelligence Committee hearing on "worldwide threats," on Capitol Hill in Washington, U.S., March 8, 2023. REUTERS/Mary F. Calvert 

Federal Bureau of Investigation Director Christopher Wray, National Security Agency Director Paul Nakasone, Director of National Intelligence Avril Haines, Central Intelligence Agency Director William Burns and Defense Intelligence Agency Director Scott Berrier testify before a Senate Intelligence Committee hearing on "worldwide threats," on Capitol Hill in Washington, U.S., March 8, 2023. REUTERS/Mary F. Calvert 

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 

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 

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 

Robin Ashton testifies during her nomination hearing to become Inspector General of the Central Intelligence Agency before the Senate Committee on Intelligence in Washington, U.S., June 9, 2021. REUTERS/Evelyn Hockstein 

Robin Ashton testifies during her nomination hearing to become Inspector General of the Central Intelligence Agency before the Senate Committee on Intelligence in Washington, U.S., June 9, 2021. REUTERS/Evelyn Hockstein 

Robin Ashton testifies during her nomination hearing to become Inspector General of the Central Intelligence Agency before the Senate Committee on Intelligence in Washington, U.S., June 9, 2021. REUTERS/Evelyn Hockstein 

Robin Ashton testifies during her nomination hearing to become Inspector General of the Central Intelligence Agency before the Senate Committee on Intelligence in Washington, U.S., June 9, 2021. REUTERS/Evelyn Hockstein 

Sergei Naryshkin, head of Russia’s foreign intelligence agency, attends a military parade on Victory Day, which marks the 76th anniversary of the victory over Nazi Germany in World War Two, in Red Square in central Moscow, Russia May 9, 2021. REUTERS/Evgenia Novozhenina 

William Burns, nominee for Central Intelligence Agency (CIA) director, attends his Senate Intelligence Committee hearing on Capitol Hill in Washington, February 24, 2021. Tom Williams/Pool via REUTERS 

William Burns, nominee for Central Intelligence Agency (CIA) director, attends his Senate Intelligence Committee hearing on Capitol Hill in Washington, February 24, 2021. Tom Williams/Pool via REUTERS 

William Burns, nominee for Central Intelligence Agency (CIA) director, leaves after his Senate Intelligence Committee hearing on Capitol Hill in Washington, February 24, 2021. Tom Williams/Pool via REUTERS 

William Burns, nominee for Central Intelligence Agency (CIA) director, leaves after his Senate Intelligence Committee hearing on Capitol Hill in Washington, February 24, 2021. Tom Williams/Pool via REUTERS 

William Burns, nominee for Central Intelligence Agency (CIA) director, leaves after his Senate Intelligence Committee hearing on Capitol Hill in Washington, February 24, 2021. Tom Williams/Pool via REUTERS 

William Burns, nominee for Central Intelligence Agency (CIA) director, testifies during his Senate Intelligence Committee hearing on Capitol Hill in Washington, February 24, 2021. Tom Williams/Pool via REUTERS 

U.S. Senator Michael Bennet (D-CO) listens during a Senate Intelligence Committee hearing on the nomination of William Burns to be director of the Central Intelligence Agency (CIA) on Capitol Hill in Washington, U.S., February 24, 2021. REUTERS/Tom Brenner/Pool 

William Burns, nominee for Central Intelligence Agency (CIA) director, testifies during his Senate Intelligence Committee hearing on Capitol Hill in Washington, February 24, 2021. Tom Williams/Pool via REUTERS 

William Burns, nominee for Central Intelligence Agency (CIA) director, testifies during his Senate Intelligence Committee hearing on Capitol Hill in Washington, February 24, 2021. Tom Williams/Pool via REUTERS 

William Burns, nominee for Central Intelligence Agency (CIA) director, testifies during his Senate Intelligence Committee hearing on Capitol Hill in Washington, February 24, 2021. Tom Williams/Pool via REUTERS 

William Burns, nominee for Central Intelligence Agency (CIA) director, testifies during his Senate Intelligence Committee hearing on Capitol Hill in Washington, February 24, 2021. Tom Williams/Pool via REUTERS 

William Burns, nominee for Central Intelligence Agency (CIA) director, testifies during his Senate Intelligence Committee hearing on Capitol Hill in Washington, February 24, 2021. Tom Williams/Pool via REUTERS