JFK Files Unveil Details of “Most Valuable” CIA Defector
Recently declassified files pertaining to the 1963 assassination of John F. Kennedy have brought to light information regarding a Soviet KGB defector considered the CIA’s “most valuable” turncoat.
Massive Document Release on National Archives
The release, which occurred early Tuesday evening, comprised 2,182 PDF documents, totaling 63,400 pages, on the National Archives website. This extensive document dump comes more than 60 years after President Kennedy was fatally shot in Dallas.
Intrigue Surrounds KGB Defector Anatoliy Golitsyn
While initial reviews have not uncovered immediate sensational revelations, one file of particular interest focuses on Anatoliy Golitsyn. Golitsyn, who utilized the codename “Stone” and the alias “John Stone,” is a figure of significant historical importance.
Golitsyn: “Most Valuable Defector”
Former CIA Counter-intelligence Director James Angleton and author Sir John Hackett both characterized Golitsyn as “the most valuable defector ever to reach the West,” underscoring his perceived importance to Western intelligence agencies.

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Among the newly available files are statements from Donald Deneslya, Golitsyn’s administrative assistant, detailing Golitsyn’s work and contributions.
Unredacted portions of the files indicate that Golitsyn received a $200,000 settlement from the CIA, along with protective measures.
Golitsyn documented his defection experience in two books published during and after the Cold War period.
He was also provided with a residence in Virginia, strategically situated near the CIA headquarters in Langley.
Deneslya, a CIA operative knowingly working undercover as a Georgetown University student, assisted Golitsyn in writing one of his published works.
Newly-unveiled files related to the 1963 assassination of John F. Kennedy have revealed details of Soviet KGB defector Anatoliy Golitsyn, once called ‘the most valuable’ turncoat the CIA ever had
While there were few immediate bombshells found, one of the files with some intrigue pertain to Anatoliy Golitsyn, who wrote about his experience as a defector in two books released during and after the Cold War
Golitsyn’s Intel on Soviet Espionage
Deneslya stated that Golitsyn “exposed traitors in numerous Western nations,” including high-ranking generals in Sweden and West Germany.
Golitsyn, who passed away in 2008, provided intelligence on several Soviet spies and revealed the extensive infiltration of the KGB within the governments of France and other Western countries.
The released documents encompass typewritten reports and handwritten notes spanning decades. These materials include allegations from a senior CIA agent suggesting the involvement of a “deep state,” assertions that Lee Harvey Oswald was an “inept marksman,” and claims that the Secret Service received warnings of a potential assassination plot against Kennedy in August, three months prior to his death.
White House Scrambles Before Document Release
The sudden release of these files reportedly surprised the Trump administration’s national security team, prompting a rapid 24-hour assessment of potential security risks before public dissemination.
The files’ release, which occurred around 7 pm, triggered diverse reactions. Liberals dismissed it as a mere repetition of previous releases by Joe Biden, while supporters of MAGA expressed discontent over continued redactions and unresolved questions, leading some experts to describe the files as “impenetrable.”
Experts caution that initial analysis suggests the document release is unlikely to drastically alter the established understanding of the events surrounding the JFK assassination or yield groundbreaking discoveries.
The released document batch lacked annotations indicating document origin, interconnections, or comparative credibility assessments within the investigation.
Trump Fulfills Transparency Promise
The document publication fulfills a campaign commitment made by former President Trump, who had pledged to release the JFK files dating back to his initial presidential term.
The release early Tuesday evening included 2,182 PDF documents totaling 63,400 pages on the National Archives website more than 60 years after the president was shot and killed in Dallas
Among the files released include statements from Golitsyn’s administrative assistant Donald Deneslya, who spoke about the work done by Golitsyn, who used the code name ‘Stone’ and under the alias ‘John Stone’
While efforts to release the records had been underway since President Trump’s return to the White House in January, these plans were expedited on Monday.
The former President announced at a Kennedy Center media event that the files would be fully released on Tuesday.
National security analysts urgently worked to identify and mitigate potential risks associated with the impending publication under a compressed deadline.
Former CIA Director John Ratcliffe desired to ensure thorough preparation regarding the document contents to avoid unforeseen repercussions, according to the New York Times.
The National Security Council convened an emergency call to coordinate the remaining declassification tasks.
Concerns persisted among some officials regarding the potential exposure of sensitive information pertaining to living individuals.
Karoline Leavitt, the former White House press secretary, dismissed suggestions of surprise surrounding the release.
“President Trump made a promise to release all of the JFK files — and he is delivering on that promise. Anyone surprised by this hasn’t been paying attention or has been willfully ignorant,” stated Leavitt.
Limited New Information Expected by Historians
Historians, in statements to major news outlets, have indicated that the released JFK files may not contain significant new information. They also noted the disorganized nature of the release and the challenges in analyzing the extensive volume of documents.
Former Director of National Intelligence Tulsi Gabbard asserted on X (formerly Twitter) that Trump was “ushering in a new era of maximum transparency” and that the released files were “with no redactions.”
Besides the JFK files, documents concerning the assassinations of Robert Kennedy and Dr. Martin Luther King Jr. were also released.
Leading up to the release, Trump had described it as “interesting,” and the White House suggested Americans would be “shocked” by the revelations.
“People have been waiting for decades for this,” Trump commented on Monday. “We have a tremendous amount of paper. You’ve got a lot of reading.”
Trump had previously advocated for the release of JFK files during his first term, but thousands remained sealed.
During his 2024 campaign, he pledged to make them public as part of his broader initiative to enhance government transparency.
He signed an executive order in January to declassify the remaining documents.