Former United States National Security Adviser, John Bolton pleaded guilty on Friday to one count of illegally retaining sensitive national defence information, bringing a dramatic close to a high-profile criminal case that has fuelled fierce debate over the politicisation of justice under the Trump administration.

Bolton, who served as national security adviser during President Donald Trump’s first term before becoming one of his most vocal critics, appeared before U.S. District Judge Theodore D. Chuang at the federal district court in Greenbelt, Maryland.

He entered his plea solemnly, agreeing with the prosecution’s summary of his actions. When the judge asked whether he was pleading guilty because he was in fact guilty, Bolton replied: “I am, your honour. I am sorry for it.”

The guilty plea covers just one of the original 18 counts Bolton had faced since his indictment by a federal grand jury in October 2025, which charged him with eight counts of unlawful transmission and ten counts of unlawful retention of national defence information. Prosecutors alleged that Bolton regularly shared more than a thousand pages of diary-like notes containing information classified as high as top secret with two family members, identified as his wife and daughter, via a personal email account and messaging application.

The notes reportedly detailed sensitive daily meetings with U.S. intelligence officials, military commanders, and foreign leaders.

Under the terms of the plea agreement, federal prosecutors will not seek a sentence exceeding 60 months in prison, though the final decision rests with Judge Chuang. Bolton has also agreed to forfeit approximately $2.2 million, complete 100 hours of community service, and surrender any retirement pay tied to his federal service. His sentencing hearing has been scheduled for October 28. His attorney, Abbe Lowell, said Bolton had “done what real leaders do” by taking responsibility and sparing the government a drawn-out trial that could have exposed further sensitive material.

The case has been impossible to separate from the broader political climate surrounding it. Bolton had previously maintained that the prosecution was motivated by Trump’s desire for revenge, given his scathing 2020 memoir and repeated public criticism of the former and now current president. Observers noted the irony that Trump himself avoided prosecution over the handling of classified documents at his Mar-a-Lago residence, after that case was dismissed by a federal judge. Legal analysts, however, maintained that Bolton’s case had genuine merit, arguing that a senior official of his standing should have known better than to share sensitive national security information through personal channels.

Bolton’s guilty plea now makes him, notably, the only figure to have been successfully prosecuted in what critics have characterised as the Trump administration’s broader campaign of legal retribution against perceived political enemies.