WikiLeaks, founded by Julian Assange, published hundreds of thousands of classified US documents in 2010 and 2011. Assange spent nearly seven years in Ecuador's London embassy and five years in a British prison while Sweden investigated sexual offence allegations and the United States sought his extradition on 18 counts. He pleaded guilty to one Espionage Act conspiracy count in June 2024 and returned to Australia.
2010 to 26 June 2024 Β· 33 dated events Β· 23 sources
Where it stands now Β· as of 1 November 2026
Assange pleaded guilty to one count of conspiracy to obtain and disclose national defense information and was sentenced to time served on 26 June 2024, which ended the UK extradition proceedings. Under the plea agreement the United States agreed to move to dismiss the Virginia indictment. He returned to Australia, and no further court proceedings were found as of 1 November 2026.
Overview Β· 2010 to 26 Jun 2024 Β· click a dot to jump
2010
2010
Turning point
Start
WikiLeaks publishes classified US documents
In 2010 and 2011 WikiLeaks published material obtained from Chelsea Manning, the High Court said. The Justice Department said this included about 75,000 Afghanistan war reports, 400,000 Iraq war reports, 800 Guantanamo detainee assessments and more than 100,000 State Department cables, and that Manning downloaded the material between January and May 2010.
Swedish prosecutors investigated Assange over a suspected rape in August 2010 and other allegations, according to the Swedish Prosecution Authority. The authority described it as a preliminary investigation.
A Swedish prosecutor issued a European Arrest Warrant for Assange on 2 December 2010, according to the High Court's 2024 judgment. He was arrested in London under it on 7 December 2010.
The High Court handed down judgment in Assange v Swedish Prosecution Authority. The UK Supreme Court later recorded that he had challenged the warrant on appeal to the Divisional Court without success.
UK Supreme Court dismisses the Swedish extradition appeal
The UK Supreme Court dismissed Assange's appeal, holding that the Swedish prosecutor was a judicial authority that could issue a European Arrest Warrant.
Assange entered Ecuador's embassy in London on 19 June 2012, according to the High Court, after failing to surrender to the court as his bail required.
Swedish prosecutor discontinues the rape investigation
The prosecutor then in charge discontinued the investigation in 2017, saying all possibilities to make progress had been exhausted, according to the Swedish Prosecution Authority. The BBC, Sky News and CNN dated the decision 19 May 2017.
A federal grand jury in Virginia returned an indictment charging Assange with conspiracy to commit computer intrusion, according to the High Court. The Justice Department announced the charge in April 2019.
Assange left the embassy and was arrested on 11 April 2019, according to the High Court. AP reported that Ecuador had revoked his asylum. The Justice Department unsealed the computer intrusion charge, which carried a maximum of five years.
Swedish prosecutors resumed the preliminary investigation into the suspected 2010 rape at the request of the injured party's counsel, the Swedish Prosecution Authority said.
A federal grand jury returned an 18 count superseding indictment alleging that Assange conspired with Manning to obtain and disclose classified information, and that publishing unredacted documents put human sources at risk. Each count carried a maximum of 10 years except the computer intrusion count.
Deputy Director of Public Prosecution Eva-Marie Persson discontinued the investigation, saying the evidence had weakened over time.
βthe evidence has weakened considerably due to the long period of time that has elapsedβSwedish Prosecution Authority, Swedish Prosecution Authority
The extradition hearing before District Judge Baraitser, which had opened in February, resumed on 7 September and ran to 1 October 2020, according to the High Court.
District judge refuses extradition on mental health grounds
District Judge Baraitser discharged Assange, finding that his mental condition and a substantial risk of suicide made extradition oppressive under section 91 of the Extradition Act 2003. The United States appealed.
The United States gave assurances that Assange would not be held under special administrative measures or at the ADX Florence prison, would receive recommended treatment, and could be transferred to Australia to serve any sentence, according to the High Court.
Lord Burnett and Lord Justice Holroyde allowed the US appeal on the basis of the assurances, quashed the discharge and sent the case back to Westminster Magistrates' Court.
The Home Secretary ordered Assange's extradition to the United States, according to the High Court. Sky News reported that Priti Patel signed the order.
The court said it would grant permission on three grounds unless the United States gave satisfactory assurances that Assange could rely on the First Amendment, would not be prejudiced by his nationality and would not face the death penalty.
βMr Assange will not, therefore, be extradited immediately.βHigh Court press summary, Courts and Tribunals Judiciary
Dame Victoria Sharp and Mr Justice Johnson ruled that Assange had grounds to challenge the extradition order, AP reported. His lawyer had argued that no adequate assurance had been given.
Assange left Belmarsh prison on 24 June and flew out of the UK from Stansted Airport, WikiLeaks said, according to AFP. The PA news agency reported that a bail hearing had been held in private on 20 June. The Justice Department had reached a plea agreement with him.
Assange pleads guilty in Saipan and is sentenced to time served
In the US District Court for the Northern Mariana Islands, Assange pleaded guilty to conspiracy to obtain and disclose national defense information. Chief Judge Ramona Manglona sentenced him to the 62 months he had spent in custody in the UK. Under the plea agreement he agreed to leave the United States promptly, and the United States agreed to move to dismiss the Virginia indictment.
βI believe the First Amendment and the Espionage Act are in contradiction with each otherβJulian Assange, in court, NBC News
Last updated 1 November 2026. Spotted an error? See corrections. Every event links to the record it comes from. Allegations are attributed to whoever made them.