Court case

How the Julian Assange legal cases unfolded

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.

In 30 seconds: the turning points
  1. 2010 WikiLeaks publishes classified US documents
  2. 30 May 2012 UK Supreme Court dismisses the Swedish extradition appeal
  3. 19 Jun 2012 Assange enters the Ecuadorian embassy
  4. 11 Apr 2019 Assange arrested after leaving the embassy
  5. 23 May 2019 Superseding indictment brings 18 counts
  6. 19 Nov 2019 Sweden discontinues the investigation
Stage
1. Investigation
2. Charged
3. Trial
4. Verdict
5. Sentence
6. Appeal
7. Final

Timeline of events

Overview Β· 2010 to 26 Jun 2024 Β· click a dot to jump
2010201120122013201420152016201720182019202020212022202320242010: WikiLeaks publishes classified US documents5 April 2010: WikiLeaks releases video of a Baghdad helicopter strike25 July 2010: Afghanistan war documents publishedAugust 2010: Swedish prosecutors open an investigation2 December 2010: Sweden issues a European Arrest Warrant24 February 2011: London court orders extradition to Sweden2 November 2011: High Court rejects Assange's appeal over Sweden30 May 2012: UK Supreme Court dismisses the Swedish extradition appeal19 June 2012: Assange enters the Ecuadorian embassy16 August 2012: Ecuador grants asylum19 May 2017: Swedish prosecutor discontinues the rape investigation21 December 2017: US criminal complaint issued6 March 2018: First US indictment returned11 April 2019: Assange arrested after leaving the embassy1 May 2019: Sentenced to 50 weeks for breaching bail13 May 2019: Sweden reopens its investigation23 May 2019: Superseding indictment brings 18 counts19 November 2019: Sweden discontinues the investigation24 June 2020: Second superseding indictment7 September 2020: Extradition hearing resumes4 January 2021: District judge refuses extradition on mental health grounds5 February 2021: US gives assurances on his treatment10 December 2021: High Court allows the US appeal14 March 2022: UK Supreme Court refuses permission to appeal17 June 2022: Home Secretary orders extradition6 June 2023: High Court judge refuses permission on the papers20 February 2024: Two day hearing on the renewed application26 March 2024: Court adjourns and asks the US for assurances16 April 2024: United States files its assurance20 May 2024: High Court grants permission to appeal24 June 2024: Assange leaves Belmarsh and the UK26 June 2024: Assange pleads guilty in Saipan and is sentenced to time served26 June 2024: Assange arrives in Canberra
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.

5 Apr 2010
Product

WikiLeaks releases video of a Baghdad helicopter strike

WikiLeaks released video of a US helicopter air strike in Baghdad, Sky News and CNN reported.

25 Jul 2010
Product

Afghanistan war documents published

WikiLeaks released more than 90,000 documents on the war in Afghanistan, according to Sky News and CNN.

Aug 2010
Investigation

Swedish prosecutors open an investigation

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.

2 Dec 2010
Legal step

Sweden issues a European Arrest Warrant

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.

2011
2012
Β· Β· Β· 57 months later
2017
19 May 2017
Closure

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.

21 Dec 2017
Filing

US criminal complaint issued

A federal magistrate judge in the Eastern District of Virginia issued a criminal complaint against Assange, according to the High Court.

πŸ‡ΊπŸ‡Έ Alexandria, VirginiaHigh Court of England and Wales (Find Case Law,
2018
Β· Β· Β· 13 months later
2019
1 May 2019
Ruling

Sentenced to 50 weeks for breaching bail

Judge Deborah Taylor at Southwark Crown Court sentenced Assange to 50 weeks in prison for skipping bail in 2012, AP reported.

β€œOrders of the court are to be obeyed.”Judge Deborah Taylor, Associated Press (via ABC7)
πŸ‡¬πŸ‡§ LondonAssociated Press (via ABC7)
13 May 2019
Investigation

Sweden reopens its investigation

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.

πŸ‡ΈπŸ‡ͺ StockholmSwedish Prosecution Authority
23 May 2019
Turning point
Filing

Superseding indictment brings 18 counts

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.

19 Nov 2019
Turning point
Closure

Sweden discontinues the investigation

Deputy Director of Public Prosecution Eva-Marie Persson discontinued the investigation, saying the evidence had weakened over time.

β€œthe evidence has weakened considerably due to the long period of time that has elapsed”Swedish Prosecution Authority, Swedish Prosecution Authority
πŸ‡ΈπŸ‡ͺ StockholmSwedish Prosecution Authority
2020
7 Sep 2020
Legal step

Extradition hearing resumes

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.

2021
5 Feb 2021
Statement

US gives assurances on his treatment

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.

10 Dec 2021
Turning point
Ruling

High Court allows the US appeal

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.

2022
14 Mar 2022
Ruling

UK Supreme Court refuses permission to appeal

The Supreme Court refused Assange permission to appeal, saying the case did not raise an arguable point of law, AP reported.

πŸ‡¬πŸ‡§ LondonAssociated Press (via News4Jax)
2023
6 Jun 2023
Ruling

High Court judge refuses permission on the papers

Mr Justice Swift refused Assange permission to appeal on the papers, the High Court recorded. Assange renewed the application.

2024
20 Feb 2024
Legal step

Two day hearing on the renewed application

Dame Victoria Sharp and Mr Justice Johnson heard Assange's renewed application for permission to appeal on 20 and 21 February 2024.

26 Mar 2024
Turning point
Ruling

Court adjourns and asks the US for assurances

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.

β€œMr Assange will not, therefore, be extradited immediately.”High Court press summary, Courts and Tribunals Judiciary
16 Apr 2024
Filing

United States files its assurance

The respondents filed an assurance with the court on 16 April 2024, and the court listed a hearing for 20 May, according to its order.

πŸ‡¬πŸ‡§ LondonCourts and Tribunals Judiciary
20 May 2024
Turning point
Ruling

High Court grants permission to appeal

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.

πŸ‡¬πŸ‡§ LondonAssociated Press (via Arab News Pakistan)
24 Jun 2024
Turning point
Legal step

Assange leaves Belmarsh and the UK

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.

26 Jun 2024
Turning point
Legal step

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.

β€œI believe the First Amendment and the Espionage Act are in contradiction with each other”Julian Assange, in court, NBC News

Related timelines

Sources

23 records, ranked by type
  1. 1Official record10 Dec 2021
    The Government of the United States of America v Julian Paul Assange [2021] EWHC 3313 (Admin)
    High Court of England and Wales (Find Case Law, The National Archives) Β· caselaw.nationalarchives.gov.uk
  2. 2Official record26 Mar 2024
    Julian Paul Assange v Government of the United States of America and Secretary of State for the Home Department [2024] EWHC 700 (Admin)
    High Court of England and Wales (Find Case Law, The National Archives) Β· caselaw.nationalarchives.gov.uk
  3. 3Official record26 Mar 2024
    Press summary, Assange v Government of the United States of America [2024] EWHC 700 (Admin)
    Courts and Tribunals Judiciary Β· judiciary.uk
  4. 4Official record17 Apr 2024
    Order, Assange v Government of the United States of America (17 April 2024)
    Courts and Tribunals Judiciary Β· judiciary.uk
  5. 5Government document11 Apr 2019
    WikiLeaks founder charged in computer hacking conspiracy
    US Department of Justice, Office of Public Affairs Β· justice.gov
  6. 6Government document23 May 2019
    WikiLeaks founder Julian Assange charged in 18-count superseding indictment
    US Department of Justice, Office of Public Affairs Β· justice.gov
  7. 7Government document24 Jun 2020
    WikiLeaks founder charged in superseding indictment
    US Department of Justice, Office of Public Affairs Β· justice.gov
  8. 8Government document25 Jun 2024
    WikiLeaks founder pleads guilty and is sentenced for conspiring to obtain and disclose classified national defense documents
    US Department of Justice, Office of Public Affairs Β· justice.gov
  9. 9Government document19 Nov 2019
    The investigation against Julian Assange is discontinued
    Swedish Prosecution Authority Β· aklagare.se
  10. 10Official record2 Nov 2011
    Assange v Swedish Prosecution Authority [2011] EWHC 2849 (Admin)
    High Court of England and Wales (Find Case Law, The National Archives) Β· caselaw.nationalarchives.gov.uk
  11. 11News report1 May 2019
    WikiLeaks' Julian Assange sentenced to 50 weeks in prison for bail-jumping
    Associated Press (via ABC7) Β· abc7.com
  12. 12Social media post14 Mar 2022
    Julian Assange denied permission to appeal by UK's top court
    Associated Press (via News4Jax) Β· news4jax.com
  13. 13News report20 May 2024
    London court rules WikiLeaks founder Assange can appeal against US extradition
    Associated Press (via Arab News Pakistan) Β· arabnews.pk
  14. 14News reportJun 2024
    Julian Assange: timeline of WikiLeaks founder's 13-year legal battle for freedom
    Sky News (via Yahoo News) Β· ca.news.yahoo.com
  15. 15News report26 Jun 2024
    How Julian Assange's release from prison unfolded
    Shropshire Star (citing PA news agency) Β· shropshirestar.com
  16. 16News report26 Jun 2024
    WikiLeaks founder Julian Assange pleads guilty to conspiracy
    NBC News Β· nbcnews.com
  17. 17News report25 Jun 2024
    WikiLeaks founder Julian Assange is free, ending years-long legal saga
    NPR (via Connecticut Public) Β· ctpublic.org
  18. 18Official record30 May 2012
    Assange v The Swedish Prosecution Authority [2012] UKSC 22
    UK Supreme Court (Find Case Law, The National Archives) Β· caselaw.nationalarchives.gov.uk
  19. 19Official record25 Jun 2024
    Plea Agreement, United States v. Julian Paul Assange, No. 1:24-cr-00014 (D. N. Mar. I.)
    US Department of Justice Β· justice.gov
  20. 20News report19 May 2017
    Sweden drops Assange rape investigation
    RNZ (citing BBC) Β· rnz.co.nz
  21. 21News report20 Jun 2021
    Julian Assange Fast Facts
    CNN (via KVIA) Β· kvia.com
  22. 22News report25 Jun 2024
    Julian Assange is free, has left Britain, WikiLeaks says
    AFP (via Arab News Pakistan) Β· arabnews.pk
  23. 23News report26 Jun 2024
    WikiLeaks founder Assange welcomed home in Australia a free man after US deal
    Reuters (via The Star, Malaysia) Β· thestar.com.my

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.