The Epstein scandal has plunged British Prime Minister Keir Starmer into his most serious political crisis since taking office. The controversy centers on his 2024 appointment of Peter Mandelson as UK ambassador to Washington despite Mandelson’s past ties to convicted sex offender Jeffrey Epstein.
Starmer has ruled out resigning, telling Labour lawmakers he will not abandon his “mandate and responsibility” just 19 months into his five year term.
The pressure intensified after newly released US documents detailed Mandelson’s contacts with Epstein and alleged disclosures made while serving in government.
Background to the Epstein scandal and the UK fallout
Jeffrey Epstein was convicted in 2008 of exploiting a minor and was later found hanged in his jail cell in 2019 while awaiting trial on federal sex trafficking charges.
The current crisis escalated after the US Justice Department published additional documents on January 30. The files indicated that Mandelson shared information with Epstein during his time as a minister in Gordon Brown’s government between 2008 and 2010, including during the global financial crisis.
UK police have opened an investigation into suspected misconduct by Mandelson, 72, and carried out searches at two properties linked to him. He has not been arrested.
Key developments in the crisis include:
Mandelson maintaining contact with Epstein after his 2008 conviction.
His appointment as ambassador to Washington in December 2024.
His dismissal in September 2025 after earlier disclosures.
Newly released US documents alleging sensitive information was shared.
Starmer’s response and divisions within Labour
At a cabinet meeting, Starmer said his government remains “strong and united” and pledged to stay focused on domestic priorities, particularly the cost of living.
He apologized to Epstein’s victims and accused Mandelson of misleading him about the extent of his relationship with the convicted offender during the vetting process.
Calls for his resignation have come from within Labour, most notably Scottish Labour leader Anas Sarwar, who said the “distraction must end” and suggested a change of leadership at Downing Street.
However, several senior figures have publicly backed Starmer, including:
• Angela Rayner
• Shabana Mahmood
• Eluned Morgan
Resignations deepen the crisis
The controversy has already led to high level departures:
Morgan McSweeney, Starmer’s chief of staff and a key architect of his political strategy, resigned after acknowledging he advised Mandelson’s appointment.
• Tim Allan, the government’s communications chief, also stepped down after only months in the role.
The government has pledged to publish tens of thousands of emails, messages, and documents related to Mandelson’s appointment, a move that could further intensify scrutiny.
Electoral implications and political risks
The crisis comes as Labour trails in opinion polls, with the right wing Reform UK party led by Nigel Farage polling more than 10 percentage points ahead over the past year.
Starmer faces a key by election on February 26, followed by local elections in May. The results could influence his authority within the party.
Despite the pressure, there is no clear successor, and Labour’s internal rules make it procedurally difficult to remove a sitting leader.
Conclusion:
The Epstein scandal represents a defining test for Keir Starmer’s leadership. With police investigations ongoing and further document releases expected, the coming weeks are likely to determine whether he can stabilize his government or face deeper political repercussions.






