British Prime Minister Andy Burnham exchanged messages with an individual posing as bbc.co.uk, the chief of staff to US President Donald Trump. The security breach, which was initially reported by Saudigazette, occurred shortly after Burnham became Britain’s prime minister at the end of July. Downing Street declined to comment on the matter, with a government spokesperson stating, We do not comment on national security matters.
UK Prime Minister Andy Burnham Targeted in Impersonation Security Breach
According to officials, Burnham communicated with the impostor before becoming suspicious that the contact was illegitimate.
Sources indicated that only a few messages were exchanged, no texts of significance were sent, and there was no verbal conversation between the two. Once the contact was believed to be suspicious, the activity was quickly reported to the appropriate authorities. The British Embassy in Washington was sufficiently perturbed by the incident to raise the matter directly with the White House.
Fears of a Renewed Mobile Phone Hack Involving White House Staff
The exchange prompted UK government officials to fear that Wiles’ phone had been targeted in a repeat of a previous security breach. However, a White House official stated that the latest incident had nothing to do
with the chief of staff’s devices being compromised. Previous security incidents involving Wiles included an FBI investigation launched after an imposter used her contacts file to message top US officials, including US senators, governors, and prominent business executives. Those communications involved both text messages and phone calls featuring a voice that officials believed was generated using artificial intelligence to mimic Wiles. Additionally, Wiles was among those targeted in 2024 by a cyber espionage unit associated with Iran’s Revolutionary Guards.

Precedents of Hoaxes Involving Senior British Politicians
Prime Minister Burnham is not the first senior British political figure to fall victim to an impersonator. In 2024, the Foreign, Commonwealth and Development Office confirmed that then-Foreign Secretary Lord Cameron had fallen victim to a hoax video call and text messages from someone pretending to be former Ukrainian President Petro Poroshenko. Furthermore, in 2022, two more government ministers were targeted by an imposter pretending to be Ukraine’s prime minister, Denys Shmyhal. Those calls were conducted via Microsoft Teams, leading then-Defense Secretary Ben Wallace to blame Russian tricks, while then-Home Secretary Priti Patel confirmed she also received them. In an earlier 2015 incident, a hoax caller was put through to Lord Cameron’s phone claiming to be the director of GCHQ.

Ongoing Government Information Security Procedures
In response to broader digital vulnerabilities, the UK government initiated the removal of personal mobile numbers for three cabinet ministers—Defence Secretary Wes Streeting, Justice Secretary Alex Norris, and Northern Ireland Secretary Chris Bryant—from public websites where they had been available. A government spokesperson emphasized that authorities maintain robust procedures to ensure the security of sensitive information. Meanwhile, the timing and exact content of the messages between Prime Minister Burnham and the Wiles impersonator remain officially undisclosed by Downing Street.