UK National Security Cases Surge 50% Amid Iran-Linked Ambulance Arson Probe
UK Security Cases Up 50% as Iran-Linked Ambulance Arson Investigated

National Security Investigations Spike by Half as London Ambulance Arson Probed

The head of UK counter-terrorism policing has disclosed a dramatic 50% increase in national security cases involving hostile states, including Iran, over a six-month period. This alarming rise comes as authorities continue to investigate a suspected Iran-backed arson attack on four Jewish community ambulances in north-west London earlier this week.

Significant Surge in Foreign State Activity

Assistant Commissioner Laurence Taylor confirmed that investigations under the National Security Act, covering offences such as espionage and sabotage for foreign powers, grew by half in the six months leading to December last year. "We've seen a very significant increase in our work involved with foreign state activity, particularly around that top three of Iran, Russia and China," he stated.

Taylor emphasised that this recent spike follows a five-fold escalation over the past four to five years, making it a substantial component of the police's caseload. The Metropolitan Police is responding by deploying an additional 264 officers, along with specialist teams including firearms units, the mounted branch, and drones, to enhance security for Jewish communities ahead of Passover in early April.

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Details of the London Ambulance Arson Attack

In the early hours of Monday, four ambulances belonging to the Jewish charity Hatzola were set ablaze on Highfield Road in Golders Green. Dramatic footage captured gas canisters stored inside the vehicles exploding, with CCTV showing three hooded individuals pouring accelerant on the ambulances before igniting them and fleeing the scene.

Forensic officers have been meticulously examining the area to trace the attackers' escape route. The incident forced nearby homes to be evacuated as a precaution, with road closures initially in place. One resident described the terrifying experience: "My wife was afraid for her life. People were shouting to just grab a bag and leave but did not tell us where to go. It was very scary and I'm still shaking now." The force of the explosions even blew out windows, including those of a nearby synagogue.

Iranian Threat Landscape and Community Response

At a dinner organised by the Jewish charity the Community Security Trust, Metropolitan Police Commissioner Sir Mark Rowley highlighted the grave threat posed by Iran. "The rapid growth in recent years of Iranian state threats is grave: hostile state surveillance activity, 20 disrupted plots, and recent attempted attacks on the Iranian diaspora," he remarked. While it is too early to attribute the arson attack directly to the Iranian state, Sir Mark noted that the impact is serious regardless of who is responsible.

A video allegedly posted on Telegram by an Islamist group called Harakat Ashab al-Yamin al-Islamia showed a map of the ambulance location and footage of the fire. In response, more than 250 people attended a rally against antisemitism in Golders Green, waving Israeli flags and chanting slogans such as "No to Jew hate." The chief executive of the Campaign Against Antisemitism condemned the attack as "calculated" and "despicable," while former home secretary Suella Braverman pointed to normalised antisemitism affecting the Jewish community.

Political and Community Reactions

Prime Minister Sir Keir Starmer called for unity in the face of what he described as a "horrific antisemitic attack," urging communities to stand together. Chief Rabbi Ephraim Mirvis expressed that targeting the volunteer ambulance service was "particularly sickening." Home Secretary Shabana Mahmood pledged to pursue those responsible, stating the incident was "more than an attack on one organisation or one community."

Jewish leaders met with the Prime Minister in Downing Street, with Michael Wegier, chief executive of the Board of Deputies of British Jews, noting that Jews in the UK feel less safe now compared to a few years ago. The Community Security Trust also announced that the King will become a patron of the charity, which focuses on protecting Jews from antisemitism and terrorism.

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Broader Context and Government Support

Official hate crime figures for England and Wales indicate that Jewish people experience the highest rate of religious hate crimes among any faith group. This incident follows other serious events, such as a deadly attack on a synagogue in Manchester in October 2025 and recent charges against two men accused of spying on Jewish locations for Iran.

The government has committed to funding replacements for the destroyed ambulances and providing immediate health support. Police have appealed for any footage of the arson attack to aid their investigation, as the cordon around the scene has been lifted and Highfield Road reopened. Three of the ambulances were completely burnt out, with a fourth sustaining significant damage to its bonnet.