LONDON, UK – The Metropolitan Police have arrested two teenagers in connection with a targeted arson attack on a synagogue in northwest London, an incident officials are linking to a disturbing "thugs for hire" trend involving foreign-backed proxy warfare.

Emergency services were called to the Kenton United Synagogue in Harrow just after midnight on Saturday, April 18, 2026. A bottle containing flammable accelerant was reportedly thrown through a window, leading to smoke damage in an internal room. Fortunately, no injuries were reported, but the proximity to a nearby school and playground has amplified community anxiety.

On Monday, Deputy Commissioner Matt Jukes confirmed the arrest of a 17-year-old boy and a 19-year-old man in relation to the attack. The arrests are part of a wider investigation into a string of six recent incidents targeting Jewish premises, a Jewish-led ambulance service, and a Persian media organization.

Scotland Yard is investigating a "very serious line of inquiry" suggesting these attacks are being orchestrated by Iranian-backed proxies. Rather than using traditional operatives, investigators believe foreign actors are recruiting local criminals—often teenagers—via social media and encrypted apps to carry out "violence as a service."

"We've seen a pattern of people taking cash because it looks like quick and easy money," said Deputy Commissioner Jukes. "This is part of the modern hybrid war fought by proxies. These individuals often have little or no allegiance to the cause; they are simply taking quick cash for their crimes."

The Chief Rabbi, Ephraim Mirvis, has described the spate of attacks as a "sustained campaign of violence and intimidation" against the UK’s Jewish community. Prime Minister Keir Starmer also condemned the "abhorrent" attacks, vowing that such sectarian violence will not be tolerated.

The concept of "Hybrid War" in this context refers to a strategic shift where foreign states employ local, low-level criminals to conduct "contract" attacks, such as firebombing and vandalism. This tactic is designed to foster a climate of fear while providing the orchestrating state with plausible deniability, as the perpetrators are often disconnected from any formal intelligence apparatus.

This pattern of "outsourced" extremism has expanded beyond the UK, with similar state-linked strikes recently reported at Jewish and Israeli sites throughout Belgium and the Netherlands.

Visible police patrols have been ramped up across northwest London, particularly around religious sites and schools. Counter-terrorism detectives are providing support to the Metropolitan Police to map out the digital recruitment trail used to lure the teenagers into the plot.