London, UK (April 18, 2026)

An attempted arson attack on Kenton United Synagogue in northwest London overnight Sunday has heightened concerns over the safety of Jewish institutions across the United Kingdom, as authorities investigate a possible link to a broader pattern of incidents.

Emergency services responded quickly to the scene and were able to extinguish the fire before it caused major structural damage. Officials said the synagogue sustained minor smoke damage, and no injuries were reported.

The incident comes amid a series of recent security alerts involving Jewish sites in the region, including a prior arson case at a synagogue in nearby Finchley. Law enforcement agencies are now examining whether these events are connected as part of a wider coordinated effort.

British security officials are reportedly looking into a group with suspected ties to Iran that has claimed responsibility for multiple recent attacks on Jewish-affiliated buildings and media outlets critical of Tehran. Authorities have not yet confirmed the extent of that group’s involvement in the Kenton incident.

Community leaders say the attack has unsettled local residents and reinforced the need for heightened vigilance. The Community Security Trust has urged synagogues and Jewish organizations to strictly follow security protocols while the investigation continues.

The latest incident adds to growing concern about threats facing Jewish communities in the UK, as officials work to determine whether the attack represents an isolated case or part of a broader campaign.

Besuros Tovos.

Last night yet another synagogue, this time in Kenton, was targeted in a cowardly arson attack. It follows the attack in Finchley on Wednesday and the attempted attack on what was the Jewish Futures building in Hendon on Friday night, making three Jewish sites attacked in London…

— Chief Rabbi Sir Ephraim Mirvis (@chiefrabbi) April 19, 2026

Attackers threw a firebomb through the window of Kenton United Synagogue in the Harrow area of northwest London.

The device reportedly smashed through the medical room window and caused damage inside the building.

Local reports say this was the third attempted attack of this… pic.twitter.com/iWOpFxX62A

— Emily Schrader – אמילי שריידר امیلی شریدر (@emilykschrader) April 19, 2026