A shadowy Islamist network called Harakat Ashab al-Yamin al-Islamiyya has claimed responsibility for more than a dozen incidents across Britain, Belgium, the Netherlands, France and Germany since March. The attacks range from arson on ambulances in London to vehicle fires in Antwerp, all aimed at Jewish or Israeli‑linked locations and filmed for online propaganda.

Authorities say the perpetrators are mostly teenagers recruited through casual online channels and paid modest sums. In the Antwerp case, two youths were arrested after a car was set ablaze; their lawyer described them as “cannon fodder” seeking quick cash. Prosecutors have not verified the group’s direct involvement in every incident, but the pattern of low‑tech sabotage raises concerns about state‑backed proxy warfare, with analysts pointing to Iran as a possible sponsor.

British security forces have responded with heightened patrols and a £25 million boost for community protection, while the arson in Golders Green caused over £1 million in damages. Soldiers now guard synagogues in Belgium, and police have charged eight suspects with arson. The wave of violence underscores how inexpensive, socially mediated attacks can strain law‑enforcement resources and heighten insecurity among European Jewish communities.