Since March 9, 2026, a previously unknown group calling itself Harakat Ashab al-Yamin al-Islamiya (HAYI) has claimed responsibility for a rapidly increasing series of attacks on Jewish and Israel-linked institutions across Europe, including in Belgium, France, Germany, the Netherlands, North Macedonia, and the United Kingdom. In the past few weeks, synagogues were bombed or firebombed in Liege , Rotterdam , Skopje , Kenton , Finchley and Hendon ; explosive devices were detonated near a Jewish school in Amsterdam, outside a Christian pro-Israel center in Nijkerk and against a US bank branch in Amsterdam's Zuidas district; a bombing was foiled outside Bank of America's Paris headquarters; an Israeli restaurant was attacked in Munich ; volunteer ambulances were torched in London; a car was set alight in Antwerp's Jewish quarter; and a drone threat forced the closure of parkland around the Israeli Embassy in London, all in attacks claimed by HAYI.…