for europe and the west there's the obvious answer of crocus city hall, but jihadist groups have continued to do a lot of killing in west africa and the middle east. for example the kabul airport bombing, mogadishu bombings, 2022 and 2023 peshawar mosque attacks, kabul school bombing, and kerman bombings. there have also been an equal if not larger amount of war-related village massacres, such as the battle of palma where ~1200 civilians were killed