The group seemingly did not exist before this week and, unusually, does not have its own Telegram or social media channels. Usually, such groups create channels straight away. A new group calling itself Ashab Al Yamim has claimed responsibility for three attacks on Jewish institutions in Europe this week. The first attack was the bombing of a synagogue in Liege, Belgium, on Monday. This was followed by an attack in Greece on Wednesday and an arson attack on a synagogue in Rotterdam, Netherlands, on Friday. The group seemingly did not exist before this week and, unusually, does not have its...