source: Daily Post (Nigeria); Daily Trust (Nigeria)
actor1: Islamic State (West Africa) - Lake Chad Faction
actor2: Civilians (Nigeria)
location: Gumsuri
notes: On 1 December 2021, suspected ISWAP militants abducted at least 15 people near Gumsuri (Damboa, Borno). The militants set up an illegal vehicle check point and were disguised in military uniform. The group took the victims into Sambisa forest, some of whom are humanitarian workers. There are no reports about ransom demands yet.