source: Undisclosed Source
actor1: Islamic State (West Africa) - Lake Chad Faction
actor2: Military Forces of Nigeria (2015-)
location: Gwoza
notes: On 28 July 2021, ISWAP claimed an IED attack against a Nigerian military vehicle which led to its destruction and the killing of those inside the vehicle (unclear number coded as 3) between Katafila and Mararaba (Gwoza, Borno) coded as Gwoza.