source: Undisclosed Source
actor1: Islamic State (West Africa) - Lake Chad Faction and/or Boko Haram - Jamaatu Ahli is-Sunnah lid-Dawati wal-Jihad
actor2: Civilians (Cameroon)
location: Kolofata
notes: On 19 October 2021, Boko Haram fighters attacked the Guidi neighborhood of Kolofata town (Mayo-Sava, Extreme-Nord). Casualties unknown.