source: Undisclosed Source
actor1: Islamic State (West Africa) - Lake Chad Faction and/or Boko Haram - Jamaatu Ahli is-Sunnah lid-Dawati wal-Jihad
actor2: Military Forces of Cameroon (1982-) Rapid Intervention Battalion
location: Dabanga
notes: On 27 December 2021, the army's rapid intervention force repelled an attack by Boko Haram fighters in Dabanga town, Logone-Birni subdivision (Logone-et-Chari, Extreme-Nord). Casualties unknown.