source: Risk and Strategic Management, Corporation
actor1: Islamic State (West Africa) - Lake Chad Faction and/or Boko Haram - Jamaatu Ahli is-Sunnah lid-Dawati wal-Jihad
actor2: N/A
location: Waijroko
notes: Security measures: Around 19 October 2021 (from 19 - 20 October), presumed ISWAP/Boko Haram militants set up a vehicle checkpoint at Waijroko along Damboa - Biu road (Damboa, Borno), coded as Waijroko.