The collapse of the Gaddafi regime in Libya (October 2011) released an estimated 1.2m–1.8m small arms across the Sahel; the post-2014 weakening of Boko Haram in the North-East displaced trained fighters westward. Between 2017 and 2019 the seven North-Western states (Zamfara, Sokoto, Katsina, Kebbi, Kaduna, Niger and parts of Kogi) lost effective state security presence over an estimated 30–40% of their rural territory. Bandit camps — sometimes 500+ fighters strong, with motorcycle-mounted assault formations, mortars and anti-aircraft machine guns — established themselves in the Rugu, Falgore, Kamuku and Kuyambana forest reserves.
Major mass abductions: Kankara (Katsina, 11 December 2020) — 344 male students of Government Science Secondary School, abducted four days after President Buhari's home-town visit; Kagara (Niger, 17 February 2021) — 42 students and staff of GSC Kagara; Jangebe (Zamfara, 26 February 2021) — 279 schoolgirls; Greenfield University (Kaduna, 20 April 2021) — 23 students, of whom five were killed when ransom missed; LEA Primary School Kuriga (Kaduna, 7 March 2024) — 287 pupils; and the recurrent abductions on the Abuja–Kaduna highway and the Abuja–Kaduna railway (March 2022 train attack, 60+ killed).
SB Morgen Intelligence reports kidnapping ransom flows of $11m–$18m per year through the North-Western banditry economy by 2023, with an estimated 4,000+ persons kidnapped annually nationwide. Specific bandit leaders — Dogo Gide, Bello Turji, Halilu Sububu, Ado Aleru — operate openly with named camps; the Federal Government's 2022 designation of them as terrorists has produced no arrests. Zamfara Governor Bello Matawalle's 2019 'Dialogue with Bandits' (releasing 200+ detainees, granting amnesty, paying stipends) inadvertently expanded the bandit power base.
Underlying conditions: 90% multidimensional poverty in Zamfara and Sokoto; 80% out-of-school children in the same zone; no rural police presence; an estimated $9bn in illegal artisanal gold mining at Anka and Maru that finances bandit-warlord cells; and a continuous arms flow through the Niger-Burkina Faso-Mali corridor. Without state presence and economic alternatives in the North-West rural economy, the kidnapping economy has reached the institutional permanence the Niger Delta militancy reached in 2008.