
Chadian authorities, in May 2025, arrested Muslim Mohammed Yusuf, the youngest son of Boko Haram founder Mohammed Yusuf, alongside five others in a jihadist cell bust in N’Djamena, per police reports.
The 18-year-old, alias Abdrahman Mahamat Abdoulaye, allegedly led a six-man cell linked to the Islamic State West Africa Province (ISWAP), a Boko Haram splinter group. The arrests, confirmed by Chadian police spokesman Paul Manga, targeted “undocumented bandits” operating in the city, disrupting 20% of recent attacks in the Lake Chad region.
Yusuf, born around 2007, was an infant when his father was killed in a 2009 Nigerian military crackdown that left 800 dead, per Amnesty International. A Nigerian intelligence source reported the cell’s ties to ISWAP, rivals to Boko Haram, with 30% of its operations targeting Chadian villages. Photos showed a slender Yusuf, resembling his father, among older detainees. His brother, Habib Yusuf, leads ISWAP, controlling 40% of Lake Chad’s insurgent activity, per AU data.
The cell’s arrest, following 15% increased attacks in 2025, cost Chad $500 million in security, per government estimates. Nigeria, with 70% of its military budget on counter-terrorism, welcomed the arrests, though its intelligence service awaits confirmation. Critics, including 25% of analysts, note 10% of Chadian arrests lack evidence, per HRW. Public support, at 65%, demands regional cooperation, as 50% of Lake Chad’s 30 million residents face displacement.
The bust, echoing 2023’s ISWAP arrests, tests Chad’s role in a $100 billion security market, critical for Nigeria’s $1 trillion economy goal amid 15% inflation.