
Nigeria and the United States have confirmed a joint military operation in the Lake Chad Basin that led to the killing of senior Islamic State leader Abu-Bilal Al-Manuki, also known as Abu-Mainok.
President Bola Tinubu described the operation as a “daring joint operation” that dealt a heavy blow to ISIS ranks, while US President Donald Trump said the militant was “the most active terrorist in the world” and the “second in command of ISIS globally.”
Here are the things to know about Abu-Bilal Al-Manuki, according to the Counter Extremism Project:
1. Identity and aliases
He was identified as Abu Bakr ibn Muhammad ibn ‘Ali al-Mainuki, also known as Abu Bilal Al-Minuki, Abor Mainok, and Abubakar Mainok.
2. Birth details and nationality
According to CEP, he was born in 1982 in Mainok, Benisheikh, Borno State, Nigeria, and is of Nigerian nationality.
3. ISIS leadership role
CEP describes him as a senior ISIS leader in the Sahel, operating within the Lake Chad division of ISIS’s General Directorate of Provinces.
4. Global terrorist designation
He was designated a Specially Designated Global Terrorist (SDGT) by the United States Department of State on June 8, 2023, over his ISIS links.
5. Operational network
He was linked to ISIS’s al-Furqan office network, which provides operational coordination and guidance for ISIS affiliates across Nigeria, the Sahel, and Islamic State in the Greater Sahara.
6. Role in ISWAP structures
CEP notes that he rose to prominence after the 2018 killing of ISWAP leader Mamman Nur, becoming a key commander within ISIS-aligned structures in the Lake Chad region.
7. Influence in regional jihadist networks
He is reported to have been active in Lake Chad-based extremist operations and part of the wider ISIS-linked command structure in West Africa.
8. Rivalries within extremist groups
He reportedly had a strained relationship with Boko Haram leader Abubakar Shekau, reflecting internal divisions among jihadist factions in the region.
9. Position in ISIS hierarchy
CEP describes him as a hardline militant figure involved in coordinating operations across ISIS-linked networks in the Lake Chad Basin and Sahel.
10. Broader ISIS structure
ISIS operates through regional provinces across Africa and beyond, with the Lake Chad Basin serving as a key hub for its West African operations.
Conclusion
The killing of Abu-Bilal Al-Manuki marks a significant counterterrorism development in the Lake Chad Basin, where ISIS-linked groups have remained active despite sustained military pressure. The operation underscores growing Nigeria–United States security cooperation aimed at disrupting extremist leadership networks across the region.

