The United States Embassy in Abuja issued a security advisory on Monday warning American citizens in Nigeria of a possible terrorist threat targeting US diplomatic facilities and US-affiliated schools across the country, advising nationals to exercise heightened vigilance, vary their travel routes and times, and avoid predictable routines when moving near American missions in Abuja and Lagos. The advisory, published on the embassy’s official website, specified the US Embassy in Abuja, the US Consulate General in Lagos, and schools with American affiliations as the institutions requiring additional precaution, while confirming that consular sections at both the Abuja and Lagos missions would remain open and operational. The embassy did not disclose the specific source, nature, or timing of the threat, but urged citizens to keep mobile phones charged in case of emergency, maintain a low profile in public, and familiarise themselves with emergency exits when entering buildings.
The alert arrives in the context of a sharply elevated global security environment following the US-Israeli military campaign against Iran, now in its eleventh day, which has generated retaliatory missile and drone strikes against American-aligned targets across the Gulf and prompted the United States to issue broader security warnings to its citizens worldwide. Within Nigeria specifically, the warning follows protests in Lagos and several northern states by members of the Islamic Movement of Nigeria, who demonstrated against the killing of Supreme Leader Ayatollah Ali Khamenei in the US-Israeli strikes. Earlier in March, the embassy had cancelled all visa appointments on 4 March citing concerns about possible protests in Abuja by IMN members, whose demonstrations have previously resulted in violent clashes with Nigerian security forces. The convergence of Iran-related domestic unrest and a global threat environment tied to US military action creates a volatile backdrop for American facilities on Nigerian soil.
The embassy also did not connect the Monday advisory explicitly to any specific group or identified plot, which is standard practice for precautionary threat notifications that require public disclosure without compromising intelligence sources or ongoing investigations. What is notable is the timing: the advisory comes as Boko Haram has simultaneously intensified its attacks on Nigerian military bases across Borno State, with five separate base-level assaults in a single week and commanding officers being killed, while ISWAP continues to operate across the north-east. A threat environment in which multiple armed groups are demonstrating heightened operational tempo creates conditions where any US-linked target — diplomatic, educational, or commercial — carries elevated risk, particularly given the symbolic value of attacking American interests in the context of the Iran war.










