The United States Mission in Nigeria has alerted its citizens to a credible terrorist threat. The threat targets American interests across Nigeria. This warning was issued via a security advisory late Monday.

The alert suggests a significant increase in the perceived danger. It comes amid escalating tensions related to the war with Iran.

The U.S. Embassy provided no specific details about the nature of the threat. However, they advised U.S. citizens to maintain a high level of vigilance. They also recommended avoiding large crowds and sensitive locations.

The advisory was first seen on X, formerly known as Twitter. It urged Americans to review their personal security plans. It also advised them to be aware of their surroundings at all times.

The U.S. Mission stated it has no information about specific incidents. They are, however, taking this threat seriously. They are working with Nigerian authorities to address the situation.

The advisory is in effect until further notice. U.S. citizens are encouraged to report any suspicious activities to local authorities and the U.S. Embassy.

This alert highlights the complex security environment in the region. It also underscores the potential for international conflicts to have local impacts.