A man formerly employed by the U.S. government has been charged with disclosing classified information related to Israel’s prior strategies for an attack on Iran, as detailed in legal documents submitted on Wednesday.

The individual, named Asif William Rahman, was apprehended by the FBI earlier this week while in Cambodia and is set to make his initial court appearance in Guam.

Details regarding his legal representation and the specific federal agency he worked for have not yet been disclosed.

Reports of his arrest were first highlighted by The New York Times.