The U.S. Embassy in Ankara will scale back its services on Monday and Tuesday due to a possible security threat, an embassy official told Reuters.

Last week, the U.S. Consulate in Istanbul had cancelled consular services for a day, citing information about a possible security threat.

The official did not give any details on the nature of the possible threat.

Read more: U.S. consulate general in Istanbul canceled public services on Wednesday, citing a threat