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U.S. warned Russia of possible Moscow terror attack, FSB says

NBC News • November 1, 2026 • nation

Key Points:

Russia’s Federal Security Service (FSB) reported receiving information from the U.S. about a planned terrorist attack in Moscow and is taking appropriate security measures.
The U.S. Embassy in Moscow confirmed awareness of a credible threat of a mass casualty event at the Tsaritsyno Museum Reserve and is coordinating with Russian authorities.
The Tsaritsyno Museum Reserve, a palace museum and park south of Moscow, was temporarily closed and access restricted on Saturday due to the threat.
An organ concert at the venue was evacuated and cut short, and a subsequent concert celebrating North Caucasus folk traditions was canceled.