In brief
The FSB announced on Saturday that it had received intelligence from the United States regarding possible terrorist preparations aimed at Moscow. The U.S. embassy in Moscow issued a security alert warning of a potential mass‑casualty event at the Tsaritsyno Museum Reserve and said it was coordinating with Russian authorities. Officials say measures are underway, though further details remain unavailable.
On Saturday, the Russian Federal Security Service said it had received information from the United States about possible terrorist preparations targeting Moscow, amid a security alert issued by the U.S. embassy in Moscow.
FSB said the intelligence arrived through partner channels and that “relevant work is underway.” The statement was released to local media after the FSB’s brief communique.
U.S. embassy in Moscow published a security alert on X, warning of the possible threat of a mass‑casualty event on Saturday at the Tsaritsyno Museum Reserve in Moscow. The alert noted that the U.S. government was working with the appropriate Russian authorities in response to the threat.
Security Coordination
The embassy emphasized cooperation with Russian security agencies, stating that coordination is ongoing while the situation is assessed. The embassy has also urged U.S. citizens in Moscow to remain vigilant.
Details on the specific nature of the intelligence or the identity of any suspects have not been disclosed. Russian officials have not confirmed names of potential participants or the exact timeframe of a potential attack, and the FSB has declined to provide further specifics.
Both the FSB and the U.S. embassy have said they are taking appropriate measures, though the public has yet to receive additional information about concrete steps being taken to mitigate the threat. Updates are expected as new information becomes available.
