U.S. Embassy Warns of Potential 'Mass Casualty Event' in Moscow
Russia's FSB said it had received the report and was "taking appropriate action."
The United States Embassy in Moscow has issued a warning to its citizens about a potential mass casualty attack at the Tsaritsyno Museum Reserve in Moscow on October 31, 2026. The US government is working with Russian authorities to respond to the threat. Citizens are advised to avoid the museum area, stay alert, and be prepared for any emergency.
They should review their personal security plans, keep their cellphones charged, carry proper identification, and monitor local media for updates. Enrolling in the Smart Traveler Enrollment Program (STEP) is recommended to receive the latest health and security information. The US Embassy's contact number is +7 495 728-5577, and their website can be found at https://www.usembassy.ru/.
The Russian Federal Security Service (FSB) stated that they received warning of the potential attack from US intelligence services, according to Kremlin-affiliated news agency TASS.
Written by urgent.news from Jerusalem Post's reporting — not their text. Machine-written — may contain errors; check the original before relying on it.
This story
This is one outlet's version. Read the fullest account.
- U.S. Embassy warns of ‘mass casualty’ threat at Moscow’s Tsaritsyno museum. FSB confirms receiving the warning. meduza.io
- US Embassy warns Russia of 'mass-casualty event' threat at historic Moscow palace hindustantimes.com
- US Embassy in Russia warns citizens in Moscow of potential 'mass casualty event' near museum jpost.com