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National Terrorism Advisory System Bulletin



Private Sector Update

Created and distributed by the U.S. Department of Homeland Security Private Sector Office | 202-282-8484

A National Terrorism Advisory System (NTAS) Bulletin has been issued by the Acting Secretary of Homeland Security. 

This bulletin is effective immediately and is valid through 1300 ET, 18 MAR 2020.   

Additional information regarding NTAS is available at the DHS NTAS website.


U.S. Department of Homeland Security · · 202-282-8000