The Department of Homeland Security (DHS) Homeland Security Information Network (HSIN) Program is committed to providing a secure, trusted platform for communication and information sharing among partners within the homeland security community (i.e., defense, law enforcement, intelligence, critical infrastructure, emergency management, public health, fire and emergency services). For more information, please visit www.dhs.gov/HSIN or contact your HSIN Mission Advocate at: HSIN.SRM@DHS.GOV
DHS website