Homeland Security Information Network (HSIN)

The Homeland Security Information Network (HSIN) is the trusted network for homeland security mission operations to share Sensitive But Unclassified information. Federal, State, Local, Territorial, Tribal, International and Private Sector homeland security partners use HSIN to manage operations, analyze data, send alerts and notices, and in general, share the information they need to do their jobs. For more information about HSIN, please contact HSIN.Outreach@hq.dhs.gov.

What is HSIN?

Find out how HSIN simplifies your access to the Sensitive But Unclassified (SBU) information you need, when and where you need it.
How to Join HSIN

Get your HSIN account today! Learn how simple it is to request an account and where to get started.
HSIN Advisory Committee

Read about the HSINAC, a panel representative of HSIN users, that serves as part of the HSIN governance body and provides expert recommendations to the program.
Critical Infrastructure

Understand how HSIN-CI works as a common platform to provide tactical and planning communication for private sector critical infrastructure owners and operators.
Emergency Services

Learn how HSIN supports the mission of Emergency Services professionals across the country by providing a secure place to communicate during critical situations.
Intelligence

Discover more about HSIN-Intel, a secure community that connects partners across mission areas and promotes the exchange and analysis of controlled, unclassified intelligence and threat-related information.
Law Enforcement

Become familiar with the ways law enforcement officials at every level of government use HSIN as a means to collaborate securely with partners across geographic and jurisdictional boundaries.
HSIN HSGP Guidance

Learn how funds awarded to FEMA grant recipients can be used to support HSIN user communities and information sharing activities.