Defense Security Information Exchange

The Defense Security Information Exchange (DSIE) is a member-based cyber information sharing body focused on protecting and defending Defense Industrial Base critical cyber networks and related systems.

DSIE was established in 2008 to share actionable and meaningful information on cybersecurity threats to industry among twenty leading Defense Industry companies. The relationships, communication, and coordination established among DSIE members empowers participants to quickly alert others in industry of ongoing threats and to share mitigation strategies for the protection of defense critical infrastructure vital to national security under their control.

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DSIE members also engage in periodic hosted technical exchanges, training WebEx discussions, and involvement in technical working groups that are focused on specific aspects of threat detection/mitigation, tools development and implementation, and/or the identification and alignment of required capabilities and services for collective development. In addition, CISOs and CIOs participate in an annual CISO Summit to discuss executive-level strategic operational issues. All members of DSIE are members of the NDISAC.

DSIE activities and content are only available via a secure portal environment login for DSIE members. To learn more about DSIE membership, please submit a membership inquiry.