infrastructure security

Subpoena Process

Subpoenas are legal orders that compel the recipient to take certain actions. Administrative subpoenas are issued by federal agencies, rather than by judges or grand juries. CISA is authorized by law to issue administrative subpoenas for the narrow purpose of identifying and notifying the owners and operators of internet-connected systems with specific security vulnerabilities.

CISA Launches a Space Systems Critical Infrastructure Working Group

The Cybersecurity and Infrastructure Security Agency (CISA) today announced the formation of a Space Systems Critical Infrastructure Working Group, a mix of government and industry members that will identify and develop strategies to minimize risks to space systems that support the nation’s critical infrastructure. The
Last Published Date: May 13, 2021

CISA Administrative Subpoena

The Cybersecurity and Infrastructure Security Agency (CISA) works around the clock to identify and mitigate cybersecurity vulnerabilities in the digital systems that underpin much of our nation’s critical infrastructure. A key element of these efforts includes notifying critical infrastructure entities of vulnerabilities in their systems. However, at times CISA analysts identify or receive information about vulnerable systems, but cannot determine contact information for the owners or operators of the systems.