
Cybersecurity & Infrastructure Security Agency (CISA)
The Cybersecurity and Infrastructure Security Agency (CISA) is a U.S. government organization responsible for protecting the nation’s critical systems and infrastructure from cyber threats, terrorism, and natural disasters. It works to secure digital networks, share threat information, and coordinate responses to emergencies that could affect public safety and economic stability. CISA collaborates with government agencies, private sector partners, and communities to enhance overall security, resilience, and preparedness against evolving risks in cyberspace and physical infrastructure.