What is cybersecurity? Cybersecurity is the art of protecting networks, devices, and data from unauthorized access or criminal use and the practice of ensuring confidentiality, integrity, and availability of information.
CISA tracks and shares information about the latest cybersecurity threats to protect our nation against serious, ever-evolving cyber dangers.
Cybersecurity The Department of Homeland Security and its components play a lead role in strengthening cybersecurity resilience across the nation and sectors, investigating malicious cyber activity, and advancing cybersecurity alongside our democratic values and principles.
Cross-Sector Cybersecurity Performance Goals (CISA) The Cybersecurity Performance Goals are a prioritized subset of information technology and operational technology cybersecurity practices that critical infrastructure owners and operators can implement to meaningfully reduce the likelihood and impact of known risks and adversary techniques.
The CISA Cybersecurity Awareness Program is a national public awareness effort aimed at increasing the understanding of cyber threats and empowering the American public to be safer and more secure online. Cybersecurity is a shared responsibility and we each have a part to play. When we all take simple steps to be safer online – at home, in the workplace, and in our communities – it makes ...
AI Cybersecurity Collaboration Playbook The playbook guides AI providers, developers, and adopters on voluntarily sharing AI-related cybersecurity information with CISA and partners. It encourages adoption of key practices to strengthen collective defenses against AI-related threats.
Cybersecurity Training & Exercises CISA looks to enable the cyber-ready workforce of tomorrow by leading training and education of the cybersecurity workforce by providing training for federal employees, private-sector cybersecurity professionals, critical infrastructure operators, educational partners, and the general public.