What is Cybersecurity? | CISA
Feb 1, 2021 · 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, …
Cybersecurity Best Practices | Cybersecurity and Infrastructure
May 6, 2025 · CISA provides information on cybersecurity best practices to help individuals and organizations implement preventative measures and manage cyber risks.
Cybersecurity | Homeland Security
Sep 29, 2025 · Cybersecurity and Infrastructure Security Agency (CISA) Cyber Safety Review Board (CSRB) The Cyber Safety Review Board (CSRB), an independent public-private …
Nation-State Threats | Cybersecurity and Infrastructure Security
As the nation’s cyber defense agency and national coordinator for critical infrastructure security, CISA provides resources to help critical infrastructure and other stakeholders build resilience …
DHS Announces $279.9 million in Grant Funding for the Fiscal Year …
Sep 23, 2024 · The Department of Homeland Security announced the availability of $279.9 million in grant funding for the Fiscal Year (FY) 2024 State and Local Cybersecurity Grant Program …
Home Page | CISA
Dec 4, 2025 · JCDC unifies cyber defenders from organizations worldwide. This team proactively gathers, analyzes, and shares actionable cyber risk information to enable synchronized, …
Primary Mitigations to Reduce Cyber Threats to Operational ... - CISA
May 6, 2025 · The Cybersecurity and Infrastructure Security Agency (CISA), Federal Bureau of Investigation (FBI), Environmental Protection Agency (EPA), and Department of Energy (DOE) …
DHS and CISA Announce Cybersecurity Awareness Month 2025
Sep 29, 2025 · DHS and CISA announced the official beginning of Cybersecurity Awareness Month 2025. This year’s theme is Building a Cyber Strong America.
National Terrorism Advisory System Bulletin - June 22, 2025
Jun 22, 2025 · Low-level cyber attacks against US networks by pro-Iranian hacktivists are likely, and cyber actors affiliated with the Iranian government may conduct attacks against US …
2024 Year in Review - CISA
In FY24, JCDC released almost 1,300 cyber defense alerts, advisories, and products, including 58 joint-sealed cybersecurity advisories and co-sealed products. These included the first products …