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, integrity, and …
Cyber Threats and Advisories | Cybersecurity and Infrastructure ... - CISA
Nov 12, 2025 · By preventing attacks or mitigating the spread of an attack as quickly as possible, cyber threat actors lose their power. CISA diligently tracks and shares information about the latest …
Cybersecurity Best Practices | Cybersecurity and Infrastructure ... - CISA
Dec 8, 2025 · CISA provides information on cybersecurity best practices to help individuals and organizations implement preventative measures and manage cyber risks.
Cybersecurity | Homeland Security
Jan 12, 2026 · Cybersecurity and Infrastructure Security Agency (CISA) The Cybersecurity and Infrastructure Security Agency (CISA) leads the national effort to understand, manage, and reduce …
No-Cost Cybersecurity Services and Tools - CISA
What's Included CISA's no-cost, in-house cybersecurity services designed to help individuals and organizations build and maintain a robust and resilient cyber framework. An extensive selection of no …
CISA Cybersecurity Strategic Plan
The FY2024-2026 Cybersecurity Strategic Plan guides CISA’s efforts in pursuit of a new vision for cybersecurity: a vision grounded in collaboration, in innovation, and in accountability. Aligned with …
CISA, UK NCSC, FBI Unveil Principles to Combat Cyber Risks in OT
Jan 14, 2026 · By providing OT organizations with practical steps to design, secure, and manage connectivity in OT environments, we help defend critical infrastructure against malicious and state …
CISA and USCG Identify Areas for Cyber Hygiene Improvement After ...
Jul 31, 2025 · Recommendations to reduce cyber risk are listed for each of CISA’s findings during this engagement and are ordered starting from the highest to lowest importance for organizations to …
CISA Identifies Ongoing Cyber Threats to Cisco ASA and Firepower ...
Nov 12, 2025 · WASHINGTON – Today, the Cybersecurity and Infrastructure Security Agency (CISA) released the “ Implementation Guidance for Emergency Directive on Cisco Adaptive Security …
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 (SLCGP).