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 …
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 …
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 …
Home Page | CISA
JCDC unifies cyber defenders from organizations worldwide. This team proactively gathers, analyzes, and shares actionable cyber risk information to enable synchronized, holistic cybersecurity planning, …
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 …
No-Cost Cybersecurity Services & Tools | CISA
CISA has curated a database of no-cost cybersecurity services and tools as part of our continuing mission to reduce cybersecurity risk across U.S. critical infrastructure partners and state, local, tribal, …
Incident Detection, Response, and Prevention - CISA
Nov 12, 2025 · Overview Cyber incidents are capable of demonstrable harm to the national security interests, foreign relations, or economy of the United States or to the public confidence, civil liberties, …
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).
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 …