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
Dec 19, 2025 · 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 Threats and Advisories | Cybersecurity and Infrastructure ... - CISA
Nov 12, 2025 · CISA tracks and shares information about the latest cybersecurity threats to protect our nation against serious, ever-evolving cyber dangers.
#StopRansomware: Interlock - CISA
Jul 22, 2025 · Summary Note: This joint Cybersecurity Advisory is part of an ongoing #StopRansomware effort to publish advisories for network defenders that detail various ransomware variants and …
Cybersecurity Training & Exercises | CISA
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 …
CYBERSECURITY PLAN NOTE: This template is provided as an optional tool for eligible entities to use (as needed) to develop their cybersecurity plan. This template includes key requirements of the State …
DHS Launches Over $100 Million in Funding to Strengthen ... - CISA
Aug 1, 2025 · WASHINGTON – Today, the Cybersecurity and Infrastructure Security Agency (CISA) and the Federal Emergency Management Agency (FEMA) announced the availability of over $100 million …
Artificial Intelligence - CISA
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 …
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 …