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  1. What is Cybersecurity? | CISA

    Feb 1, 2021 · Defending yourself against cyberattacks starts with understanding the risks associated with cyber activity, what some of the basic cybersecurity terms mean, and what you can do to protect …

  2. 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.

  3. 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, holistic …

  4. Information Sharing | Cybersecurity and Infrastructure Security ... - CISA

    Overview Information sharing is essential to furthering cybersecurity for the nation. Isolating cyber attacks and preventing them in the future requires the coordination of many groups and …

  5. Global Cybersecurity Outlook 2025 – Navigating Through Rising Cyber ...

    Geneva, Switzerland, 13 January 2025 – The World Economic Forum’s Global Cybersecurity Outlook 2025 report released today highlights the increasing complexity in the cyber landscape, which has …

  6. CYBERSECURITY PURPOSE.—The term ‘‘cybersecurity purpose’’ means the purpose of protecting an information system or information that is stored on, processed by, or transiting an information system …

  7. 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) are …

  8. Cyber Threats and Advisories | Cybersecurity and Infrastructure ... - CISA

    Nov 12, 2025 · CISA shares up-to-date information about high-impact types of security activity affecting the community at large and in-depth analysis on new and evolving cyber threats. By staying current …

  9. Automated Indicator Sharing (AIS) - CISA

    Automated Indicator Sharing (AIS) is a service the Cybersecurity and Infrastructure Security Agency (CISA) provides to enable real-time exchange of machine-readable cyber threat indicators and …

  10. Cybersecurity Alerts & Advisories - CISA

    Dec 3, 2025 · Cybersecurity Advisory: Provides detailed information on cyber threats, including threat actor tactics, techniques, and procedures and indicators of compromise, along with recommended …