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  1. Cybersecurity Best Practices | Cybersecurity and Infrastructure

    May 6, 2025 · In light of the risk and potential consequences of cyber events, CISA strengthens the security and resilience of cyberspace, an important homeland security mission. CISA offers …

  2. What is Cybersecurity? - CISA

    Feb 1, 2021 · Authentication is a process used to validate a user's identity. Attackers commonly exploit weak authentication processes. MFA uses at least two identity components to …

  3. Cyber Threats and Advisories | Cybersecurity and Infrastructure …

    Apr 11, 2023 · Any cyber-attack, no matter how small, is a threat to our national security and must be identified, managed, and shut down. CISA’s Role CISA diligently tracks and shares …

  4. Cybersecurity Awareness Month - CISA

    Over the years it has grown into a collaborative effort between government and industry to enhance cybersecurity awareness, encourage actions by the public to reduce online risk, and …

  5. Primary Mitigations to Reduce Cyber Threats to Operational

    May 6, 2025 · Recent analysis of this cyber activity indicates that targeted systems use default or easily guessable (using open source tools) passwords. Changing default passwords is …

  6. Mar 12, 2021 · Cyber Readiness Institute: The Cyber Readiness Program is a practical, step-by-step guide to help small and medium-sized enterprises become cyber ready. Completing the …

  7. Home Page | CISA

    This diverse team proactively gathers, analyzes, and shares actionable cyber risk information to enable synchronized, holistic cybersecurity planning, cyber defense, and response. View …

  8. Russian Military Cyber Actors Target US and Global Critical ...

    Sep 5, 2024 · Cyber actors used Impacket for post-exploitation and lateral movement. The script secretsdump.py was used from the Impacket framework to obtain domain credentials, while …

  9. Free Cybersecurity Services & Tools - CISA

    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 free …

  10. Cybersecurity Incident Response - CISA

    When cyber incidents occur, the Department of Homeland Security (DHS) provides assistance to potentially impacted entities, analyzes the potential impact across critical infrastructure, …

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