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  1. 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 …

  2. 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 …

  3. 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 …

  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. Strengthening America’s Resilience Against the PRC Cyber Threats

    Jan 15, 2025 · Second, through our Joint Cyber Defense Collaborative (JCDC), we have initiated a cyber defense planning effort with key information technology, communication, and …

  6. Primary Mitigations to Reduce Cyber Threats to Operational ... - CISA

    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 …

  7. Cyber and IT Interns - CISA

    Are you curious and passionate about learning how America protects against cybersecurity threats? Then we want you! Start your cyber career with CISA!CISA is hiring current students …

  8. Nation-State Cyber Actors | Cybersecurity and Infrastructure …

    As the nation’s cyber defense agency and national coordinator for critical infrastructure security, CISA provides resources to help critical infrastructure and other stakeholders build resilience …

  9. 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 …

  10. 4 Things You Can Do To Keep Yourself Cyber Safe - CISA

    Dec 18, 2022 · And cyber criminals will cast as wide a net as possible to get to anyone they can. They’re counting on you thinking you’re not a target. So how can you reduce the chances of …