Archived Content
In an effort to keep CISA.gov current, the archive contains outdated information that may not reflect current policy or programs.CISA 2020 Year in Review
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The Cybersecurity and Infrastructure Security Agency (CISA) leads the nation’s effort to understand and manage cyber and physical risk to our critical infrastructure. Our 2020 Year in Review displays key examples of CISA’s work to carry out its mission in 2020, including milestones and accomplishments as the Agency advanced strategic priorities to maintain a secure and resilient infrastructure for the nation.