Cybersecurity and Infrastructure Security Agency (@CISAgov) header
Cybersecurity and Infrastructure Security Agency (@CISAgov) profile picture

America's Cyber Defense Agency and National Coordinator for Critical Infrastructure Security & Resilience. Likes, reshares, follows ≠ endorsements.

Washington, DC
Joined February 2018
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Threats to U.S. #CriticalInfrastructure from nation-state actors are persistent & growing. Countering those threats calls for public-private collaboration that strengthens national readiness, response & resilience. Learn more about #CIFortify 👉 cisa.gov/fortify
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Last week, we hosted the Federal Enterprise Cybersecurity Tabletop Exercise, bringing together leaders from 24 federal agencies to test our collective ability to address Super Intelligence cyber threat scenarios. Learn more about our tabletop exercises: cisa.gov/resources-tools/ser…
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The @CityofRoseville officially proclaimed November as Critical Infrastructure Security and Resilience Month! Thanks to local leaders for helping build a cyber-resilient community. Protecting critical infrastructure takes teamwork. #ResolveToBeResilient: cisa.gov/cisr
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Building resilience does not have to break the budget.💡Driven by the expertise of NCSWIC, the 2026 SAFECOM PACE Readiness Survey helps you maximize the backup comms you already have. Identify actionable steps today: CISA.gov/PACE
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TODAY'S THE DAY! 🎉Join us in ONE HOUR for our #CISRMonth webinar. We’re walking through a cyber-physical tabletop exercise and answering questions live. Tune in: events.gcc.teams.microsoft.c…
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What’s your biggest resilience challenge?
56%Cyber threats
8%Physical security
36%Operational continuity
148 votes • Final results
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🇺🇸This Veterans Day, we're grateful for the veterans of Team CISA who continue to serve our nation every day through our work protecting critical infrastructure & strengthening resilience. 👏 Check out our veterans’ program: cisa.gov/careers/veteran-and… 🧵
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⚠️ Understand the physical and cyber risks that matter most. Assess, plan, and train so you can respond and recover quickly. Learn more at cisa.gov/cisr #BeResilient
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We are live Nov 12, at 11:30 AM ET! This #CISRMonth webinar walks through a cyber-physical tabletop exercise on a lifeline sector – plus live Q&A. Register now: events.gcc.teams.microsoft.c…
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Join us for the ChemLock: Secure Your Chemicals Security Planning course on November 17th, 2026, from 10:00AM-1:00 PM ET. Learn how to enhance chemical security at your facility and protect your community. 📅 Register now: cisa.gov/resources-tools/pro…
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At CISA we are proud to provide cybersecurity resources for Veterans and military personnel. To learn more about cybersecurity careers, education, and training opportunities for Veterans, check out the Cybersecurity for Veterans page on NICCS: niccs.cisa.gov/audience/cybe…
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Developed with critical insights and leadership from our partners at NCSWIC, the 2026 SAFECOM PACE Readiness Survey is here! 🏗️ Take the survey to ensure your organization is ready when normal comms fail. Learn more: CISA.gov/PACE #ResilienceMonth
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During Israel Cyber Week, Acting Director Nick Andersen provided remarks on securing emerging technology at the Cloud Security Alliance event, sharing insights with global cybersecurity leaders, innovators, and decisionmakers.
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We’ve updated the cyber incident reporting form to help us better understand the scope + impact of incidents & prioritize response actions to support reporting orgs. Learn more👉go.dhs.gov/5VJ
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Cybersecurity is a shared responsibility. In our recent discussion, Acting Director Nick Andersen emphasized the importance of collaboration across the cybersecurity community to address super intelligence-enabled cyber risks. Watch the full video: youtu.be/AzGPyq8P_04
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🔍 Resilience starts with knowing your most important systems and dependencies. What matters most in your operations? Start your plan here: cisa.gov/resources-tools/pro… #BeResilient #CISRMonth
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Join CISA on Nov 12 at 11:30 AM ET for an inside look at a Tabletop Exercise on a critical lifeline sector - testing your plans builds real-world resilience: events.gcc.teams.microsoft.c…
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🎥 Watch what moved the mission this week: cisa.gov
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