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
Photo by Cybersecurity and Infrastructure Security Agency (@CISAgov)Photo by Cybersecurity and Infrastructure Security Agency (@CISAgov)Photo by Cybersecurity and Infrastructure Security Agency (@CISAgov)Photo by Cybersecurity and Infrastructure Security Agency (@CISAgov)Photo by Cybersecurity and Infrastructure Security Agency (@CISAgov)Photo by Cybersecurity and Infrastructure Security Agency (@CISAgov)Photo by Cybersecurity and Infrastructure Security Agency (@CISAgov)Photo by Cybersecurity and Infrastructure Security Agency (@CISAgov)Photo by Cybersecurity and Infrastructure Security Agency (@CISAgov)Photo by Cybersecurity and Infrastructure Security Agency (@CISAgov)
🎥 Watch what moved the mission this week: cisa.gov
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Cybersecurity and Infrastructure Security Agency retweeted
Security and resilience planning begins with an understanding of your school’s risks. Use @CISAgov’s K-12 School Security Guide Product Suite to assess vulnerabilities and identify improvements for your physical security plans: go.dhs.gov/ZvF #BeResilient
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Please join us in welcoming the newest members of Team CISA! From day one, they're helping strengthen the security & resilience of the critical infrastructure Americans rely on every day. 💙🛡️
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🧰 Boost resilience! Explore the CISR Toolkit for easy actions, templates, and graphics to share with partners: cisa.gov/cisr #CISRMonth #BeResilient
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As orgs use advanced tech to identify vulnerabilities at scale, effective coordination becomes more important than ever. In our latest fireside chat, Acting Director Nick Andersen explains how Gold Eagle helps improve large-scale vulnerability reporting: youtu.be/AzGPyq8P_04
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Malicious cyber actors are targeting industrial refrigeration & cold chain monitoring systems. Our joint Fact Sheet with federal partners outlines key steps orgs can take to reduce risks to inventory, equipment, and operations. Read more 👉 go.dhs.gov/59J
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🤝🔐 Great conversations at #BSidesNoVA! Chris Butera, Lance Gordon, & Vickie Bovell connected with the cybersecurity community at @GeorgeMasonU to discuss careers & opportunities to help defend the nation's critical infrastructure. Join the mission: cisa.gov/careers
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We’ve released new guidance + a quick-reference list w/ @CyberGovAu & @NSAgov to help orgs assess vendor readiness for transitioning to post-quantum cryptography. Use these questions in procurement, contract renewal, and vendor assurance conversations 👉 go.dhs.gov/5j9
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We’re hiring! Join a mission that collaborates with partners at every level to identify and manage risk to the cyber and physical infrastructure that Americans rely on every hour of every day. Apply now: usajobs.gov/Search/Results?a…
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🛡️ Resolve to be Resilient. This month we’re sharing practical steps to strengthen critical infrastructure—actionable, clear, and ready to use. Learn more: cisa.gov/cisr #BeResilient #CISRMonth
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Launch or advance your cybersecurity career using the Cyber Career Pathways Tool on NICCS. Explore cybersecurity work roles in the NICE Framework and gain actionable insights into next steps in your cybersecurity career: niccs.cisa.gov/tools/cyber-c…
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How does your organization test its incident response plans before a crisis? Join our #CISRMonth webinar on Nov 12 at 11:30 AM ET for a CISA Tabletop Exercise: events.gcc.teams.microsoft.c….
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For elections and other national events, we activate our Incident Coordination Group to strengthen vigilance, situational awareness, information sharing, and response. ADIR Nick Andersen coordinates with government partners to support states & localities: cisa.gov/electionsecurity
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The wormhole to PC8 is still ahead, but the prep work begins now.  Create your account and begin practicing before registration opens on December 1, 2026. Visit cisa.gov/prescup to learn more and get started.  #PresCup
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#SchoolSafety Event: Join us Nov. 10 for a virtual training on conducting a #K12 active threat tabletop exercise. Learn about best practices and CISA resources that your school or district can use to execute your own tabletop exercises. Register to join: cisasurvey.gov1.qualtrics.co…
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Acting Director Nick Andersen swore in Brian Mazanec as our Acting Executive Assistant Director for Infrastructure Security. Brian brings a wealth of knowledge & experience across the homeland security enterprise. Join us in welcoming him to the team: cisa.gov/about/leadership/br…
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We announced Brian Bonacci as the permanent Executive Assistant Director for Emergency Communications. With more than 30 years of leadership in federal IT and telecommunications, and prior service at CISA and DHS, we're excited to welcome him back: cisa.gov/about/leadership/br…
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During Cybersecurity Awareness Month, Acting Director Nick Andersen joined us to discuss the future of cybersecurity in the age of super intelligence. Addressing SI-enabled cyber risk requires collaboration, innovation & a shared commitment to resilience: youtu.be/AzGPyq8P_04
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Our communities are often the first line of defense in keeping our nation safe. Explore our no-cost trainings and products to help individuals identify, respond to, and report suspicious activity: cisa.gov/topics/physical-sec…
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