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

Washington, DC
🚨ALERT: There are only 2 official CISA accounts on X. Shoutout @CISACyber. X assigns gray verification badges to recognized government accounts. Always check for the gray badge on a profile to make sure you’re engaging our official CISA pages before clicking links.
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🚨 See an unattended/suspicious item? Don’t touch it. Alert staff or law enforcement immediately. Quick reporting supports bombing prevention and keeps play moving. 🏟️ Fan resources: cisa.gov/FIFAWC @WHTaskForceFIFA
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Recently, Region 8 Director David Pemberton hosted a delegation of Italian cybersecurity experts through the @StateDept International Visitor Leadership Program, sharing how the U.S. government is securing critical infrastructure & mitigating cyber threats.
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Strengthen your ransomware defenses at SJCAG July 9. Hands‑on workshop covering the RRA’s 48 practices across 10 critical security goals. Register by July 1! forms.cloud.microsoft/Pages/…
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We need you! We’re hiring for a variety of mission critical positions across cyber, infrastructure protection, and mission support on the front lines of national defense. Explore opportunities and apply now: usajobs.gov/Search/Results?a…
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Registration closes July 1! Join us July 9 for SJCAG at RCSJ — threat briefing + hands on ransomware readiness training. Bring a Windows laptop w/ CSET installed. forms.cloud.microsoft/Pages/…
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Our most important mission is to protect the American people. As the nation comes together for large-scale events this summer, like #FIFAWorldCup & Freedom250, we’re here to help everyone stay safe. Get started with our tips & resources: cisa.gov/staying-secure-larg… @WHTaskForceFIFA
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In case you missed us last week, we will be back at the @DHSGov Pavilion July 7 with more hands-on activities and information to keep your community protected. See you there!
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Cybersecurity and Infrastructure Security Agency retweeted
It’s #MatchDay in Boston, and FEMA Region 1 is working in close coordination with @WHTaskForceFIFA partners - including @CISAgov and @DeptofWar Region 1 Defense Coordinating Element - to support #FIFAWorldCup safety and security. fema.gov/fifa-world-cup-2026
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This morning, we swore in several new employees to help protect the systems and functions Americans rely on every day. Join us in welcoming them to the team! We’re continuing to add new positions to USAJobs. Don’t wait; apply now: usajobs.gov/Search/Results?a…
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We just opened FOUR GS 14 External Affairs roles focused on writing, editing, & communications! Help shape national messaging and elevate CISA’s mission. Don’t let this weekend pass you by without clicking apply — your next big move starts here: usajobs.gov/job/874342000
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Another week, another round of CISA mission power. 💪Learn more at cisa.gov
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America’s critical infrastructure depends on defenders who can strengthen cyber resilience, protect systems, and enable operational readiness at speed. New roles are regularly being added to USAJobs. Join the mission: usajobs.gov/Search/Results?a…
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Russian Intelligence Services cyber threat actors are targeting commercial messaging apps, imitating support accounts & phishing for backup recovery keys. Read our updated PSA with @FBICyberDiv to protect yourself🔗 go.dhs.gov/5xh
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Today is the day! Stop by the @DHSgov Pavilion at the Great American State Fair and put your cybersecurity & physical security skills to the test.
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Large-scale events & celebrations are woven into the fabric of the American experience, bringing communities & fans together. We have tips, guidance, and resources to help everyone stay safe and prepared during the #FIFAWorldCup & Freedom250. See more: cisa.gov/FIFAWC
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Celebrate our nation’s 250th anniversary safely. We all have the duty to stay alert, and if you notice anything suspicious, report it. If you see something, say something. Learn more: dhs.gov/see-something-say-so…
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If you’re ready to grow at the cutting edge in a modern, tech forward environment, this is your moment. Step onto the front lines of national resilience and help defend the systems Americans rely on every day. Explore roles and apply now: usajobs.gov/Search/Results?a…
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Cybersecurity and Infrastructure Security Agency retweeted
🛡️ We added 4 vulnerabilities to our KEV Catalog. Visit go.dhs.gov/Z3Q & apply mitigations to protect your org from cyberattacks. #Cybersecurity #InfoSec
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Cybersecurity and Infrastructure Security Agency retweeted
⚠️ We issued 9 🆕 and 1 updated public #ICS Advisories. These advisories provide info about current security issues, vulnerabilities, & exploits surrounding ICS. More at cisa.gov/news-events/ics-adv…
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Cybersecurity and Infrastructure Security Agency retweeted
🛡️ ️We added PTC Windchill & FlexPLM improper input validation vulnerability CVE-2026-12569 and Cisco Unified Communications Manager vulnerability CVE-2026-20230 to our Catalog. Visit go.dhs.gov/Z3Q & apply mitigations to protect your org from cyberattacks.
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