Cybersecurity and Infrastructure Security Agency

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

[Cybersecurity and Infrastructure Security Agency @CISAgov]

🚨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.

[Cybersecurity and Infrastructure Security Agency @CISAgov]

We’re recruiting! You can work on the frontlines of national security and collaborate with leading orgs to strengthen national resilience at scale. New positions are frequently being added to USAJobs. Don’t wait; apply now: https://t.co/arFjUkoBF4

[Cybersecurity and Infrastructure Security Agency @CISAgov]

We all have the right to celebrate, and the duty to stay alert. While you’re out celebrating America’s 250th birthday, remember, if you see something, say something. One tip can keep our community safe. Learn more: https://t.co/DnHMtkKGmz

[CISA Cyber @CISACyber]

⚠️ We issued 8 🆕 public #ICS Advisories. These advisories provide info about current security issues, vulnerabilities, & exploits surrounding ICS. More at https://t.co/GMcAV2NOBx

[Cybersecurity and Infrastructure Security Agency @CISAgov]

Recently, at the @BSAnews TRANFORM forum, Acting Director Nick Andersen discussed how CISA is working to empower cybersecurity defenders with core AI skills to increase efficiency & resilience in a rapidly evolving threat landscape. Explore our resources: https://t.co/yUvNgOJdFM

[Cybersecurity and Infrastructure Security Agency @CISAgov]

America250 celebrations will bring communities together across the nation—and they may also be strict No Drone Zones. Unauthorized drone flights are illegal & dangerous. Learn more about UAS practices and #BeAirAware: https://t.co/Upx71IsIkk

[Cybersecurity and Infrastructure Security Agency @CISAgov]

Reminder: Join us June 23, 2026 at 2pm EST for a CISA Live! on LinkedIn Live. We’ll be sharing personal safety tips to help you stay prepared and aware while attending large gatherings this summer. Bring your questions for a moderated live Q&A! Register 👉 https://t.co/bePbVkfXma

[Cybersecurity and Infrastructure Security Agency @CISAgov]

We’re hiring! Whether you’re early career, a seasoned expert, a student, or a veteran, CISA offers clear entry routes to join a mission-driven agency. Don’t miss out; apply today: https://t.co/arFjUkoBF4

[Cybersecurity and Infrastructure Security Agency @CISAgov]

We’re excited to be at the @FIRSTdotOrg Conference in Denver this week, engaging with cybersecurity researchers, international partners, and the private sector to build trust and strengthen the operational collaboration needed to keep our critical infrastructure secure.

[Cybersecurity and Infrastructure Security Agency @CISAgov]

If you find a suspicious item, don’t approach, touch, or move it. Move away, keep others clear, and alert authorities. Remember: RAIN—Recognize, Avoid, Isolate, Notify. Safety comes first! See more: https://t.co/IufgQ2lLL5

[Cybersecurity and Infrastructure Security Agency @CISAgov]

We’re on the ground with our local, state, & federal partners, and venue operators to strengthen coordination so fans can focus on the football. 🏟️🤝How to play it safe: https://t.co/sQvEomBjpL ⚽ @WHTaskForceFIFA

[Cybersecurity and Infrastructure Security Agency @CISAgov]

We want you! Join the team protecting the systems Americans rely on, with roles on the front lines of national security and resilience. New positions are being added regularly. Explore career opportunities with CISA: https://t.co/arFjUkoBF4

[Cybersecurity and Infrastructure Security Agency @CISAgov]

Join us for a CISA Live! session on LinkedIn Live June 23, 2026, at 2pm EST. We’ll be sharing tips and answering questions to help individuals stay safe and have fun while attending large gatherings this summer. Mark your calendar: https://t.co/bePbVkfXma

[Cybersecurity and Infrastructure Security Agency @CISAgov]

Never assume someone else will report an unattended bag or package. If you see one, notify event staff or law enforcement right away. It’s always better to be safe and let professionals check it out. Learn more: https://t.co/zJqYRevwMm

[Cybersecurity and Infrastructure Security Agency @CISAgov]

🛩️ Look up & Be Air Aware™! If you see a drone where it shouldn’t be, tell venue staff or local authorities. Unauthorized UAS can pose cyber + physical risks. 👀 Fan guidance: https://t.co/sQvEomBjpL @WHTaskForceFIFA

[Cybersecurity and Infrastructure Security Agency @CISAgov]

Interoperable communication is crucial during special events. Recently, we supported the @FCC in their installation of Radio Frequency sensors to ensure communities can seamlessly and securely communicate during the #FIFAWorldCup. Learn more: https://t.co/ExKcixSu0T

[Cybersecurity and Infrastructure Security Agency @CISAgov]

Your next chapter starts now. 🚀 Join team CISA and help protect the systems America depends on with fast, modern, high impact work. Positions close with the 100th applicant; apply now: https://t.co/arFjUkoBF4

[Cybersecurity and Infrastructure Security Agency @CISAgov]

Join us for the ChemLock: Security Awareness Training course on June 30 from 1:00-2:30 PM ET to learn how to enhance chemical security at your facility and protect your community.📅 Register now: https://t.co/Nk3JHV3olG

[Cybersecurity and Infrastructure Security Agency @CISAgov]

BOD 26-04 is for federal agencies, however all orgs are encouraged to adopt similar actions to stay ahead of agile and aggressive adversaries and focus patching efforts on the highest-risk vulnerabilities. Enhance your cybersecurity posture: https://t.co/0sG9QNR3rA

[Cybersecurity and Infrastructure Security Agency @CISAgov]

As we head into a year of landmark activities, like #FIFAWorldCup and Freedom250, maintaining safety during these celebrations is our top priority. Get started with our tips and resources to bolster event security: https://t.co/jCySnCxBH5
@WHTaskForceFIFA

[Cybersecurity and Infrastructure Security Agency @CISAgov]

We’re excited to be the US host agency for the 38th annual FIRST Conference in Denver this week! @FIRSTdotOrg brings together cyber incident response professionals from > 100 countries & plays a key role in strengthening the global cyber ecosystem.