Cybersecurity and Infrastructure Security Agency (@cisagov) 's Twitter Profile
Cybersecurity and Infrastructure Security Agency

@cisagov

America's Cyber Defense Agency and National Coordinator for critical infrastructure security & resilience. Likes, RTs, follows ≠ endorsements.

ID: 964227358218649600

linkhttp://cisa.gov calendar_today15-02-2018 19:58:11

9,9K Tweet

300,300K Followers

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Iranian-affiliated cyber actors and hacktivist groups may conduct malicious cyber activity. Read our joint fact sheet to defend against potential targeted cyber threats: go.dhs.gov/wjJ

Iranian-affiliated cyber actors and hacktivist groups may conduct malicious cyber activity. Read our joint fact sheet to defend against potential targeted cyber threats: go.dhs.gov/wjJ
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Our #SkillingAcademy is accepting applications for the remaining FY25 courses. Learn skills to bolster federal civilian network defense such as identifying & mitigating threats across networks, designing, developing & deploying AI applications. Apply here: go.dhs.gov/w9d

Our #SkillingAcademy is accepting applications for the remaining FY25 courses. Learn skills to bolster federal civilian network defense such as identifying & mitigating threats across networks, designing, developing & deploying AI applications. Apply here: go.dhs.gov/w9d
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Thanks to our government and industry partners for joining us at our Emergency Support Function 2 communications tabletop exercise in the Commonwealth of Puerto Rico. We discussed ways to improve preparedness, response, and restoration activities following disasters.

Thanks to our government and industry partners for joining us at our Emergency Support Function 2 communications tabletop exercise in the Commonwealth of Puerto Rico. We discussed ways to improve preparedness, response, and restoration activities following disasters.
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🛡️ We added Google Chromium V8 type confusion vulnerability CVE-2025-6554 to our Known Exploited Vulnerabilities Catalog. Visit go.dhs.gov/Z3Q & apply mitigations to protect your org from cyberattacks. #Cybersecurity #InfoSec

🛡️ We added Google Chromium V8 type confusion vulnerability CVE-2025-6554 to our Known Exploited Vulnerabilities Catalog. Visit go.dhs.gov/Z3Q & apply mitigations to protect your org from cyberattacks. #Cybersecurity #InfoSec
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As cyber threats continue to evolve, inadequate security may expose organizations to increased risks and higher operational costs. Check out our guidance to help make secure and informed choices when procuring digital products and services: go.dhs.gov/wHW

As cyber threats continue to evolve, inadequate security may expose organizations to increased risks and higher operational costs. Check out our guidance to help make secure and informed choices when procuring digital products and services: go.dhs.gov/wHW
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We’re celebrating America’s 249th birthday early by reflecting on our nation’s rich history and enduring strength. We’re honored to serve you! The countdown to 250 starts now – Happy Birthday, America! 🇺🇸

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We’re committed to public safety innovation! Thanks to the US Bomb Technician Association for facilitating our recent event. Bomb Technicians from 12 states tested cutting-edge technologies to advance community safety.

We’re committed to public safety innovation! Thanks to the US Bomb Technician Association for facilitating our recent event. Bomb Technicians from 12 states tested cutting-edge technologies to advance community safety.
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CISA Acting Director Madhu Gottumukkala recently joined our Region 3 team for a site visit at Lincoln Financial Field where we collaborated with our regional and private sector partners to ensure safety and security for the duration of the 2025 FIFA Club World Cup.

CISA Acting Director Madhu Gottumukkala recently joined our Region 3 team for a site visit at Lincoln Financial Field where we collaborated with our regional and private sector partners to ensure safety and security for the duration of the 2025 FIFA Club World Cup.
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🔒Embrace radical transparency and accountability: Being #SecureByDesign means openly sharing information about security practices and being accountable for any security issues that arise. Transparency is key! Learn more: cisa.gov/SecureByDesign

🔒Embrace radical transparency and accountability: Being #SecureByDesign means openly sharing information about security practices and being accountable for any security issues that arise. Transparency is key! Learn more: cisa.gov/SecureByDesign
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Many thanks to Bates College in Maine, who hosted our community focused tabletop exercise focused on sharing threat information and mitigation guidance. Learn more about our training and exercises: go.dhs.gov/w4C

Many thanks to Bates College in Maine, who hosted our community focused tabletop exercise focused on sharing threat information and mitigation guidance. Learn more about our training and exercises: go.dhs.gov/w4C
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⚠️ Cybersecurity and Infrastructure Security Agency issued thirteen NEW public #ICS advisories. These advisories provide info about current security issues, vulnerabilities, & exploits surrounding ICS. More at go.dhs.gov/wtG

⚠️ <a href="/CISAgov/">Cybersecurity and Infrastructure Security Agency</a> issued thirteen NEW public #ICS advisories. These advisories provide info about current security issues, vulnerabilities, &amp; exploits surrounding ICS. More at go.dhs.gov/wtG
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Attendees of today's Federal IT Efficiency Summit heard from senior IT leaders including the CIOs of CISA, USPS and the National Cancer Institute and the CEO of Rancher Government Solutions as they discussed some of the initiatives they have underway to enhance IT efficiency.

Attendees of today's Federal IT Efficiency Summit heard from senior IT leaders including the CIOs of CISA, USPS and the National Cancer Institute and the CEO of Rancher Government Solutions as they discussed some of the initiatives they have underway to enhance IT efficiency.
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Once you deploy an enterprise MFA solution, authentication capabilities can be expanded through single sign-on (SSO) and identity federation services. Learn more: go.dhs.gov/wFb

Once you deploy an enterprise MFA solution, authentication capabilities can be expanded through single sign-on (SSO) and identity federation services. Learn more: go.dhs.gov/wFb
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CISA Acting Director Gottumukkala hosted a senior delegation from NCO国家サイバー統括室, Japan’s newly created National Cybersecurity Office, who briefed on Japan’s recently enacted active cyber defense law. We look forward to continuing bilateral collaboration with our allies!🇺🇸🇯🇵

CISA Acting Director Gottumukkala hosted a senior delegation from <a href="/cas_cyberpr/">NCO国家サイバー統括室</a>, Japan’s newly created National Cybersecurity Office, who briefed on Japan’s recently enacted active cyber defense law. We look forward to continuing bilateral collaboration with our allies!🇺🇸🇯🇵
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Our National Initiative for Cybersecurity Careers & Studies (NICCS) website has thousands of in-person and virtual cybersecurity training courses to improve your cybersecurity knowledge and skills. Visit: niccs.cisa.gov

Our National Initiative for Cybersecurity Careers &amp; Studies (NICCS) website has thousands of in-person and virtual cybersecurity training courses to improve your cybersecurity knowledge and skills. Visit: niccs.cisa.gov
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As #K12 threats evolve, there is greater potential for disruptions to cascade to many functions within a school. It’s critical that schools take a layered approach to security to reduce single points of failure. Read more in our interview with EdTech K–12 Magazine: edtechmagazine.com/k12/article/20…