Marci McCarthy @CISAMarci
Director of Public Affairs, @CISAgov—America’s Cyber Defense Agency—Make America Secure Again 🇺🇸💻 #MASA. ❤️/RT ≠ endorsement 🔗 https://t.co/Bzc04q9ZIp Washington, D.C. Joined May 2025-
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Cybersecurity is a critical theater in defending our homeland. Every day, bad actors are trying to steal information, sabotage critical infrastructure, and use cyberspace to exploit American citizens. Taking down these threats requires a strong private-public partnership, and…
🍂 My first fall in D.C. and my first #CybersecurityAwarenessMonth at @CISAgov! This year’s theme: Building a Cyber Strong America 🇺🇸 Get ready, get involved, and grab the toolkit: cisa.gov/cybersecurity-…
🚨Newly disclosed vulnerabilities in Cisco Adaptive Security Appliances (ASAs) and Cisco Firepower devices pose a serious risk to information systems.
🚨Newly disclosed vulnerabilities in Cisco Adaptive Security Appliances (ASAs) and Cisco Firepower devices pose a serious risk to information systems.
Today we celebrate the tools that power learning and the security that protects students. 🏫 @CISAgov has no-cost resources that support safe, smart tech use in our schools. Check them out: cisa.gov/k12-cybersecur… #EdTechDay
Fall into good cyber habits 🍂: 🔁 Update passwords 📧 Watch for phishing 🔄 Install system updates Start the season secure. 🛡️
This #NationalCodingWeek, @CISAgov is helping students & educators build cyber skills that matter. 🧠💻 Start with our K–12 Cybersecurity Education Hub: 🔗 cisa.gov/k12-cybersecur… #CyberEducation #K12Cyber
Cyber hygiene is a civic duty. Protect your digital rights by practicing strong cyber habits and help secure the systems that support our democracy. cisa.gov/cyber-hygiene-… #ConstitutionDay
🙌With my colleagues at Billington! Highlights include EAD Andersen’s 1st public remarks, Acting Dir Gottumukkala discussing CISA’s future, & the valuable connections made. What a great week sharing @CISAgov's vision as America’s primary cyber & critical infrastructure defender!
We honor the lives lost and reaffirm our commitment to national resilience and critical infrastructure protection. Today and always, @CISAgov stands with those who serve and protect. #PatriotDay #NeverForget 🇺🇸
CISA Acting Director Madhu Gottumukkala, Executive Assistant Director Nick Andersen, and other speakers are going to be at next week's Billington Cybersecurity event. If you're attending, make sure to find one of our sessions and say hello! More info here: billingtoncybersummit.com/agenda/2025-ag…
🛡️Cyber volunteers = community protectors! 💻✨ On #InternationalDayOfCharity, explore how volunteer programs boost the cyber workforce & support high-risk communities. 🧰🔐 Start here 👉 cisa.gov/audiences/high… 💙🌍
This week I was honored to swear in Nick Andersen as @CISAgov new Executive Assistant Director for the Cybersecurity Division. I know from experience the critical importance of cybersecurity in safeguarding our nation’s infrastructure and keeping us safe, which is why it has been…
You’ve heard of Men in Black—protecting the Earth from aliens.🌎👽Meet the Women in Black! No neuralyzers here—just 2 @CISAgov leaders, suited up & mission-ready, helping to protect the nation from real-world threats to our critical infrastructure.🛡️🖤
SBOM = software “ingredients list” 🧾 🔐 Boosts transparency 📉 Reduces risk 🌐 Supports Secure by Design Learn more about this global release ⬇️
SBOM = software “ingredients list” 🧾 🔐 Boosts transparency 📉 Reduces risk 🌐 Supports Secure by Design Learn more about this global release ⬇️
👋Welcome aboard, Nick! We’re thrilled to have you as @CISAgov’s new Executive Assistant Director for Cybersecurity! 🛡️💻With your support, we will work to make our nation's critical infrastructure secure. 🚀👏
👋Welcome aboard, Nick! We’re thrilled to have you as @CISAgov’s new Executive Assistant Director for Cybersecurity! 🛡️💻With your support, we will work to make our nation's critical infrastructure secure. 🚀👏
🏗️ Whether you're managing power grids, pipelines, or ports, @CISAgov has a full suite of 🆓 tools & resources to help you stay secure and resilient. 🚢Find the right services for your org.👉go.dhs.gov/ich
Just announced! Learn more: cisa.gov/news-events/ne… 📷
🚨This is not a theoretical threat! Chinese state-sponsored actors are targeting edge devices to gain long-term access to critical networks. We urge your organization to act now!
🚨This is not a theoretical threat! Chinese state-sponsored actors are targeting edge devices to gain long-term access to critical networks. We urge your organization to act now!
🚨New from @CISAgov: The Software Acquisition Guide Web Tool is live! This no-cost, interactive tool helps streamline software procurement, improve risk awareness, & support secure-by-design practices. Try it now!
🚨New from @CISAgov: The Software Acquisition Guide Web Tool is live! This no-cost, interactive tool helps streamline software procurement, improve risk awareness, & support secure-by-design practices. Try it now!
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Visium Technologies, ... @VisiumAnalytics
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368 Followers 2K Following Technologist | Public Policy Former Assistant Secretary of Homeland Security for Cyber, Infrastructure, Risk, and Resilience Policy
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8K Followers 3K Following Editorial Director @POLITICOLive & Host @POLITICO Tech. Past: @washingtonpost. @Bagehots alum.
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385 Followers 3K Following #DCPT #PenetrationTester #RedTeam #OffensiveSecurity #Infosec Cybersecurity engineer https://t.co/LPRdqkXbvi https://t.co/cVGsuS2zZv
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Danish Mehmood @danish_mehm00d
2 Followers 465 Following R3d_t3am | Security Researcher | Pentester & Technology lover
Kim Kutschbach @KimKutschbach
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I'M THE ONLY REAL #CA... @CAFFREY_USA
464 Followers 3K Following Likes=Saved. #IrishRomanCatholicUSA #StraightPride #ProudToBeElderly @maryKEcaffrey1™. My [email protected]+ @marycaffrey11(#3yrs STOLEN/CLOSED 4/2018).
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Christopher Grimaldo @GrimaldoChris
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James Freeman @DrJAFIII
922 Followers 2K Following Educator focused on the intersection of teaching, learning, data, and technology.
Casey @_subTee
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US Attorney Habba @USAttyHabba
131K Followers 51 Following Official account of Alina Habba, Acting U.S. Attorney for the District of New Jersey. Privacy policy: https://t.co/5Hn3S3Kt3Z
DARPA @DARPA
270K Followers 394 Following Official account of the Defense Advanced Research Projects Agency. Follows/retweets/links do not = endorsement. Breakthrough technologies for national security.
NCSC UK @NCSC
144K Followers 456 Following We are the National Cyber Security Centre – part of the UK’s intelligence & cyber agency @GCHQ. We help to make the UK the safest place to live and work online.
Rep. Barry Loudermilk @RepLoudermilk
56K Followers 2K Following Representing Georgia's 11th Congressional District, which includes all of Bartow, Gordon, and Pickens counties and portions of Cherokee and Cobb.
National Institute of... @NIST
90K Followers 473 Following NIST promotes U.S. innovation & competitiveness by advancing measurement science, standards & tech to enhance economic security & improve our quality of life.
NGA @NGA_GEOINT
102K Followers 210 Following This is the official account for the National Geospatial-Intelligence Agency.
Defense Counterintell... @DCSAgov
13K Followers 246 Following America's Gatekeeper News & info on the Defense Counterintelligence and Security Agency (DCSA) (Following does not=endorsement.)
DHS S&T @dhsscitech
33K Followers 392 Following Research and development arm of the Department of Homeland Security. Likes, retweets, etc. ≠ endorsement. Comment Policy: https://t.co/HQr5xUZMhy
USCIS Director @USCISDirector
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NCSC Director Wes Str... @NCSCStreet
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Buddy Carter @RepBuddyCarter
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Donald J. Trump @realDonaldTrump
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Office of the First L... @FirstLadyOffice
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Know2Protect @Know2Protect
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CIA @CIA
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