White House Office of the National Cyber Director @ONCD
ONCD’s mission is to advance national security, economic prosperity, and technological innovation through cybersecurity policy leadership. whitehouse.gov/oncd/ Washington, DC Joined August 2021-
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U.S. National Cyber Director Sean Cairncross: "The actions that you take today will make sure that American systems are trusted, and secure, and safe moving forward."
.@POTUS prepares to sign two Executive Orders on Quantum technology at the White House: "The first Executive Order launches a national effort to produce a Quantum Computer capable of performing important scientific calculations, and to develop quantum-enabled sensors and networks
President Trump is combating cybercrime & fraud by unleashing every tool to stop foreign-backed networks exploiting Americans through cyber-enabled fraud & extortion. 🇺🇸
President Trump's Cyber Strategy for America Read it here: whitehouse.gov/wp-content/upl…
⏳Mission Update: Operation Individuals is COMPLETE. These operatives cracked the Round 2 code: @NIST, @DeptofWar, @usairforce, @USArmy, @USMC, @USNavy, @AirNatlGuard. Next rendezvous: April Finals – classified location. Now launching: Operation TEAMS Round 2 starting Feb. 17
All units deployed: Round 1 Teams competition is now LIVE! Engage in coordinated cyber maneuvers until Jan. 27. Mission transmission is still active – register today: cisa.gov/prescup
🔓 The first firewall has been breached. Round 1 (Individuals) is LIVE! Operatives, your skills are now being tested. Join the mission before Jan. 13! cisa.gov/prescup #PresCup
We are excited to share that today the U.S. Senate confirmed Sean Cairncross as the National Cyber Director. Read more here: whitehouse.gov/briefings-stat…
Today, we released a blog from Director Coker: “National security and economic prosperity are shared responsibilities. Because of the decentralized nature of the digital world, and because everyone is connected to it, we all need to work together.” whitehouse.gov/oncd/briefing-…
Yesterday's release of the playbook is a result of close coordination with federal and private sector partners. It is important for each and every organization to bolster their security and this is another step in the right direction to achieve those goals.
We published the Microsoft Expanded Cloud Log Implementation Playbook that guides orgs with using new logging capabilities to detect and defend against sophisticated cyber threat actors. For orgs using Microsoft Purview Audit (Standard) cisa.gov/resources-tool… @ONCD
ONCD’s next #FacesOfCyber spotlight is Dominic Ragghianti. Dominic previously trained through an IT apprenticeship. Now as a Cyber Analyst, he helps identify cyber vulnerabilities for industrial firms like manufacturers and utilities.
Today, National Cyber Director Coker issued a blog to discuss the urgent need to combat cyber-enabled fraud that continues to impact the American public. Learn more here whitehouse.gov/oncd/briefing-…
ONCD is honoring Rick Bruckner as part of #FacesOfCyber. Rick’s public service as a 911 dispatcher inspired him to protect people via a cyber career. Rick is currently working to earn certifications at the Pennsylvania Cybersecurity Center and also pursuing a bachelor’s degree.
Today, Director Coker provided remarks and participated in a fireside chat with Mark Montgomery at @FDD. He discussed the progress ONCD has made in cybersecurity over the last few years and underscored the key role partnership has played. Learn more here whitehouse.gov/oncd/briefing-…
Tune in this morning to hear from National Cyber Director Harry Coker Jr.
Are federal resources aligned to thwart and deter U.S. adversaries in cyberspace? Today, @FDD_CCTI hosts a fireside chat with @ONCD’s Harry Coker, Jr., moderated by @MarkCMontgomery. Watch live here at 10:00am ET: fdd.org/events/2025/01…
Wishing @SpaceForceDoD a very Happy Birthday!
Today's our fifth anniversary! We're excited to reflect on the progress we've made in such a short amount of time. To our #Guardians, thank you for your unwavering effort to secure our nation's interests in, from, and to space. #USSF5 #SemperSupra
Yesterday, ONCD was proud to host the @HowardCC chapter of Women in CyberSecurity at the White House. Together, we talked about ways to enter the field of cybersecurity and students shared their plans for the future. It was a great conversation with future leaders in cyber.
ONCD & @CISAgov released the Playbook for Strengthening Cybersecurity in Federal Grant Programs for Critical Infrastructure. This is a resource for our federal, state, local, tribal and territorial partners to implement cybersecurity into their programs. whitehouse.gov/oncd/briefing-…
Today ONCD is highlighting Melissa Bryan from Madison, WI in our #FacesOfCyber campaign. Melissa’s own experience with identity theft motivated her to help others stay safe online.
Wishing @USNationalGuard a very Happy Birthday!
Since 1636, the National Guard has remained Always Ready, Always There. Join us as we celebrate 388 years of dedicated commitment to answering our nation’s call! #Guard388
Deputy Director Wingo was pleased to welcome @RIDeptEd to the White House this week to deliver the signed pledge committing every K-12 public school district in Rhode Island to use free federal resources to protect their students, educators and schools. whitehouse.gov/oncd/briefing-…
Jake Williams @MalwareJake
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InfoSecSherpa 🏔️ @InfoSecSherpa
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NCSC UK @NCSC
146K Followers 449 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.
John Hultquist @JohnHultquist
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CISA Cyber @CISACyber
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NCSC Director Wes Str... @NCSCStreet
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Sean Lyngaas @snlyngaas
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Whitney Champion 🍪... @shortxstack
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630 Followers 5K Following Scentient Being. Do no harm. Dont be a jerk, especially to your dog. The world would be a better place if it were run by a Border Collie.
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Everest @ianthedemon666
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👇uestion E✌️er... @larobian58
3K Followers 5K Following ?Question Everything? The fear of the Lord is the beginning of wisdom! Pilgrim in the world not of it, but still having fun. US Navy MAGA Vet from the way back.
نبيل قاسم @nabialhamdani
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Cybersecurity and Inf... @CISAgov
327K Followers 106 Following America's Cyber Defense Agency and National Coordinator for Critical Infrastructure Security & Resilience. Likes, reshares, follows ≠ endorsements.
NSA/CSS @NSAGov
1.2M Followers 0 Following National Security Agency/Central Security Service official account, home to America's codemakers and codebreakers. Likes, retweets, and follows ≠ endorsement.
U.S. Cyber Command @US_CYBERCOM
144K Followers 255 Following Official Twitter page of U.S. Cyber Command (Following, retweets and links do not equal endorsement)
CISA Cyber @CISACyber
303K Followers 71 Following Part of @CISAgov, we respond to major incidents, analyze threats, and exchange critical cybersecurity information with partners around the world.
NCSC Director Wes Str... @NCSCStreet
128K Followers 82 Following Serving as the Director of the National Counterintelligence and Security Center under the leadership of @POTUS.
Commander, U.S Cyber ... @CYBERCOM_DIRNSA
53K Followers 3 Following Commander, U.S. Cyber Command; Director, National Security Agency/Chief, Central Security Service.
Bureau of Cyberspace ... @StateCDP
24K Followers 250 Following This account was retired on 12/31/25. Follow @UnderSecE and @EconAtState for updates.
NSA Cyber @NSACyber
159K Followers 12 Following We protect our nation’s most sensitive systems against cyber threats. Likes, retweets, and follows ≠ endorsement.
Office of the DNI @ODNIgov
371K Followers 144 Following The Office of the DNI oversees the U.S. Intelligence Community & serves as principal adviser to the President of the United States on intelligence issues.
Army Cyber Command @ARCYBER
41K Followers 522 Following Official X page of U.S. Army Cyber Command (Following, retweets and links do not equal endorsement)
White House OSTP 47 @WHOSTP47
22K Followers 47 Following Official Account for the White House Office of Science and Technology Policy
DOW Rapid Response @DOWResponse
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Secretary Sean Duffy @SecDuffy
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U.S. Immigration and ... @ICEgov
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The White House @WhiteHouse
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Rapid Response 47 @RapidResponse47
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President Donald J. T... @POTUS
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Vice President JD Van... @VP
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TSA @TSA
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Office of Management ... @WHOMB
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Dept. of Agriculture @USDA
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CDC @CDCgov
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HHS @HHSGov
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U.S. Navy @USNavy
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U.S. Air Force @usairforce
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NGA @NGA_GEOINT
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U.S. Department of En... @ENERGY
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DARPA @DARPA
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National Institute of... @NIST
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DIA @DefenseIntel
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SBA @SBAgov
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@DoW_CIO @DoW_CIO
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Defense Counterintell... @DCSAgov
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NTIA @NTIAgov
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CSC 2.0 @CyberSolarium
2K Followers 76 Following Preserving the legacy and continuing the work of the Cyberspace Solarium Commission
FCC @FCC
643K Followers 244 Following Official account of the US Federal Communications Commission led by @BrendanCarrFCC #BuildAmerica🇺🇸 | RT & Follow does not imply endorsement.
United States Space F... @USSpaceForce
725K Followers 717 Following Official U.S. Space Force X: The appearance of hyperlinks does not = endorsement. Comment moderation & endorsement policy: https://t.co/IRRy2MYRdE
U.S. Chamber Cyber @cybersecurity
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CBP @CBP
602K Followers 432 Following The official page of United States Customs & Border Protection. https://t.co/dOTgpZSOKF
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GSA @USGSA
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DOE Office of Science @doescience
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Cybersecurity @ NIST @NISTcyber
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National Guard @USNationalGuard
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FEMA @fema
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