The Shadowserver Foundation @shadowserver.bsky.social Our mission is to make the Internet more secure by bringing to light vulnerabilities, malicious activity and emerging threats. Join our Alliance!
https://shadowserver.org/partner
SANS.edu Internet Storm Center @sansisc.bsky.social http://isc.sans.edu - Global Network Security Information Sharing Community - Daily blogs and cyber security news podcast.
Jeremy Roche @jroche.bsky.social Grumpy old tech guy. Ran away to the coast.
Jimmy Kimmel @jimmykimmel.com adventurer
Darlington @darlington.bsky.social CEO @Monstercat | Architect @RELICSxyz | 30u30 | NFT100 | 
Farokh @farokh.bsky.social foundooor Rug Radio, collector, gm of gm’s and web3 enthusiast. Worlds first Bluesky influencer.
Evan Mann @evanmann.bsky.social Father of 1 creating in NYC ⚡️
https://evanmann.eth.co/
https://foundation.app/@evanmann
TechWithHannah @techwithhannah.com DA @HubSpot | Open Source Fan 🤓 | APIs | Writer ✍️ | Cat Lady 🐈⬛ | Hiker ⛰ | ADHD ✨ | Future Farmer 🌱| She/Her | Opinions are mine #inclusion #naturelover
Microsoft Developer @developer.microsoft.com Dive into the biggest news from Microsoft Build and learn how to start building with it today
https://blogs.microsoft.com/blog/2026/06/02/microsoft-build-2026-be-yourself-at-work/
Kathy Korevec @simpsoka.bsky.social Product at Google Labs building AI DevEx. I run, knit, and work on dev tools. Previously at Vercel, GitHub, and Heroku.
Kathy.pm
Augment Code @augmentcode.com The Developer AI that deeply understands your codebase and how your team builds software. Augment puts your team’s collective knowledge at your fingertips.
Mustafa Suleyman @mustafasuleymanai.bsky.social CEO of Microsoft AI | Author: The Coming Wave | Formerly co-founder at Inflection AI, DeepMind
Zoë Schiffer @zoeschiffer.bsky.social Director of Business & Industry at WIRED. Author of Extremely Hardcore: Inside Elon Musk’s Twitter. Signal zoeschiffer.87
Martin Fowler @martinfowler.com Software Design Loudmouth. Works for Thoughtworks. Also hikes, watches theater, and plays modern board games. He/him.
host of https://martinfowler.com
Tim Berners-Lee @timbl.bsky.social Inventor of WWW
Co-founder & CTO Inrupt.com | Lead, Solidproject.org
Co-founder WebFoundation.org & theODI.org
Founder w3.org
My memoir ‘This is for Everyone’ https://thisisforeveryone.timbl.com/
Follow me on Mastodon https://w3c.social/@timbl
Anthony Pompliano @anthonypomplia.bsky.social Founder & CEO of Professional Capital Management.
Entrepreneur, investor, and lifelong learner. Order my first book here: shorturl.at/RaOhP
FIRST.org @firstdotorg.bsky.social Please follow FIRST at https://bsky.app/profile/first.org
Dave Dugal @vipergeek.com Principal Security Engineer, Juniper SIRT
Former co-chair of the CVSS SIG
OG member of #securitytwits
Phillip Misner @phillipmisner.bsky.social Head of AI Incident Detection & Response @ MSFT, ecosystem & customer advocate, incident responder, PSIRT enthusiast, safety & security.
Alex Pinto @alexcp.bsky.social Cybersecurity data storytelling. DBIR at Verizon Business. Previously serial founder and parallel shitposter. He/him.
Chris Sistrunk @chrissistrunk.bsky.social Husband, Dad, ⚡EE⚡, OT Security,
OT Practice Leader @Mandiant.com,
Ex-Entergy 💡, BEER-ISAC #002, LaTech Alum
#BBQ, Bourbon, Mississippi Sippers 🥃🦟, weirdo, klugemeister, #sockstatus, #dadjokes #DJaaS #NAPCON Keynote
📍 Mississippi, y'all
Markus Einarsson @einarssonm.bsky.social Blue teamer, defensive security, digital forensics, incident response, personal productivity, GTD, paperless, metalhead. 🇸🇪
Antonio Sanz @antoniosanzalc.bsky.social Fighting evil 24x7. Incident Response & Digital Forensic guy, infosec maniac... and a damn good cook. My team is blue #DFIR - antoniosanzalc@infosec.exchange
David J. Bianco @davidjbianco.bsky.social Threat Hunting, CTI, incident detection & response. SANS instructor. Special interest in helping newbies get started. Also happy to talk about other geeky topics. He/Him. 
Secnewsbytes @secnewsbytes.bsky.social Retired Security Geek
Aryeh Goretsky @goretsky.bsky.social Security researcher & antivirus pioneer | alum of ESET, McAfee | Microsoft MVP awardee | Mod @Lenovo, @Neowin.Net, Scots Newsletter forums | Intel Insider Council member | Repost ≠ endorse.
Julian Wolf @julupu.bsky.social Threat research, running, and other things
CSIRT.FR @csirt-fr.bsky.social Repository for CSIRTs/CERTs
FIRST.org @first.org Improving Security Together
Jonathan Haidt @jonathanhaidt.bsky.social Social psychologist at NYU-Stern, working to roll back the phone-based childhood. Please visit anxiousgeneration.com & afterbabel.com 
nixCraft @cyberciti.biz Enjoy Linux & Unix-like systems, open-source software, and programming/compsci? Into Sysadmin & DevOps? Follow us to make the most of your IT career! Discover new tools and apps daily, plus a dose of humor ⤵️
https://www.cyberciti.biz
Anna Grzymala-Busse @annagbusse.bsky.social Professor of political science at Stanford. State formation, religion, political parties, Europe, etc. Amateur electrician. 
Hank Green @hankgreen.bsky.social Long Time Internet Guy
Brett R @pivottime.bsky.social Head of Intelligence @blackdot.
OSINT Evangelist.
Snusbase @snusbase.com The longest standing data breach search engine, providing enterprise-grade credential monitoring since 2016. https://snusbase.com
OSINT-Research 🕵️ @osint-research.bsky.social Connecting.The.Dots.
Finds it!
Posts about #OSINT, #GeoInt, #HumInt; #OpSec, #InfoSec & #AI .
✅ https://osint-research.com
🧰 osintresourceshub.com
𐂷 https://linktr.ee/osint_research
🔗: start.me/p/rxekAP/osint-research
Amit Prajapati @mr-n0b0-d.bsky.social DF&IR
DDI Training @digitaldefenseinstitute.com Advanced Cybersecurity Training provider focusing on security operations, threat hunting, digital forensics, and incident response. Learn more: https://digitaldefenseinstitute.com
Alex Johnson @alex4n6.bsky.social DFIR | Malware Enthusiast | Army Veteran
Jon? Jhon? John? @darklordoftheit.bsky.social #InfoSec #PetrolHead #Military #SlavaUkraine #Metalhead #Sarcasm #InfoSec #PetrolHead #Military
X: @DarkLordoftheIT
Mast: DarkLordoftheIT@infosec.exchange
Troy @lorenztroyo.bsky.social DFIR enjoyer (sometimes)
I Need a SYNACK @ineedasnyack.bsky.social OSINT, InfoSec, learning new things, writing, good movies, movies so-bad-they're-good, love a good laugh. I try to do good. I have more questions than answers.
Mark Russinovich @markrussinovich.bsky.social CTO of Microsoft Azure, author of novels Rogue Code, Zero Day and Trojan Horse, Windows Internals, Sysinternals tools. Opinions are my own.- G Gennady Rudkevich @grudkevich.bsky.social Economist. Former Assistant Professor of Political Science, focusing on Russia and Central Asia. All views my own.
Andrew Northern @exraritas.bsky.social 🔮 Senior Threat Researcher at @proofpoint 🔮 | Kindness and Compassion | Not a reflection of the opinions or policies of my employer | Andrew Northern
Matthew Kennedy @matthewkennedy.bsky.social Manager at Microsoft Threat Intelligence Center (MSTIC). Adjunct Faculty at Georgetown University. Penn State Alum. Tweets are my own.
Julian-Ferdinand Vögele @julianferdinand.bsky.social Threat Research @ Recorded Future. Previously @ Security Research Labs. He/Him. 🏳️🌈
xxdesmus (he/him) @botnet.club VP of Trust & Safety at Cloudflare. I run: https://canhazip.com, https://nslarchive.org, and https://rainbowtabl.es
he/his/him
PGP: http://flowcrypt.com/me/justin
Joshua Mask @joshuafmask.bsky.social Labor Economist @ Temple University
I think a lot about how the economic conditions you face when you first enter the labor market affect long run outcomes.
http://www.joshmask.com
Murad Hemmadi @muradhem.bsky.social I cover artificial intelligence and other deep technologies for The Logic | Macleans and Canadian Business before | murad.hemmadi@thelogic.co
Greg Lesnewich @greg-l.bsky.social oh great, now I’m on bluesky 
Tom Padden @tpad.bsky.social Threat intelligence analyst. He/him
Alex Lanstein @lanstein.bsky.social threaty threats -- helping build research workflows into a soc product, but I don't speak for them on this acct. pretty good at bash scripts and strings. disclosures on my linkedin below
https://www.linkedin.com/in/alexlanstein/
DEF-G @scriban.bsky.social Privacy, surveillance, risk, tech, healthcare, & too much politics & sports probably.
Arsenal, Yankees, Jets (no, the bad ones), CFMTL, Habs, & Kraken
Danny O'Brien🤖 @danny.spesh.com Filecoin Foundation, FFDW: ex-EFF, ex-CPJ, ex-NTK
you're absolutely right!
Kate Crawford @katecrawford.bsky.social Professor, researcher, maker of things
David French @davidfrenchjag.bsky.social NYT Columnist, visiting professor at Lipscomb University. Married to @nancyfrench.bsky.social.
Iraq vet, Grizzlies fan, born in War Eagle Country and raised in Big Blue Nation.
Meduza in English @meduza.io Breaking news in Russia, investigative reports, interviews, and opinions. In English. You’re welcome. https://meduza.io/en
SecOps Shorty @shay-va.bsky.social I run SecOps for a few gov agencies at one of those big beltway IT integrators.
Neurodivergent. Former Latchkey kid.
A brain w/an ass type girl.
404 Media @404media.co it's a website (and a podcast, and a newsletter) about humans and technology, made by four journalists you might already know. like and subscribe: 404media.co
Steve YARA Synapse Miller @stvemillertime.bsky.social threat intelligence @google
writing & sharing on adversary tradecraft, malware, threat detection, ics/ot + cyber physical intel, and of course all things #yara
Audra Streetman @audrastreetman.bsky.social Threat Intel @ Target
Lx'C @lexonthehunt.bsky.social Detection Engineering & Threat Hunting | Defensive
@MITREattack
Lead 👩🏽💻 | ΣΓΡ 🐩 | Thoughts = Own
Mat Honan ✅ @mathonan.com Editor in chief of MIT Technology Review. Formerly SF Bureau Chief at Buzzfeed News. Formerly Wired. Formerly @mat on twitter. Discos in Frisco
SANS Institute @sansinstitute.bsky.social SANS is the most trusted and by far the largest source for information & cyber security training, certification and research in the world. https://www.sans.org/
Alexa O’Brien @alexaobrien.bsky.social Analyst & writer focused on intelligence and espionage.
alexaobrien.com/about
Patrick Howell O’Neill @patrickhowelloneill.com Journalist at Bloomberg News in DC. Signal: @howelloneill.01, email: patoneill1@bloomberg.net https://www.bloomberg.com/authors/AXb8dLPHBFc/patrick-howell-oneill
Adam Pennington @whatshisface.bsky.social I lead MITRE ATT&CK. Something something SCUBA diving, cyber. If it’s not about ATT&CK, I speak only for me. He/him.
Jim Gilsinn @jimgilsinn.bsky.social ICS Cybersecurity Engineer @ MITRE, Critical Infrastructure, Electrical Engineer, Father, Muslim, Geek & Tech Junky, Adjunct Prof @ GMU, #ISA_IEC62443 #NIST
Mathieu Tartare @mathieu.tarta.re Malware Researcher at ESET
The Banshee Queen 👑 @cyberoverdrive.bsky.social #threatintel @Recorded Future | Formerly @PwC GTI | Malware & infrastructure analysis with a side of cyberpunk. 🌃🌌 She/her, support 🏳️🌈🏳️⚧️✨
Elizabeth Wharton @lawyerliz.bsky.social Adviser, lawyer, and sometimes cybersecurity circus ringmaster - my monkeys fly.
InfoSecSherpa 🏔️ @infosecsherpa.bsky.social #Librarian turned #InfoSec & #DataPrivacy practitioner. #Philly area hoagie mouth. InfoSecSherpa and Sherpa Intelligence: Your Guide Up a Mountain of Information! Portfolio: https://linktr.ee/infosecsherpa #GoBirds
Ray [REDACTED] @rayredacted.com Past: Host of "Tribe of Hackers"; Assoc. Producer "Darknet Diaries."
Current: Cybersecurity researcher and executive. Also, father of the fastest climber who has ever lived. Seriously.
Warning: I talk about my son ALOT
“Ut scandis, alios subleva.”
Warcop @warcop.com Technologist - EFF, Free Software, Big Ethernet
— Mostly Geek/Pretend Analyst
I might say things about Cryptography, Video Codecs, and Vogon Poetry
User #38,062 on Bluesky
Sean Gallagher :verified: 🐀 :donor: @thepacketrat.infosec.exchange.ap.brid.gy Security Research Engineer @Cisco Talos. Past: Natsec/Infosec Editor Emeritus @ Ars Technica. Ex Navy officer and actual battleship sailor. Verified cat […]
🌉 bridged from ⁂ https://infosec.exchange/@thepacketrat, follow @ap.brid.gy to interact
Katie Nickels @likethecoins.bsky.social 
CSIS | Center for Strategic & International Studies @csis.org A bipartisan research institution, CSIS is recognized as the top defense and national security think tank in the world.
https://www.csis.org 
Ryan Castellucci 🜬 @rya.nc Hacker. Enby. Administrative inconvenience. Purveyor of technically sophisticated shitposts.
Suing the UK for more gender, help with my legal bills: https://enby.org.uk/
Mastodon: https://infosec.exchange/@ryanc
Non-binary trans androgynous (they/them)
Hayley Benedict @hayleybenedict.bsky.social Cyber Intelligence Analyst at RANE
Available for media inquiries 🙂↔️🙂↕️
Cyware @cyware.bsky.social Establish a Cyber Fusion Center and stay ahead of threats with Cyware’s threat intelligence, threat response, and low-code/no-code security automation solutions.
Alexandra Ulmer @alexandraulmer.bsky.social Reuters reporter covering U.S. politics with a focus on Trump, Musk and $. Previously in Venezuela, India, Chile & Argentina. alexandra.ulmer@tr.com
Anurag Rao @anuragrao.bsky.social Graphics Journalist at Reuters Graphics (www.reuters.com/graphics/)
Illustrator I Information design- S Sudev Kiyada @sudevk.bsky.social
Ella Koeze @ellakoeze.bsky.social Financial Graphics Editor, Reuters
Jason Szep @jasonszep.bsky.social International Political Investigations Editor @ Reuters. 2xPulitzer winner. Boston native.
Andrew RC Marshall @journotopia.bsky.social Investigative reporter for Reuters • Three-time Pulitzer Prize winner • Author of "The Trouser People: Burma in the Shadow of the Empire" • Co-author of “Aum: The Cult at the End of the World” • Signal: AndrewMarshall.13 • thetrouserpeople.com
Reuters @reuters.com 
PBS News @pbsnews.org We are home to the PBS News Hour and @washingtonweekpbs.bsky.social.
Subscribe to our newsletter: https://to.pbs.org/47dcMEJ
Support our work: https://bit.ly/3IXO4xW
More: linktr.ee/pbsnews
PBS @pbs.org PBS’s editorial independence is central to our work and will never change. We produce trustworthy content that features unbiased reporting.
http://www.pbs.org
Louise Matsakis @lmatsakis.bsky.social senior business & China editor for WIRED. my Signal is louise_matsakis.83. SIGN UP FOR THE MADE IN CHINA NEWSLETTER HERE: https://www.wired.com/newsletter
National Security Counselors 🕵 @nationalsecuritylaw.org Public interest 501(c)(3) law firm for natsec & info/privacy law. Website https://www.nationalsecuritylaw.org. Charitable tax-exempt donations always welcome; details on website front page. Media email Media@ NationalSecurityLaw.org, others email Kel there
Karl Bode @karlbode.com Seattle-based writer focused on tech, media, politics, and consumer rights.
Subscribe to my newsletter The Fine Print*: karlbode.com
Heatmap News @heatmap.news A new media company focused on the biggest story of our time: climate change. Subscribe to our newsletter at https://heatmap.news.
Vanity Fair @vanityfair.com The official Bluesky of Vanity Fair
Nick @inck.bsky.social Computer programmer of newspapers, lapsed poet, Pittsburgh taxpayer
[Profile alt text: Pic is a selfie with a cat (the dearly departed Kevin) squinting on my lap outside, half of my face in the background. Banner is the DOOM logo flipped to read MOOD.]
Laura Casey @lauraannecasey.bsky.social Freelance journalist. Formerly of @wsjmag / @wsj / @IAPE1096 board
Views are my own.
NYC
https://www.wsj.com/news/author/laura-casey
Amol Sharma @amolsharma.bsky.social Financial Editor at The Wall Street Journal (former media & entertainment editor). amol.sharma@wsj.com
MS NOW @ms.now The place for in-depth analysis, political commentary and exclusive reporting.
Evan Boehs @boehs.org The idea is to die young as late as possible
🐘 https://social.coop/@eb
🌐 https://boehs.org