Meredith Whittaker @meredithmeredith.bsky.social President of Signal, Chief Advisor to AI Now Institute 
Globalise the intifada @reesmf.bsky.social Born in Leeds, raised in Weymouth and now settled in Ham straddling the Kingston/Richmond border in SW London. I love walking, theatre, architecture, politics, radio drama, pubs and reading comics.
Matt Burgess (WIRED) @mattburgess1.bsky.social Security writer @wired.com
Cybercrime, privacy, surveillance, and more.
Signal: mattburgess.20 | Email: matt_burgess@wired.com
Patrick C Miller @patrickcmiller.bsky.social Critical Infrastructure & Industrial Security Advisor. Ampyx Cyber CEO. Public speaker. Airport dweller. Recovering regulator. BEERISAC member. CCI US Coordinator. Former SANS Instructor.
#ICS #OT #NERCCIP #NIST #IEC62443 #NIS2 #CRA #SlavaUkraini
Neira Jones @neirajones.bsky.social I believe in change through innovation & partnerships and I always strive to demystify the hype surrounding current issues. I advise organisations of all sizes on payments, fintech, regtech, cybercrime, information security, fraud, and regulations.
Dark Reading @darkreading.bsky.social One of the most widely read and trusted cybersecurity news sites, providing IT security professionals informed insights into the latest news and trends.
BBC News Technology @bbctech.bsky.social The official [Paraody] account for the BBC News technology team
Benjamin Cohen @benjamincohen.bsky.social CEO @PinkNews IG:@benjamincohen 👬: @DrAnthonyJames 🍼Dad to Macaulay, Was: @channel4news. #Jew✡️, Live with #MS, #Disabled🚨On paternity leave
@ryanlrussell.bsky.social @ryanlrussell.bsky.social 
DEF CON @defcon.bsky.social The world’s premier hacker conference. Serving the global hacker community since 1993.
Defcon.org
Forum.defcon.org
Defcon.social
Teksquisite ❌👑 @teksquisite.bsky.social Oregon 📝 #infosec writer, editor, & sometimes social media strategist— for cybersecurity startups.
Rise up 🤺 /Country over party 😎
Andrew Moloney @KickDrum Partners @ajmoloney.bsky.social Managing Partner at KickDrum Partners. Fractional Marketing & Biz Dev. for technology companies.
Costin G. Raiu @craiu.bsky.social Romanian antihacker from another planet. #threatintel #yara #chess #taekwondo black belt
Motto: "One reboot a day keeps the implant away"
Becca Caddy @beccacaddy.bsky.social 🧠 Decoding your brain on tech
🔮 How the future feels
📚 15yrs+ tech journalist
✉️ The Future Hunter ↓
Haroon Meer @haroonmeer.canary.love Security Geek. We build Thinkst Canary - https://canary.tools
David Barroso @lostinsecurity.bsky.social I’m The Dude. So, that’s what you call me. You know, that or, uh, His Dudeness, or, uh, Duder, or El Duderino, if you’re not into the whole brevity thing
Wendy Sadler @wendyjsadler.bsky.social Science communicator. Physics and music geek. Science show creator. Reader and pracademic (practitioner academic!). Eurovision super fan. Passionate about inclusion in STEM. Founder of www.sciencemadesimple.co.uk sciencemadesimple.bsky.social
Cloudflare @cloudflare.social Cloudflare is the world’s leading connectivity cloud, and we have our eyes set on an ambitious goal — to help build a better Internet.
@getsafeonline.bsky.social @getsafeonline.bsky.social 
Quentyn @quentyn.bsky.social the artist formally known as Quentynblog on twitter - i do infosec, running and outdoors things. Not verified so don't message me here as i cant read them at all
Sue Llewellyn @suellewellyn.bsky.social Incurably curious optimist and “woman of a certain age” 😊 Former BBC journo turned UltraSocial trainer and mentor. Foodie, gut health, garden.
✨Certified QiGong instructor ✨
@SurreyHillsQigong on Instagram ☯️
nartv @nartv.bsky.social 
@jakeliddell.bsky.social @jakeliddell.bsky.social 
Riitta Raesmaa @raesmaa.bsky.social Entrepreneur, AI Mentor, Neogeneralist. People/Tech/IT software business. I ❤️ helping Knowledge Workers. Still in X, but we’ll see 😊 #FutureofWork #WomaninTech #SaaS #ex-ITSM
Contact: linktr.ee/raesmaa 
Internet Watch Foundation (IWF) @iwf.org.uk Leading tech non-profit working globally to eliminate child sexual abuse images and videos from the worldwide internet. Partner in the UK Safer Internet Centre.
Find out more at iwf.org.uk
Report safely and anonymously at iwf.org.uk/report
Homeland Security (mirror) @dhsgov.govmirrors.com Mirrors posts from the DHSgov twitter account. No affiliation with the US government.
GovMirrors starter pack here: go.bsky.app/6hGESnZ
Martyn Rowland @martynrowland.com Magician I TV Magic Consultant |
SaaS Founder: Giggio | Vegan
Member of The Inner Magic Circle
📍Leytonstone
Josh Long (the JoshMeister) @thejoshmeister.com Cybersecurity evangelist; security researcher, writer, and award-winning public speaker. Focused on Apple, Mac, macOS, infosec, malware, and privacy. https://www.theJoshMeister.com
Sam Johnston @samj.net CTO · MBA · Founder · ex-Google/Equinix/Citrix
@jackclarksf.bsky.social @jackclarksf.bsky.social Anthropic and Import AI. Previously OpenAI, Bloomberg, The Register. Weird futures.
Ars Technica @arstechnica.com Original news, reviews, analysis of tech trends, and expert advice on the most fundamental aspects of tech.
WIRED @wired.com For Future Reference.
Sign up for our newsletters: https://wrd.cm/newsletters
Find our WIRED journalists here: https://go.bsky.app/Boj9b5E
Dave Lee @davelee.me US technology columnist, Bloomberg Opinion. Based in New York. Previously FT and BBC. Watching Cambridge United from afar. dlee1285@bloomberg.net / Signal: davelee.01 / www.davelee.me
Katie Moussouris (she/her/she-hulk/she-ra)🌻 @k8em0.bsky.social Founder & CEO LutaSecurity @payequitynow MIT&Harvard visiting scholar, @MasonNatSec fellow, 1/2 Chamoru, 1/2 Greek all-American hacker
Tomorrow's Engineers @tomorrowsengineers.bsky.social We draw on guidance & info from across the STEM community so you can get the most for your engineering outreach.
https://www.tomorrowsengineers.org.uk/
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/
IT Security Guru @itsecurityguru.bsky.social Join the community, become an IT Security Guru.
National Crime Agency (NCA) @nca-uk.bsky.social 
Dave Kennedy @cherrysheriff.bsky.social Freelance Artist, currently working in comics and Illustration.
Electrospaces.net @electrospaces.bsky.social Insights in Signals Intelligence, Communications Security and Top Level Telecommunications. Also tweeting in Dutch and sometimes in German.
mjos\dwez @m-jos.bsky.social ..often the only visitor to labs whose researchers are not 100% sure if they are doing something very, very secret or just something very few people care about.
Kevin Rawlinson @kevinjrawlinson.bsky.social Reporter at the Guardian | Head of analysis at Woking FC | Uefa B-licensed coach
Kenn White @kennwhite.bsky.social cryptography • neuro • cloud • biscuits
ORD-DCA-NYC-BCN ✈️
kennwhite@mastodon.social
Lorenzo Franceschi-Bicchierai @lorenzofb.bsky.social Real-time historian of the late cyber capitalist era @TechCrunch, writing about the intersection of hackers, human rights, and spies.
Also writing a book about Hacking Team and the history of government spyware.
☎️ Signal: +1 917 257 1382
Threatbutt @threatbutt.bsky.social Threatbutt - defense in derpth against threatening threaty threats
Tanja Lange @hyperelliptic.bsky.social https://www.hyperelliptic.org/tanja/
Gordon Corera @gordoncorera.bsky.social Co-host of “The Rest is Classified” podcast
https://linktr.ee/gordoncorera
geeknik @geeknik.bsky.social Security Researcher | Exploit Dev | OSINT Architect
Building offensive tools and reconnaissance systems. Former criminal investigator. Oklahoma-based.
"I find the edge cases your threat model forgot."
Jisc @jisc.bsky.social Jisc: for the future of education and research
For more than 30 years, Jisc has pioneered digital solutions for UK education and research, transforming how knowledge is created, shared and used.
www.jisc.ac.uk
Gemma Evans @eccygem.bsky.social 
Dr Emily Grossman 🧬✍️🎤✊🏳️🌈🏳️⚧️♾️🐱 @dremilygrossman.bsky.social Award-winning science communicator, bestselling author, TV personality & co-founder of Scientists for XR - making STEM fun, fighting misinformation & advocating for diversity.
AuDHD, she/her
2x TEDx speaker, 4x cat lover
www.emilygrossman.co.uk
Thomas Rid @ridt.bsky.social @ridt on X
David G.W. Birch @dgwbirch.bsky.social Author, advisor and commentator on digital financial services.
Chick3nman @chick3nman.bsky.social Sam Croley, Austin based password cracker & researcher; Team Hashcat Core Dev; Principal Threat Emulation & Offensive Security
Ken Munro @thekenmunroshow.bsky.social 
Pen Test Partners @pentestpartners.bsky.social 
David Gilbert @davidgilbert.bsky.social Reporter @WIRED covering disinformation, online extremism, and election hucksters. https://www.wired.com/author/david-gilbert/
Got a tip? Get in touch
• Email: david.gilbert@wired.com
• Signal: @DavidGilbert.01
Mark Burnett @m8urnett.bsky.social Long time Infosec/Appsec SME/writer/consultant. MS MVP alumnus; https://www.deviantart.com/m8urn
Mastodon: @m8urnett@infosec.exchange
Zack Whittaker @zackwhittaker.com Security editor, TechCrunch
Signal: zackwhittaker.1337
My stories: techcrunch.com/author/zack-whittaker
My newsletter/blog: this.weekinsecurity.com
Madlen Davies @madlendavies.bsky.social Senior editor at
@examinationnews.bsky.social, a nonprofit newsroom covering tobacco, industrialised food, oil & gas and the drug industry.
SteveD3 (Steve Ragan) @steved3.io Father. Grandpa. Geek. Hacker. Former journalist. Security researcher. CMO @BSidesLV.org Member: Curated Intel 
Natalie Silvanovich @natashenka.bsky.social Google Project Zero
Leah Milner @leahmilner.bsky.social Freelance consumer journalist and editor. I talk about mental health and living with bipolar. Reach me at leah.milner.freelance at gmail dotcom
Mathy Vanhoef @vanhoefm.bsky.social Prof. @KU_Leuven | Research in Network & Software Security | Known for WPA2 KRACK attack, Dragonblood, and FragAttacks | Open to consultancy | Ex-Postdoc NYU
Michal Špaček @spazef0rze.bsky.social In your web, securing your app. Hacker, webdev, speaker, engineer. Security shoptet.cz, ex-report-uri.com, ex-teenager. HTTPS = How To Transfer Private Sh💩. Also https://infosec.exchange/@spazef0rze
Kevin Collier @kevincollier.bsky.social I cover digital threats for NBC News. Tip me! @kevincollier.01 on signal, kevin.collier@nbcuni.com. NYC, from West Virginia.
@jessiehewitson.bsky.social @jessiehewitson.bsky.social 
Vangelis tix Stykas @evstykas.bsky.social Father of two sons and ARIS fan.
Named NOT A UNICORN!🦄
IDOR as a service.
@_ifigeneia husband
@atroposai jack of all trades
Never ethical , mostly legal...
Abe Snowman @abesnowman.bsky.social 
sshell @sshell.co propane and propane accessories
ai + security research
ccdc red team
Random Robbie @what-security.co.uk #infosec | #exploiter | #asm | fox | #LFC | scanner of the internet | #wordpress exploiter | #greynoise lover. | #Bugbounty hunter | Northerner | #UK
Neil Walsh @neilwalsh-un.bsky.social 🇺🇳 🇦🇹 @UNODC_AC Exec Sec of GlobE & Chief of Law Enforcement & Strategic Networks. Own #crohns & #cancers. 🏠 🇰🇪 🇦🇹 🇲🇹 🇬🇧 🇳🇱 🇮🇪 #PHTLS medic
Ryan Lackey @octal.bsky.social Cypherpunk and CSO at Evertas Insurance. Angel investor in crypto/security, Puerto Rico resident.
Sebastián R. Castro @r4wd3r.bsky.social Ph. D. CS Candidate at UCSC. Security & AI.
@ortegaalfredo.bsky.social @ortegaalfredo.bsky.social 
Prof. Phil Legg @proflegg.bsky.social 
Sean Gallagher @thepacketrat.net Birb stalker. Cat tree. Cyber Threat Researcher. Recovering cyber and natsec reporter. Meme war and US Navy veteran.
@thepacketrat everywhere since 1994. These posts are not my employers’. https://falling-anvil.com
Lisa Forte @lisaforte.bsky.social Cyber security, climbing, caving and diving! 💜
Mark C @largecardinal.bsky.social Logician (PhD), Quantum Hacker, ML miscreant. Feral academic. Co-founder of Quantum Village @ DEF CON
Jan op gen Oorth @joorth.bsky.social Spokesman and Head of Corporate Communications at Europol, Senior Advisor to the Executive Director.
Danielle Stephens @daniellestephens.bsky.social I produce The Guardian’s Politics Weekly America podcast, and listen to too many other pods.
Sophie Bushwick @sophiebushwick.bsky.social Science & technology communicator, editor, podcast & video host, book reader
Mark Plumbley @markplumbley.bsky.social Professor of Signal Processing
Head of Department of Informatics
@kingscollegelondon.bsky.social
Raj Samani @rajsamani.bsky.social Chief Scientist @Rapid7 (ex @McAfee) | @cloudsa | Co-author of @CyberGridBook & CSA Guide to Cloud | Advisor
@EC3Europol
https://bsky.app/profile/rajsamani.bsky.social
Katherine Denham @katdenham.bsky.social Award-winning journalist and consumer champion for The Times and Sunday Times. Currently on maternity leave.
@chrisculnane.com @chrisculnane.com 
Edgar Weippl @weippl.bsky.social Professor for Security and Privacy, University of Vienna
Prof. Vic Baines @cyberbaines.bsky.social 
SPRITE+ @spriteplus.bsky.social Bringing together people in research, practice, and policy with a focus on digital contexts. We are the go-to point of contact to engage with the broadest UK network of interdisciplinary, cross-sector digital Trust, Identity, Privacy, Security experts.
@therealsaumil.bsky.social @therealsaumil.bsky.social 
Victor Gevers @0xdude.bsky.social (Grumpy Old) Hacker. Co-founder of the GDI Foundation. Co-founder Dutch Institute for Vulnerability Disclosure. Co-founder CSIRT.global
and unfiltered on https://victorgevers.com. "I was there when software cracking was in its prime."
Great Western Hospitals NHS Foundation Trust @gwhnhs.bsky.social Great Western Hospitals NHS Foundation Trust provides acute and community health services in Swindon and Wiltshire.
Danny Palmer @dannypalmer.bsky.social Freelance cybersecurity journalist & writer. Welsh. SE London.
Also likely to post about games, rugby, F1, wrestling & the cat.
I have a Simpsons reference for every occasion.
@stonking.com @stonking.com Working on a new, AT Protocol, special social something, that you'll love.
stonking.com
Sofia Celi @claucece.bsky.social Proud LatinAmerican. "Legendary quantum lady/cryptographer". Researcher @brave @bristoluni.bsky.social she/they
Frederic Jacobs @fredericjacobs.com www.fredericjacobs.com
https://ger.mx/A-RGsldmQt0iXfnzPgXNzLzA5_jvDbWHabqz1yJrt2ma#did:plc:oxwmqopgbm3driwzues7odpz
Cristina Criddle @criddle.bsky.social Writing about AI for the Financial Times in San Francisco — 📧 Cristina.criddle@ft.com 📱 signal - @criddle.67
Lukasz Olejnik @lukaszolejnik.bsky.social Security & Privacy. Data Protection. Research & Development. Engineering. Analyst. Policy. W3C. Consultant. Author. King’s College London/War Studies. me@lukaszolejnik.com
lukaszolejnik.com/books
blog.lukaszolejnik.com
techletters.substack.com