Sean @choan.bsky.social Hacking and Hockey
Sergey Frolov🇺🇦 @spinespresso.bsky.social Quantum Computing boffin, Condensed Matter Physics, Reproducibility.
Professor of Experimental Physics, University of Pittsburgh
Blog: https://espressospin.org/
YouTube: https://www.youtube.com/@spinespresso
Lab: http://frolovlab.org/
Baptiste Robert @fs0c131y.com CEO @ Predicta Lab | French Security Researcher, Ethical Hacking, OSINT
System76 Blog @blog.system76.com.web.brid.gy Official System76 Blog
[bridged from https://blog.system76.com/ on the web: https://fed.brid.gy/web/blog.system76.com ]
Jeremy Soller @handle.invalid System76 Principal Engineer, Pop!_OS Maintainer, and Redox OS BDFL - https://soller.dev
Profile picture and banner: I am wearing a Pop!_OS shirt with multiple computers running Pop!_OS in the background to celebrate the 20.04 release.
J 🅅 @iamtheletterj.com Hacker in a strange land. I run cybersecurity for a company you've heard of.
ᴅᴀɴɪᴇʟ ᴍɪᴇꜱꜱʟᴇʀ @danielmiessler.bsky.social AI / Security Researcher and Entrepreneur.
Founder/CEO of Unsupervised Learning.
Building AI that upgrades humans.
Uncle Joe @sydseter.com Co-leader OWASP Cornucopia. If you like what we do for open source, visit our code repository https://github.com/OWASP/cornucopia and give us a star ⭐
🌈 «Difference is of the essence of humanity» 🦄 – John Hume
#appsec #owasp #cornucopia #threatmodeling
Richard Stiennon @stiennon.bsky.social Industry analyst. Author. Curator of data on the entire cybersecurity industry.
Derrick Wyatt's Law and Policy Blog @blogwyatt.bsky.social Derrick Wyatt KC, retired professor and practitioner
UK Politics
Geopolitics and how to cope with Trump and Putin
Writes blog at http://derrickwyatt.substack.com
Cat Hicks @grimalkina.bsky.social Author of The Psychology of Software Teams: https://www.drcathicks.com/#book
she/her 🏳️🌈
Catharsis: https://catharsisinsight.com/
Host at: https://www.changetechnically.fyi/
Zach Dorfman @zachsdorfman.bsky.social National Security Reporter. Features in Politico, Rolling Stone, Wired, Foreign Policy. Working on a book on the history of deep cover for Penguin-Random House.
It’s always Berlin 1989 somewhere. Email: thebrushpass1@protonmail.com
Justin Elze @handle.invalid CTO @TrustedSec.com | Former Optiv/SecureWorks/Accuvant Labs/Redspin | Race cars
Whitney Merrill @wbm312.bsky.social I nudge people to care about privacy and security. CPO/DPO. Privacy/infosec lawyer. Hacker. Fighting for privacy, digital civil liberties & the users. Ex @EA @FTC |my views are my own. I used to post on Twitter at @wbm312.
SpecterOps @specterops.io Creators of BloodHound | Experts in Adversary Tradecraft | Leaders in Identity Attack Path Management
Raphaela Mettig @rmettig.com Researcher and PhD student. Personal account.
rmettig.com/about
Seth Geftic @geftic.bsky.social I'm here for Dad Rock, Cybersecurity, and Soccer. Not necessarily in that order.
Job: VP of Product Marketing at Halcyon
Location: Greenville, SC
Tib3rius @tib3rius.bsky.social Web App (mostly) Hacker | Cybersecurity Educator | Content Creator | Ex-Brit | Links: http://linktr.ee/tib3rius (he/him) 🇺🇸 A mostly unserious person. @therealc3rul34n.bsky.social is bae 🥰
Tom Eston @agent0x0.bsky.social Cybersecurity Aficionado, Privacy Advocate, Founder and Co-Host of the Shared Security Podcast @sharedsecurity.bsky.social
Curator of @retrorelics.store
Also: Sober 👍, Metalcore 🤘, Cats 🐈, Retro video games, mods, vintage consoles and repair.
Lukas Beran @lukasberan.com Senior Security Researcher (DART) at Microsoft. Opinions are my own. #MSIncidentResponse #DART #Microsoft365 #EntraID #DefenderXDR #Sentinel
Ryan Newington @ryannewington.com Microsoft MVP (Security), Identity Architect, .NET Developer and Windows Platform Specialist. Founder of @lithnet_io.
Mastodon: @ryannewington@infosec.exchange
Twitter: @RyanLNewington
Black Hills Information Security @bhinfosecurity.bsky.social Specializing in pen testing, red teaming, and Active SOC. We share our knowledge through blogs, webcasts, open-source tools, and Backdoors & Breaches game.
blackhillsinfosec.com & poweredbybhis.com
Dutch_OsintGuy @dutchosintguy.bsky.social Dutch guy with Open Source Intelligence & Analysis skills • OSINT • Certified Instructor @SANSInstitute • SVP of Engineering& Chief Innovator @ shadowdragon.io
Lee Mangold @th3c150.bsky.social CISO - Security Executive - Nerd
Jack Rhysider @jackrhysider.bsky.social Creator of Darknet Diaries.
Verification: https://twitter.com/JackRhysider/status/1675298532406984707
Harisfromcyber @harisfromcyber.bsky.social Cybersecurity Professional and (Operations|Digital|Physical) Security Researcher. Personal website: https://harisqazi.com/.
ɥʇolsɔǝsɹǝqʎɔ @handle.invalid Security degenerate
Alethe @alethe.bsky.social ‘Uh-Lee-th’ | Bishop Fox 🦊 Red Team | DEF CON Goon & Black Badge Hall of Fame | DEF CON Social Engineering CTF Winner 2019 | Physical Pentester | IVR Pentester | IR Tabletop King 👑
Safa 🇿🇦 in NorCal 🇺🇸 - Fish 🐠 Nerd - Jeep Girl
Chris Goes @knownerror.bsky.social Cybersecurity researcher & open-source advocate
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
Troy Hunt @troyhunt.com Creator of Have I Been Pwned. Microsoft Regional Director. Pluralsight author. Online security, technology and “The Cloud”. Australian.
0xdf @0xdf.bsky.social Principal Training Architect @ HackTheBox
CTF Addict
"Potentially a legit researcher"
he/him
Website: https://0xdf.gitlab.io/
YouTube: https://www.youtube.com/c/0xdf0xdf
Twitter: 0xdf_
Discord: 0xdf
Mastadon: 0xdf@infosec.exchange
Jake Williams @malwarejake.bsky.social Breaker of software, responder of incidents, IANS Faculty, VP R&D Hunter Strategy.
Valdemar Balle @valdemarballe.bsky.social Dedicated to OSINT, SOCMINT & vHUMINT | MSc Data Science Stud. | BSc Sociologist | Founder of Darksight Analytics | Co-founder of OSINord | Paliscope Ambassador | OSINT Blogger
YoavCodes @yoav.codes Technical founder. Building new stuff at my startup lab https://blackboard.sh | 20+ years in early startups | prev: 7 years at webflow
You might have met me as Jeff, Joab, or Larry.
#startups #ziglang #typescript #bun #electrobun #webflow
Jay 🦋 @jay.bsky.team Founder & Chief Innovation Officer @ Bluesky
Working on @attie.ai
🌱 🪴 🌳
Doc M has taken to the skies @vamegabyte.bsky.social All of this is still true: Mom/Adventurer/traveler/teacher in life and cyberspace. Cybersec professional. BtVS occasionally referenced. Teen Wolf too. Random old 80s thoughts. Security, privacy, songs and life thoughts. My own thoughts represented here.
CyberMaterial @cybermaterial.bsky.social World's #1 Cybersecurity Repository - #infosec #cybersecurity
Online repository of data for #IT and #cybersecurity professionals. FOLLOW US! - cybermaterial.com
Mike Cohen @greatcoffee.org Mike is a digital paleontologist working on velociraptor
Carlos Perez @thedarkoperator.bsky.social - Cybersecurity since 1998
- Information Security jack of all trades
- Hacker
https://www.darkoperator.com
Phill Moore @phillmoore.bsky.social 
Jeff McJunkin @jeffmcjunkin.bsky.social IT generalist with an infosec slant. Testing out the new hotness over here.
Mike Saunders 🇺🇦 @hardwaterhacker.bsky.social Photographer. Lover of the outdoors. Musician.
Red Siege Principal Consultant so I can pay for my hobbies.
#PhotographersUnited <- Check out this great community!
IG: https://www.instagram.com/hardwaterhacker/
Lenny Zeltser @lennyzeltser.com Builder of security products and programs. Teacher of those who run them.
https://zeltser.com
Conrad @ericconrad.com SANS Fellow, CTO of Backshore Communications, GIAC GSE #13, SABR member, golden age arcade restorer. Peaks Island, Maine
John Hammond @johnhammond.bsky.social Hacker. Friend. Cybersecurity Researcher at Huntress.
Mark Hamill @markhamillofficial.bsky.social Believe in yourself! Work hard, never give up & anything's possible! OR: Kick back, relax & aim low: You'll never be disappointed...😜
🔐 Mishaal Khan @mishaalkhan.bsky.social 🔥 cybersecurity | privacy | osint | speaker | author |
www.MishaalKhan.com
Adam Ellis @adamtots.bsky.social goblin • he/him • patreon.com/adamtots • Let Me In Your Window: https://amzn.to/4l2oOFw
Melanie @itsmelanie88.bsky.social I work in cybersecurity and think too much about (and in) systems🤓Movies, music, books, food, and whatever keeps the mind fed.
OSINT-Research 🕵️ @osint-research.bsky.social Connecting.The.Dots.
Finds it!
Posts about #OSINT, #GeoInt, #HumInt; some #OpSec, #InfoSec & a bit of #Python
🗂️: linktr.ee/osint_research
🔎: beacons.ai/osint_research
🔗: start.me/p/rxekAP/osint-research
🔗: start.me/p/p1qj2E/osint-extensions
Sylvain HAJRI @navlys.bsky.social Passionate about #OSINT.
Founder of epieos.com, a powerful reverse email/phone lookup OSINT tool.
lehack.org #OsintVillage Founder,
osintfr.com co-founder
Galen Reich @galen.reich.me.uk Bellingcat | Formerly BBC | PhD in Electrical Engineering | He/Him
🌐 https://galen.reich.me.uk
Olivia of Troye @oliviaoftroye.com Former White House national security official. Storyteller. Truth-teller.
Host of Olivia of Troye.
Real stories. Real stakes.
Helping people connect the dots between power, policy, and everyday life.🇺🇸🇲🇽
Thomas Rid @ridt.bsky.social @ridt on X
0n1ydan5 @0n1ydan5.com ❤️s Hax, Code, Running. Chaos Monkey. Feminist.
5x Marathon Runner, 2x HM, 2x 10k🏃
BCS / ACM / OWASP / OpenUK member. Personal Acc.
https://linktr.ee/0n1ydan5
El Jefe De Security ("Retired" ) @eljefe.social I'm Thee Sarcastic Warrior, RETIRED Keeper of Secrets in MSR, FORMER Inquisitor of the CTO, LAST Defender of Caturdays, Hugger of Trees and Hunter of Bots.
Chad @chadhudson.bsky.social CISO Datacor
John Scott-Railton @jsrailton.bsky.social Chasing digital badness. Senior Researcher at Citizen Lab, but words here are mine.
David Buchanan @retr0.id reverse engineering, cryptography, exploits, hardware, file formats, and generally giving computers a hard time
Fedi: @retr0id@retr0.id
Macroblog: https://www.da.vidbuchanan.co.uk/blog/
Thorin Klosowski @thorinklosowski.com Security and privacy activist at EFF, I work mostly on SSD | this account is mostly shitposts, auto-deletes posts every 30 or so days
Bellingcat @bellingcat.com Bellingcat is a global collective uncovering facts to hold power to account. Our work is independent. Our methods are public. Our community is global.
Want to support our charity? bellingcat.com/donate
David Priess @davidpriess.bsky.social Intelligence, geopolitics, and the Arctic | Vice President of Strategy, Emergent Risk International | Senior Fellow, Hayden Center | Former CIA & State Department | Duke poli sci PhD | Author, The President’s Book of Secrets
Christopher Glyer @cglyer.bsky.social Microsoft Threat Intelligence Center - Former Incident Responder & Chief Security Architect @Mandiant
Lee Foster @leefosterintel.bsky.social AI Security / Cyber Threat Intel / Disinformation / Influence Operations. Founder aspectlabs.ai, Adjunct at Johns Hopkins SAIS Alperovitch Institute for Cybersecurity Studies, formerly Director of Influence Ops Analysis at Mandiant. All views my own etc.
Megan Stifel @megans.bsky.social Mom. Cyber & NatSec policy and law. Not what you might think.
🇺🇸
MITRE ATT&CK @attack.mitre.org MITRE ATT&CK® - A knowledge base for describing the behavior of adversaries. Replying/Following/Reposting ≠ endorsement.
Chris Bing @chrisbing.bsky.social Cyber, natsec and foreign affairs. Formers with ProPublica, Reuters and CyberScoop
https://bing-chris.medium.com/how-to-contact-me-d2fd4bd3ed7b
Joseph Cox @josephcox.bsky.social Hacking/crime/privacy journalist. Author of DARK WIRE, buy here: https://www.hachettebookgroup.com/titles/joseph-cox/dark-wire/9781541702691/#preorder Co-founder of 404 Media. Signal: joseph.404 Email: joseph@404media.co
Dan Goodin @dangoodin.bsky.social Cybersecurity Reporter, Ars Technica: https://arstechnica.com/author/dan-goodin/ Hungry for tips. Text me on Signal: DanArs.82. "The world isn’t run by weapons anymore, or energy, or money. It’s run by little 1s and 0s, little bits of data."
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
Filippo Valsorda @filippo.abyssdomain.expert RC F'13, F2'17
Cryptogopher / Go cryptography maintainer
Professional open source maintainer
https://filippo.io / https://github.com/FiloSottile
https://mkcert.dev / https://age-encryption.org
https://sunlight.dev / https://filippo.io/newsletter
Dan Conn @danconn.dev Staff Platform Security Engineer by day, bad musician by night. Also Hacker, Coder, Runner, Feminist.
5x Marathon Runner, 2x HM, 2x 10k🏃
Personal Acc.
https://danconn.dev
Kenn White @kennwhite.bsky.social cryptography • neuro • cloud • biscuits
ORD-DCA-NYC-BCN ✈️
kennwhite@mastodon.social
Mark Cuban @mcuban.bsky.social Entrepreneur
Costplusdrugs.com
Kurt Cagle / The Cagle Report @thecaglereport.bsky.social I'm a blogger, author, information architect, AI critic, and committed to the Blue Sky Rebellion and The Cascadian Alliance.
@psycore8.bsky.social @psycore8.bsky.social I write about cyber security and other technical stuff @ www.nosociety.de
Information Security Officer and certified professional Pentester
cryptrz @cryptrz.bsky.social #sysadmin and #photographer. Wrote an e-book about #WordPress #Security and create historical content related to #Luxembourg.
https://cryptrz.org / https://grandduchytales.lu/
chop @porkchop-infosec.bsky.social Just a guy interested in Infosec
Stringy @onlystringy.bsky.social Bit of this, bit of that. Security Architect. Always trying, often failing, to be a better person. Tech, InfoSec, football (MCFC), beer, two kids, one dog. Priorities not necessarily in that order.- E Matthew Coles @eternewbie.bsky.social Security professional. Author. Speaker. Mentor.
Always a newbie, continual learner. Avid gamer.
#threatmodeling | OWASP pytm | The Security Table podcast
M. Hannemann @mhannemann.bsky.social Programmer, sci-fi reader, slow videogame player, lucky enough to have the mythical Lisp Day Job. Columbus, OH. He/him. @mhannemann@infosec.exchange too.
Chris Brown @newcyberexecutive.bsky.social CISO & Executive Coach. CEO of New Cyber Executive.
People are brilliant, including developing mindsets that work today but that end up holding them back tomorrow.
If a strategy doesn’t survive intact for 5+ years, it was a plan.
CraHan @crahan.n00.be Hacker, wearer of fake moustaches, and senior-level procrastinator. Remember, it could be worse, it could be raining! 🤘
Matt Konda @mkonda.bsky.social AppSec CISO
Kunmaru @kunmaru.bsky.social Streamer, Cyber Sec, Threat Hunter, Gamer, Punny, Techie, Learning and more!
https://kunmaru.net/
Twt(X): @kunmaruu
Twitch: Kunmaru
Cybersecurity News @cybersecuritynews.bsky.social Home of the Cybersecurity News hub. Information sharing and raising awareness. Think, talk and grow while on the go. Visit https://www.cybersecuritynews.today/ for more coverage.
Cybersecurity News Today! is on buymeacoffee.com/cybersecuritynewstoday
Samunoske @ilovesec.com #InformationSecurity | #Instructor | #PseudoPhilosopher | #Gamer | #Scamunoske
Allegedly into Security: ilovesec.com
@Samunoske@infosec.exchange
Sebastian @sbroekhoven.bsky.social Infosec, cybercrime, ICT, OSINT, CTI, Python, Go, Linux, 🎸,💻 and 🐶
Yves Reynhout @yves.reynhout.be Older man, less fox given, talks about software, posts about food.
Chris Dunne @chrisdunne.bsky.social Senior Security Engineer ⬩ AWS Community Builder - Security & Identity 🔒
https://chrisdunne.com
Brendan @zinczar.bsky.social I help people de-un-secure the computers. Good watcher of Futbol. Better bartender. Shrug emoji lover ¯\_(ツ)_/¯ . Sec Awareness | InfoSec | Purple Team (he/him).
Darryl Hughes @slipdexic.bsky.social Dad of 3, CTO, Infosec geek,#AWS SA Pro, Developer, #serverless,#EventDriven, Regular! @DC4420 @OWASPLondon, @AWSUserGroupUK,@devsecops
learning to play Drums🥁
@nscur0.bsky.social @nscur0.bsky.social 🇪🇺 / 🇩🇪
AppSec enthusiast, plant muncher 🌱.
Co-Lead of @dependencytrack.bsky.social.
Maintainer of @cyclonedx.bsky.social Go tooling.
admford @admford.bsky.social Hacker/Maker at large. Security Engineer at large.
WARNING: extremely curious with a touch of ADHD...
Phillip Wylie @phillipwylie.bsky.social Offensive Security Professional | Phillip Wylie Show Podcast Host | The Pentester Blueprint coauthor | TribeOfHackers Red Team | https://linktr.ee/phillipwylie