Ewald @ewaldhorn.bsky.social Software developer/engineer/clown, annoys compilers to no end. Sometimes builds stuff that runs. Sometimes.
Gabe The Engineer @gdbassett.bsky.social Current cyber insurance leader. Former lead data scientist @VZDBIR. Co-inventor of Attack Flow. Views are my own.
KL3FT3Z @toxy4ny.bsky.social Red Teamer & Offensive AI Researcher. Creator of redteam-ai-benchmark and other open-source redteam tools. Writing about LLM security and safety, system’s hardening and adversarial AI.
Gitlab.com- https://gitlab.com/toxy4ny
Dev.to - https://dev.to/toxy4ny
Daemontamer @daemontamer.bsky.social InfoSec Patient Zero, Layer 9 IPS, Principal Mole-Whacker. Loyal BSides Disorganizer.
I am only an Egg.
Daemontamer@x.com Daemontamer@infosec.exchange and on LinkedIn, Facebook, and probably some others I'm forgetting.
Matt Kapko @mattkapko.com Digital threats reporter @ CyberScoop • Grateful lifelong Californian • matt.49 on Signal • matt.kapko@cyberscoop.com • mattkapko.com
Cyber Statecraft Initiative @cyberstatecraft.bsky.social The Cyber Statecraft Initiative works at the nexus of geopolitics and cybersecurity to craft strategies to help shape the conduct of statecraft and to better inform and secure users of technology.
Infosecjen @infosecjen.bsky.social Mostly nonsense, sometimes about security and/or policy. Often innuendo.
deb kavaler @debdebdeb.bsky.social Crypto Wallet Recovery Emergency Responder & Old School Hacker Den Mom. All the rumors are true. (usual disclaimers definitely apply) DMs read.
BusesCanFly and -1 others @ldpreload.so I cause problems, usually for good :)
Climbing rocks and picking locks 🔓
Was twitter.com/BusesCanFly
Dr Ravi Nayyar @ravirockks.bsky.social SSC x CNI x Regulation | Fellow and Board Member @ Social Cyber Institute and @ASPI-org.bsky.social | Blogging @atechnolegalupdate.substack.com | Cricket, #Bloods | #KalikaMataKiJai
Mark Bowen @aratusofsicyon.bsky.social Intelligence history student. Covert action, counterintelligence and HUMINT tradecraft. Sometimes Classics.
tmp0ut @tmpout.sh ELF Research Group
@clarkee.co.uk @clarkee.co.uk 
Ursula von der Leyen @vonderleyen.ec.europa.eu President of the @ec.europa.eu
Mother of seven. Brussels-born. European by heart. 🇪🇺
Adrian Granados @adriangranados.bsky.social Co-founder Intuitibits | Maker of WiFi Explorer | WLAN Pi Core Dev
Stephen Cooper @stephencooper.bsky.social I ❤️ wireless • CWNE #276 • CWNT • ex-CWNE Board • Speaker • Mentor • Network Architecture, Automation, AIOps •🥝🦘• Flat White & metal fan ☕️🤘🏻• Kiwi/Aussie in The Netherlands • My own views
Thomas Seigneuret @zblurx.bsky.social Security researcher, pentester
Maintainer of NetExec, DonPAPI, dploot, certsync, and all the stuff on https://github.com/zblurx
Mayor Zohran Kwame Mamdani @mayor.nyc.gov Fighting every day to deliver a city that working New Yorkers can actually afford. Mayor of New York City.
Semafor @semafor.com Building a new global news company. Sign up for our newsletters: https://www.semafor.com/newsletters
Snarlifax @snarlifax.bsky.social 114 520 € (Cent quatorze mille cinq cent vingt euros). 🫰💵 🎰💲👛💰😆 Tout ça pour un photomontage "Super Nanny" ! 😝🥴😜🤪🤣😅😂
publié une seule et unique fois le lundi 27 février 2017...
mdr #114Kvs5K #8ans #Supernanny #Dinguerie #Quérulence #Quérulent #Quéruleux
Ursula K. Le Guin Bot @leguinbot.bsky.social This is a bot that posts a quote by Ursula K. Le Guin every 2 hours. Was ursulabot on twitter
@z00z00.bsky.social @z00z00.bsky.social 
Cyberpunk 2077 @cyberpunk.net Welcome to the official BlueSky account of Cyberpunk 2077 and its spy-thriller expansion Phantom Liberty developed by CD PROJEKT RED
H I Sutton @covertshores.bsky.social Independent Defense Analysis, Unconventional Naval Warfare, author, submarines, #OSINT, illustrations. Mostly typos
http://www.hisutton.com/
Eric Hutchins @ehutchins.bsky.social Started in infosec, co-authored the kill chain paper, dabbled in countering influence operations at Meta, and now back to infosec. Lover of command line, python, and rust.
jarednaude.bsky.social @jarednaude.bsky.social Cloud Architect & Security Engineer.
Security Researcher focused on National Security & Foreign Policy.
BSides Cape Town, BSides Joburg & 0xcon Organizer.
Ulrike Franke @rikefranke.bsky.social Senior Fellow at European Council on Foreign Relations. #Drone politics PhD @ox.ac.uk. Teaches at @SciencesPo.bsky.social. Writes about all things #Germany #Defence #miltech. Podcast host at @SicherheitsPod.de & LeCollimateur
Carroll @thecontractor.io thecontractor.io
Julian-Ferdinand Vögele @julianferdinand.bsky.social Threat Research @ Recorded Future. Previously @ Security Research Labs. He/Him. 🏳️🌈
Sergio Alves Domingues @sad-ch.bsky.social Swiss dude working in IT security. Enthusiast about tech, music and flying things.
Cobalt Strike @cobaltstrike.bsky.social Official account for Cobalt Strike. Benchmark red teaming tool known for its flexibility and powerful user community. Follow for new releases and other updates.
Faine Greenwood @faineg.bsky.social civilian drone technology and GIS/spatial data consultant, journalist and writer, monitors small drones in the Ukraine war, humanitarian-aid adjacent, always annoying online. they/them pronouns. read my newsletter: https://little-flying-robots.ghost.io
waneella @waneella.bsky.social Pixel artist.
Prints and links: http://waneella.com
https://www.patreon.com/waneella
Project Zero Bugs @project-zero-bugs.bsky.social Project Zero and High+ BigSleep Bugs
Automated, Nov 2025+
errbufferoverfl @errbufferoverfl.bsky.social reluctant security engineer • they/them • enthusiastic zinester & artist • located in Berrin, South Australia • disabled • local cryptid • future subsistence farmer
🦝 Pepper Raccoon: Trash Priestess 🦝 @pepperraccoon.com Somewhat Known Conservation Artist | Merch Designer | Hacker Companion | Latinx Queer | She/They | NZ•Aotearoa Based/Ship Worldwide | NO AI #Art
Shop: pepperraccoon.com
Relwarc17 @relwarc17.icu OSEP, OSCP, hacker, father, hobbyist photographer.
Too bad for heaven, too good for hell.
I can't be told it can't be done.
alkali @alkalinesec.bsky.social mobile security / symbolic execution . he / him
André Arko @indirect.io thought misleader at cuberule.com
tired of saying https://actually.men
community gem server at https://gem.coop
ruby tools and consulting at https://spinel.coop
Josh @jgraessley.bsky.social 
samy k͓͓͓͓͓͓͓͓͓͓͓͓͓͓͓amkar͛͛͛͛͛͛͛͛͛͛͛͛͛͛͛ @sa.my think bad, do good. | https://sa.my
H4zy @h4zy.bsky.social Foodie : Security Engineer : hacker : stray cat : she/her
LaurieWired @lauriewired.bsky.social researcher @google; serial complexity unpacker
ex @ msft & aerospace
Jarrod @jrodr87.bsky.social Web and Mobile Application Pentester. Birds of Prey Rehab Volunteer. Retro Game Collector.
Steve @bsky.vitriol.net UNIVERSAL DONOR. Lone Road Warrior. Rundown on the Powder Lakes (V8). No guzzoline. No supplies. ISOLATE PSYCHOTIC. Keep muzzled.
Distributed Denial of Secrets @ddosecrets.org DDoSecrets is a 501c3 journalist non-profit devoted to publishing and archiving leaks and other data in the public interest.
DDoSecrets.org
LibraryOfLeaks.org
https://en.wikipedia.org/wiki/Distributed_Denial_of_Secrets
DonorBox.org/ddosecrets
Daily Maverick @dailymaverick.co.za 
aki-nyan //nullptr::live @aki.lethalbit.net abyssal witch | deranged catgirl hardware/software engineer + vtuber | that crazy SCSI girl | she/her | 🔞
banner: @rally-nine.bsky.social
www: https://lethalbit.net/
twitch: http://twitch.tv/akinyanya
mastodon: https://vt.social/@lethalbit
Phrack Zine @phrack.org since 1985
https://phrack.org
Duḥkha Saṃsāra ☸️ @dugsong.bsky.social Archive of X/Twitter account @dugsong (June 2007 - Nov 2024)
Now transmogrified into 🦋 @dugsong.com
Heinbrian @heinbrian.bsky.social #w00w00 #00m00m
Matt Bromiley @bromiley.io ⚙️ AI Security R&D @ Prophet Security
🎓 IR/TH/Incident Management Instructor
🎙️ Frequent Guest on Cybersecurity Defender's Podcast
🔍 Where to Find Me: https://github.com/bromiley
Adam Baldwin @evilpacket.net Hacker / Farmer / Builder / Breaker
clickity, hackity, pwned.™
More info: https://evilpacket.net
Mugwump Jones @mugwumpjones.bsky.social Muppet and consumer of aged memes.
Ohm-I @mcohmi.com Hacks, raps, and other things.
5pider @5pider.net researcher and developer
@pgaultier.bsky.social @pgaultier.bsky.social 
Kolina Koltai @koltai.bsky.social Senior investigator & Trainer @Bellingcat.com
Investigating explicit non-consensual deepfakes/AI and disinfo w/OSINT
"I am a doctor, but not that kind of doctor."
Winnona @winnona.bsky.social @DistrictCon Founder. Hacker and attorney. @CyberStatecraft / @BelferCenter fellow, ex-Google threat research. Dog mom. Opinions=my own 👩🏻💻
Alice Hutchings @message4bob.bsky.social Professor of Emergent Harms, Department of Computer Science & Technology, University of Cambridge
Director, Cambridge Cybercrime Centre
Fellow and Director of Studies, King's College
she/her
Mephistolist @mephistolist.bsky.social Programmer, Linux/BSD-head, Skater, Guitarist, 9-ball, Anti-Capitalist, Изучение Русского и Української
Github: https://ahhellno.lol
Stickers: https://tiny.cc/leftstickers
Unionize: https://www.iww.org
Gun Training: https://socialistra.org
@keescook.bsky.social @keescook.bsky.social 
Julien | MrTuxracer @mrtuxracer.bsky.social CEO @rcesecurity.com | Full-time #BugBounty | @hacker0x01.bsky.social H1-Elite | $1,500,000 Overall Bounties | ❤️ IDA Pro | Mobile Hacker
Mark Chadbourn @chadbourn.bsky.social Everything is Connected.
Journalist, novelist, screenwriter. Always looking for stories. LDN, NYC, LA
Support my work at: https://substack.com/@chadbourn
Buy Me A Coffee: coff.ee/chadbourn
InsanityBit @insanitybit.bsky.social 
𝙽𝙴𝚃𝚁𝙴𝚂𝙴𝙲 @netresec.com Experts in Network Forensics and Network Security Monitoring. Creators of #NetworkMiner, #PolarProxy, #FlowCarp, #CapLoader and RawCap.
Website: https://www.netresec.com/
Mastodon: @netresec@infosec.exchange
Riley “caezar” E. @caezar.io Programmer, inventor, challenger, security enthusiast.
I block early and often, sorry if I throw you out with the bath water.
Ollie Whitehouse @ollieatnowhere.bsky.social CTO at the UK's National Cyber Security Center 
Gareth Dwyer 🇳🇱🇨🇭🇿🇦 @sixhobbits.bsky.social Bootstrapping Ritza.co - a technical writing agency. Follow me for slightly cynical takes on tech and marketing.
I mainly use BlueSky to post about Eskom data and loadshedding. See Twitter.com/sixhobbits for startup/tech stuff.
SteelCon @steelcon.info SteelCon is a family friendly hacker conference in Sheffield.
Next event is July 2026.
Lou vd Bijl @synstalker.bsky.social Web Specialist. Enthusiastic Sticker Collector. General Mascot.
Fr. Robert Ballecer, SJ @padresj.bsky.social Catholic Priest
Passionate about Tech and Science
Jesuit in Rome
Bots, edgelords & those who can't have a civil conversation are blocked.
All opinions are my own
Catherine @whitequark.org sorceress
Stephen Kreusch @stephenkre.bsky.social 
@pinkflawd.bsky.social @pinkflawd.bsky.social 
Colin O'Flynn @oflynn.com Colin is a huge nerd. Hardware hacking, open-source hardware, electronics design, academic stuff, dog stuff in some order. Assistant Prof @ Dalhousie Uni, advisor/co-founder NewAE Technology Inc.
Viking @vikingfr.bsky.social https://v1k1ngfr.github.io/
smith8680 @smith8680.bsky.social CISO, but this account doesn't speak for my employer, all views are solely my own.
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
@hasherezade.bsky.social @hasherezade.bsky.social Programmer, #malware analyst. Author of #PEbear, #PEsieve, #TinyTracer. Private account. All opinions expressed here are mine only (not of my employer etc) ; https://hasherezade.net
Mänu @emanuelduss.ch IT security. Linux & network protocols. Pentesting web applications, networks & AD infrastructures. Mostly technical stuff here. https://emanuelduss.ch
@gdead.bsky.social @gdead.bsky.social Founder (yikes!), supports @heidishmoo each year as she wrangles @shmoocon, totally done with that other site
Franchesca Ramsey @chescaleigh.bsky.social writer, comedian, social strategist, living in the city of angels, occasionally singing about leopards. shop.franchesca.net
pejacoby @pejacoby.bsky.social Security guy, technologist, casual war driver, dark beer enthusiast, Apple ecosystem member, Monty Python fan.
richo butts @richo.psych0tik.net Rally cars, parachutes, airplanes. Neat times with my friends.
Laurent Cheylus @lcheylus.bsky.social Mastodon: @lcheylus@bsd.network
X/Twitter: @lcheylus
Cybersecurity Linux BSD OpenBSD - Lyon addict
Messages in French 🇫🇷 and English 🇬🇧
Cynthia Brumfield @metacurity.com DC resident and cybersecurity writer, analyst, book author, publisher. https://metacurity.com/ https://cyberriskbook.com/
https://www.csoonline.com/profile/cynthia-brumfield/ https://infosec.exchange/@metacurity
Send tips to Cynthia.507 via Signal.
Carte Blanche @carteblanche.co.za 📺 Watch #CarteBlanche every Sunday at 7pm on M-Net, DStv channel 101
▶️ Watch it all at www.carteblanche.co.za
📢 Truth Brings Change
📧 Tell us your story - http://bit.ly/CBTipOffs
Jeff Moss @thedarktangent.defcon.social.ap.brid.gy Founder of DEF CON & Black Hat. Maintainer of infocon.org.
Member of the UK Gov Cybersecurity Advisory Board & The Council on Foreign Relations.
Working to […]
🌉 bridged from ⁂ https://defcon.social/@thedarktangent, follow @ap.brid.gy to interact
Jeff Moss @thedarktangent.bsky.social thedarktangent@defcon.social
Charlie Stross @cstross.bsky.social SFF author, triple Hugo award winner (and three times Locus award too), over a million books sold.
Mostly on Mastodon: @cstross@wandering.shop
Blog: https://www.antipope.org/charlie/blog-static/
Neal Stephenson @nealstephenson.bsky.social Maker of books and other things
Window Snyder @windowsnyder.bsky.social 
Martin Roesch @mroesch.bsky.social 👨💼Head of Cloud @ Vectra AI
⛵️Sailor
🔭Amateur Astronomer
📷(Very) Amateur Photographer
🐷 The Snort Guy
📍 Annapolis
2600 - The Hacker Quarterly @2600.com Since 1984, 2600 Magazine has published the hacker perspective and documented the development of the hacking community. In addition to the magazine, we have a weekly radio show ("Off The Hook") and a biennial conference (Hackers On Planet Earth - HOPE).
Beto O’Rourke @betoorourke.bsky.social Powered by People
The Official Pulpit of CULT OF THE DEAD COW @cultdeadcow.com www.cultdeadcow.com
William Gibson @greatdismal.bsky.social Author of Neuromancer and, most recently, Agency (still above from “Kill Switch”, The X-Files, Season 5, Episode 11, co-written with Tom Maddox)
Emmanuel Goldstein 🇺🇦 @goldste.in Editor of 2600 Magazine
Coordinator: Hackers On Planet Earth conferences
Host: Off The Hook & Off The Wall radio shows
etc.