Distorted Reality @distortedreality.io Thomas Richards
Glitch artist | hacker | ROC
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
El Mapache @trashp4ndasec.bsky.social Infosec and infosec awareness stickers here:
https://www.redbubble.com/people/trashpandasec/shop?asc=u
Maarten Van Horenbeeck @maartenvhb.bsky.social Former CSO at Adobe, Zendesk. Cybersecurity and public policy.
Anton Chuvakin @anton1chuvakin.bsky.social www.chuvakin.org
Phillip Wylie @phillipwylie.bsky.social Offensive Security Professional | Phillip Wylie Show Podcast Host | The Pentester Blueprint coauthor | TribeOfHackers Red Team | https://linktr.ee/phillipwylie
Jon @jontafkasi.bsky.social Bikes, beer, piano, security, gaming.
DilDog 🅅 @dildog.l0pht.com Tech Dysangelist
cDc/hack.xxx/Veilid
Support Veilid! Badge: 🅅 www.veilid.com
Merch at: @hack.xxx
he/him/"hey buddy"
Julia Knecht @juliak.bsky.social Security, mostly.
malmoeb.bsky.social @malmoeb.bsky.social Head of Investigations at InfoGuard AG - dfir.ch
Adam Shostack @adamshostack.bsky.social Threat modeling. BH Review Board. Affiliate Professor, UW. Fixed autorun. Helped create CVE.
Not sure why we're building graphs on yet another (effectively) centralized system. https://infosec.exchange/@adamshostack
Emerson Tan @squeakingwheel.bsky.social 
Nicole Tatrow @nicolett25.bsky.social 20+ year cybersecurity exec, investor, mom
wirepair @wirepair.bsky.social Personal: https://wirepair.org - building an MMORPG
Work: Principal Vulnerability Researcher @ GitLab
Post more on mastodon: @wirepair@mastodon.social- P @peleusuhley.bsky.social @peleusuhley.bsky.social
Dave Aitel @daveaitel.bsky.social 
Cendyne @cendyne.dev Cryptography and Cloud security and infrastructure lugia-naga
Kenn White @kennwhite.bsky.social cryptography • neuro • cloud • biscuits
ORD-DCA-NYC-BCN ✈️
kennwhite@mastodon.social
Ollie Whitehouse @ollieatnowhere.bsky.social CTO at the UK's National Cyber Security Center 
John Viega @jviega.bsky.social CEO of Crash Override. GCM-AES. Gnu Mailman. Building Secure Software, OpenSSL book, ...
Jennifer (JJ) Minella @jjx.therealjj.com Author "Wireless Security Architecture" and "Low Tech Hacking" | Speaker | CISO CTO @ViszenSecurity.com | Packet Protector 🎙️| @CISOLaunch.com | Security Architecture, Network, WiFi, IoT, Zero Trust | Faculty @IANS_security | www.SecurityUncorked.com
Dominic White @singe.bsky.social Hacker at Orange Cyberdefense's SensePost Team
https://hello.singe.za.net/
Ciarán Cotter (monke) @monke.ie Irish web hacker. Founder @ Simian Security. Newsletter every week at https://monke.ie. Reach out at https://simiansecurity.com 🇮🇪/🇯🇵
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 🥰
Marcus Hutchins @malwaretech.com threads.com/@malwaretech
https://linkedin.com/in/malwaretech
https://marcushutchins.com
Dominique Righetto @righettod.eu 👨💻 AppSec enthusiast | 🐶 Addicted to Shetland Sheepdogs | 🌏 Open Source/AppSec/OWASP junkie | 🐝 OWASP Secure Headers Project Leader.
🚩 Opinions mentioned are mine.
Barry Dorrans @blowdart.me Security Curmudgeon for Microsoft .NET
Do you really think work wants my social media opinions?
Not nice, but kind - @medus4.com
🇮🇪 🇬🇧 🇺🇸 
dell cameron @dell.bsky.social Sr. writer @wired.com:
Surveillance & coptech
Signal: dell.3030
Slashdot @slashdot.org News for Nerds, Stuff that Matters
#tech #news #software #engineering #AI #bitcoin #linux #business
Website: https://slashdot.org
Software Directory: https://slashdot.org/software/
RSS: https://rss.slashdot.org/Slashdot/slashdot
Chad Loder @chadloder.dev The purpose of a system is what it does. 🌪️ they/them
D̒͂̕ᵈăᵃn̕ᶰ Ť̾̾̓͐͒͠ᵗe͗̑́̋̂́͡ᵉn̅ᶰtᵗl̀̓͘ᶫe̓̒̂̚ᵉrʳ @viss.hax.lol Viss from twitter and mastodon.social.
startup founder, hotsauce guy, public speaker
eater of pineapple on pizza, listener of ska, flooper of quads
internet grandpa, former sysadmin turned infosec
https://phobos.io/rtg/
https://ravenholmspices.etsy.com
👻 @0x0.sigint.team Security. People matter most. Get off X, fool.
HD Moore @hdm.io runZero & Metasploit
Ian Coldwater 🧊🚫 @lookitup.baby Kubernetes SIG Security Co-Chair, goose in the mainframe. Minneapolis. They/them. Stay punk 🏴
MSP feed info: https://bsky.app/profile/amityf.bsky.social/post/3mrv36uo4pc2a
Alex Stamos @stamos.org CPO/CSO of Corridor.dev, teaching at Stanford.
SwiftOnSecurity @swiftonsecurity.com computer security person. former helpdesk
ᴋʟᴀᵾs @tinyklaus.com Writer and host of @patternstellstories.com podcast with @libertybirb.bsky.social. 🛸
Podcast: linktr.ee/patternstellstories
Substack: https://www.tinyklaus.com
Website: https://patternstellstories.com/
Jericho @attrition.org 🐿️Vulnerability Historian / Vuln Database Guru
🐿️InfoSec recriminator
🐿️Consumer advocate / T1D
🐿️Champion of misunderstood creatures
🐿️$83,622 raised for charity.
BleepingComputer @bleepingcomputer.com Breaking cybersecurity and technology news, guides, and tutorials that help you get the most from your computer. DMs are open, so send us those tips!
Infosec News @infosecnews.bsky.social Powered by the folks at Red Team Arts!
Gallery - coming soon
redteamarts.com
🌻мара-яга¹ @marasawr.bsky.social 💛🤍💜🖤 they/them/това́риш
__
¹ spreading footnotes to every cursed heap in the ‘verse
📍https://mastodon.social/@marasawr
Alex Pinto @alexcp.bsky.social Cybersecurity data storytelling. DBIR at Verizon Business. Previously serial founder and parallel shitposter. He/him.
dade @0xda.de Hacker, Rapper, Developer, dade.
https://0xda.de
Adam Prato @sirsyko.bsky.social Sentimental Gentleman
https://linktr.ee/adamprato
Manages @wcb.bsky.social Wing Chun Brotherhood
Eli Omen @eliomen.bsky.social This space left intentionally blank.
Knarphie @knar.ph That guy you met at Pumpcon that one time. Hangover coach. 'Terrible thought' leader.
Reed Sturtevant @reed.sturtevant.com Investor at engineventures.com, yay! science (all posts my own, not company) husband and empty-nester father, Root Society burner, Awesome Foundation.
@rororah.bsky.social @rororah.bsky.social Bureaucracy hacker, cyber janitor, policy poet, EmComm hobbyist, breaker of circuits, prior CISO, former USDS, DDS, US Marine, current dad. Just an optimist just trying to make the world better.
Andrea Matwyshyn @andreamm.bsky.social Professor, Penn State Law & Engineering
Me: andreamm.com
My labs at Penn State: pilotlab.org & manglonalab.org
@andreamm@mastodon.social
Nic Fillingham @nicfill.bsky.social An Aussie bloke living in the PNW, working for Microsoft (MSRC) running the BlueHat conference and podcast. Not an expert; good at asking questions.
Catalin Cimpanu @campuscodi.risky.biz ☆ Cybersecurity reporter
★ Newsletters at Risky Business
#infosec #cybersecurity
https://risky.biz
Graham Cluley @grahamcluley.com Award-winning #cybersecurity keynote speaker, writer, podcaster | Host of multi-award-winning @smashingsecurity.com podcast.
❤️ #DoctorWho, #Beatles, #Chess
He/him
🌐 https://grahamcluley.com
🎙️ https://www.smashingsecurity.com
Lenny Zeltser @lennyzeltser.com Builder of security products and programs. Teacher of those who run them.
https://zeltser.com
goggan @goggan.bsky.social 
Alexandra Paulus @alexandrapaulus.bsky.social Researcher for cybersecurity + (defense) tech @swp-berlin.org.
Co-Host Cybernation Podcast.
Currently:
- Harnessing biotechnology for national security
- Holding software vendors accountable for insecure software
- mitigating Europe's US tech dependencies
New England Synth Fest @nesynthfest.org NEXT EVENT Sat. May 2, 2026 at Northeastern University. Analog and digital, audio and video, new and old, professional and hobbyist, modular and monolithic, synthesizer people.
Unusual Whales @unusualwhales.bsky.social Skeet about markets and political corruption
Discord: http://bit.ly/3Bf2pNJ
Links: http://bit.ly/3V8D6Gb
Get $50-$5000 to trade: http://bit.ly/4ayctTD
jen sometimes aph 🌻 @bunnibytz.bsky.social love my w00w00 family ❤️
Selena Larson @selenalarson.bsky.social loves dogs, sports, memes. she/her. podcaster. "bluesky's humblest resident nailfluencer 💅" - Jerry
my heart is in the west 🌵🌊 views mine.
Jennifer Granick @granick.bsky.social Personal account. Former ACLU lawyer. From New Jersey. Living in San Francisco. New College of Florida alum. Newfie owner.
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
Ars Technica @arstechnica.com Original news, reviews, analysis of tech trends, and expert advice on the most fundamental aspects of tech.
adafruit @adafruit.com Engineer - Founder of Adafruit - Brooklyn, NY USA - Manufacturer, open-source hardware, certified Minority and Woman-owned Business Enterprise (M/WBE) https://adafruit.com - support https://forums.adafruit.com & order/customer help support@adafruit.com
Proton @proton.me Choose a better internet where privacy is the default. Start protecting your personal information online with Proton Mail, Proton VPN, Proton Drive, Proton Pass, Proton Wallet, and Lumo: https://proton.me/
@robknake.bsky.social @robknake.bsky.social 
Phil Reitinger @philr.bsky.social (he/him) Principal Engineer. Cybersecurity, Jaguars and dogs. Mostly retired, chair of Common Good Cyber Fund Strategic Advisory Committee. Florida man.
Aj Rez 🗿 @aj.reznor.com Content Warning: Warning, Content
Purveyor Of Spectacular And Arcane Esoterica
Elder God || Despondent Luddite
"Anti-Right" > "Left" // 💙💛 NAFO Adjacent // BTTCMF // #714
S :: ajr.242
3 :: HH4728XS
V :: @ajr242
Longform @ https://buymeacoffee.com/ajrez
Nathan Hamiel @nhamiel.bsky.social Senior Director of Research. Black Hat Review Board Member (AI, ML, and DS track lead) and International public speaker. I focus on emerging technologies and risks at the intersection of humanity and tech. Hype Critic. My writing: https://perilous.tech
Eric Evenchick @ee.bsky.social Hardware / Embedded Security Human
💼 Co-founder @tetrelsec.com
🏠 Toronto
He / Him 🏳️🌈
Matt Devost @devost.net Technologist, entrepreneur, and hacker | CEO @ OODA | Founder @DevSec | Past Founder of FusionX & Terrorism Research Center. Black Hat board member. 
Federico Maggi @phretor.bsky.social Cybersecurity engineer, researcher, and advisor with broad technical and scientific experience on designing, analyzing, and testing security-critical systems. 🔗 https://trustial.org
Joe FitzPatrick @securelyfitz.bsky.social Trainer and Researcher, SecuringHardware.com
Jeff Jarmoc @jjarmoc.bsky.social Yet another security person.
All out of batteries, but still making noise!
Chris Wysopal @weld.bsky.social Gray haired gray hat. Co-founder Veracode. Former L0pht security researcher. Builds tools to find and fix vulnerabilities in code at scale.
David Litchfield @litchfield.bsky.social Dad, Powerlifter, Security at Apple, Photographer
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.
Lesley Carhart @hacks4pancakes.com I am eminently qualified to speak from experience about a variety of dumpster fires.
ICS DFIR at Dragos, martial artist, marksman, humanist, level 14 Neutral Good rogue, USAF retired. I post *very serious* things about infosec. Thoughts my own. Enby. 🏳️🌈
John Scalzi @scalzi.com I enjoy pie.
Social Media FAQ: https://whatever.scalzi.com/2025/04/16/the-official-john-scalzi-social-media-faq/
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
Alyssa Miller 🦄👩✈️ @alyssam-infosec.com Hacker, CISO, and commercial pilot. Certified Bluesky Elder. Author and International Speaker, Chief advocate of #DoBetterBeBetter
Compassion and empathy are traits in short supply but necessary to make this world a better place.
alyssasec.com
Lea Kissner @leak.bsky.social Security, privacy, respect. Was the Twitter CISO until it was terrible. Now LinkedIn CISO. they/them
wendy knox everette @wendyck.bsky.social Startup CISO. BSidesLV Lockpick. Hacker lawyer. Amzn & Google alum, USCG wife, Wellesley, GMU Law. IAAL but IANYL.
Adam J O’Donnell @adamjodonnell.bsky.social Deputy CISO @ Stripe. I like art. cDc ❤️🫵
Geoff Belknap @geoffbelknap.bsky.social Professional Security Person | NatSec, Cyber, and InfoSec Tweets | WILL NOT ATTEND YOUR WEBINAR | “Slow, awkward, but authentic.” | Native Buffalonian | He / Him
J. Ng (she/they) @tribbletron.bsky.social 🗽 NYC 1st-gen immigrant ⚙️ WOC in tech (sysadmin and infosec) 🐦 birbs mom 🖖 learning things, helping others, being the person i needed when i was younger 🧶 knitter of 3 doctor who scarves
Jason Craig @3141592f.bsky.social Extremely Hardcore full spectrum middle manager. ex red team, blue team @ Pinterest, Dropbox , Facebook, Yahoo!, etc⚡️⚔️🛡🗝🤫still knows Mike Schwartz.
s1r1us | Mohan Sri Rama Krishna Pedhapati @mohansrk.bsky.social Founder @ElectrovoltSec Browser and Web Security @cure53berlin, Blockchain Security @osec_io, Rambling on http://mohansrkp.substack.com
Advanced Fuzzing League @aflplusplus.bsky.social We want to make fuzzing better and better
Follow for updates on AFL++ & LibAFL
stfn @stfn42.bsky.social Leading Red Teaming @ Google.
Jeff Hodges @jmhodges.bsky.social I like to be called Jeff.
https://www.somethingsimilar.com
San Francisco, CA
Lincoln Stoll @lstoll.net @lstoll etc. Computers/Travel/Shitposts/blah blah. Another Australian in Berlin.
https://lds.li
Rami @ramimac.me security, for the internet, at Wiz
opinionated about security.
knowledge hubs at rami.wiki, thoughts at ramimac.me
d0nut @d0nut.dev 🦀 Rust + Security 🔑
Michael Skelton @codingo.com VP of Security Operations at Bugcrowd, Security Content @ http://youtube.com/codingo, tools @ http://github.com/codingo. SecTalks and BSides Gold Coast co-organizer - He/Him
LiveOverflow 🔴 @liveoverflow.bsky.social wannabe hacker... he/him
🌱 grow your hacking skills https://hextree.io
zseano @zseano.bsky.social @zseano
STÖK @stokfredrik.bsky.social Hacker / Creative
Mischief & GOOD VIBES ONLY
hakluke @hakluke.com Dad, hacker, solo founder of haksec.com and hackercontent.com.