Kevin Brown @justaseckev.bsky.social Infosec, gardening and politics is my bag. I speak mal French and perfect Spanglish, amigo. Los huevos, la leche!
Elle Cordova @ellecordova.bsky.social A nerd at large. Writer of stuff.
Join my sci-fi book club:
http://patreon.com/ellecordova
nerd humor • space & sci fi • books
Grant Ongers @rewtd.bsky.social AppSec guy, OWASP member for life and general beardness.
Tanya Janca | SheHacksPurple @shehackspurple.bsky.social Secure Code Trainer - Best-selling author of Alice and Bob Learn Secure Coding & Alice and Bob Learn Application Security. #AppSec she/her
https://shehackspurple.ca 🌻
Jen McCaffrey @jcmccaffrey.bsky.social Red Sox beat reporter for The Athletic
--
jmccaffrey@theathletic.com
Signal @signal.org Signal is a nonprofit end-to-end encrypted communications app. Privacy isn’t an optional mode, it’s the way Signal works. Every message, every call, every time. https://signal.org/donate/
Jayson DeLancey @delancey.dev Head of Security Advocacy, Semgrep
🥑 #devrel 🔐 Security 🎙️ Audio & Video 🎬 Media Streaming 🎞 Animation 🤖 Robots 🏒 Hockey Analytics 🌋 Industrial IoT ☁️ Cloud APIs 🌎 Maps 🐍 Python 🤦♂️ JavaScript
Semgrep @semgrep.com Semgrep is a code scanning platform for finding first and third-party security vulnerabilities in your code base.
Katie Paxton-Fear @insider.phd Dr, apparently. Security Adovcate @semgrep & Hacker. #BugBounty hunter & #infosec YouTuber. APIs & Interlinked OffSec, PhD in AI+Sec @hacknotcrime. she/her
@bsidesncl.bsky.social @bsidesncl.bsky.social 
Rob Manuel @robmanuel.b3ta.com B3ta.com, @fesshole.bsky.social, @anonopin.bsky.social
Caspian Whistler @cazwis.bsky.social Creative Director & Founder of A Profound Waste of Time.
Graphic Designer aiming to be a jack of all trades, master of some.
A Profound Waste of Time @apwot.bsky.social Award winning indie magazine, celebrating games as an art form. 📚 Est. 2016
www.apwot.com
Jim Dalfino @redsoxdigest.com Red Sox | Baseball | Healthcare | #DirtyWater | Professor of Harsh Reality | No Sugar Coating | The Next Opinion | Red Sox Digest
Subscribe Today! redsoxdigest.com
The Officially Unofficial DEF CON Sticker Swap @dcstickerswap.bsky.social 
Dan Raywood @danraywood.bsky.social Content creator and writer, sometimes speaker, analyst and marketer. Spurs fan and Spurs women season ticket holder, traveller, beer drinker and occasional personal stuff sharer.
Red Sox @redsox.com The official account of the Boston Red Sox. Sometimes we wear green.
Ræin @rraaiinn.bsky.social Nahhh.
But if you must know I like designer toys, art, fashion, infosec, and masochistically work at a startup.
Jay Foreman @jayforeman.bsky.social ‘This Way Up: When Maps Go Wrong’ (the MAP MEN BOOK) is available now: https://lnk.to/mapmen 🗺️ 📕
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
Bodega Cats @bodegacats.bsky.social https://www.bodegacats.nyc
HappyToast @happytoast.co.uk Artist, animator, utter nonsense. Don't believe a word except when I'm being serious. Did that gif once, those noseflags and other stuff.
HappyToast.co.uk
patreon.com/HappyToast
redbubble.com/people/HappyToast/explore
https://ko-fi.com/happytoast 
Phillip Wylie @phillipwylie.bsky.social Offensive Security Professional | Phillip Wylie Show Podcast Host | The Pentester Blueprint coauthor | TribeOfHackers Red Team | https://linktr.ee/phillipwylie
R.D. Clarke @1o57.bsky.social 1057. Hacker. Scientist. Engineer. Synthesizer Enthusiast. Mathematician. May have created a puzzle or two. Not a huge fan of the CCP or cruelty. Antiquarian adventurers await. 
Barack Obama @barackobama.bsky.social Dad, husband, President, citizen. barackobamabooks.com
BSides Leeds @bsidesleeds.bsky.social BSides Leeds 🦉- 13th of June 2026. Cloth Hall Court, Leeds, UK! ✨❤️
Kylie McDevitt @kyliemcdevitt.bsky.social Cofounder & CEO @infosectcbr.bsky.social | Organiser @bsidescbr.bsky.social
Led By Donkeys @ledbydonkeys.org Art, Activism and Accountability
https://linktr.ee/ledbydonkeys?utm_source=linktree_admin_share
Don ‘1’ Gibson @don1.bsky.social Husband to Lady G, Grandpa, CISO, DJ for the Cyber House Party collective https://soundcloud.com/Don1Gibson (Trance and House), bad joke connoisseur. Nothing here has anything to do with my job.
DC4420 @dc4420.bsky.social #DC4420, #DEFCON LONDON, cybersecurity
Monthly DC4420 gatherings are back after a 3 year hiatus due to lack of venue.
https://dc4420.org/
#defcon #london
Trevor Hawthorn @packetwerks.bsky.social Managing Partner at Stratum Security. Former Wombat Security, ThreatSim, TruSecure, UUNET, EarthLink.
El Jefe Gone Dark Security @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.
Dave Ockwell-Jenner @daveoj.bsky.social VP, Information Security @ Arctic Wolf. I make sure the dentist has good teeth. Recovering developer, repentant pentester, and a DJ! Views are my own, not those of my employer.
@chrisjohnriley.bsky.social @chrisjohnriley.bsky.social 
The Oatmeal @theoatmeal.bsky.social Cartoonist and creator of The Oatmeal and Exploding Kittens https://linktr.ee/theoatmeal
Quite Interesting @qi.com A Quite Interesting account from the team behind the BBC show QI.
DJ Yoda @djyodauk.bsky.social I segue amplified music. And sometimes videos too. Also very keen on breakfast. New album “Prom Nite” out now. Management: dangray@graymatterltd.com
Chris Gates @carnal0wnage.bsky.social Red Team, Hacking, Purple Teaming, AI, Stocks, Metaphysics, Plant Medicine, cryptocurrency
kid koala @kidkoala.bsky.social keep it weird, they’ll get it later. Scratch DJ (Deltron 3030 + GORILLAZ) ✨#SpaceCadet my debut animated feature film is now playing in FRANCE✨watch trailer here: youtube.com/watch?v=EejHPOl16u0
AFC Wimbledon @afcwimbledon1889.bsky.social The Dons 💛💙
Steve @z0rlac.bsky.social 
Javvad Malik @j4vv4d.com The unholy alliance between information security and cynicism wrapped up in storytelling and videos. www.JavvadMalik.com
Sole founder of Host Unknown
The Bedford @thebedfordpub.bsky.social Handsome pub, club and restaurant with 15 uniquely designed boutique hotel rooms. Home to exciting new music, comedy & entertainment.
@v3rtig0.bsky.social @v3rtig0.bsky.social 
Joshua Wright @joswr1ght.bsky.social Professional hacker, accidental educator. Rhode Island is not an island.
Winn Schwartau @winnschwartau.bsky.social Security guy. Former recording engineer and producer. Geek. Go analogue. Wrote a bunch of books. Please buy them my grandson loves LEGO. 🙏🍷🕉️😎
James Blunt @jamesblunt.com Yeah, that guy. Cockney rhyming slang for the good stuff; Proof that one song is all you need. New music out now! https://linktr.ee/jamesblunt
r/netsec bot @r-netsec.bsky.social Mirrors r/netsec, "a community-curated link aggregator of technical information security content." Unofficial. Operated by @tweedge.net, open source @ https://github.com/tweedge/xpost-reddit-to-fediverse
@edskoudis.bsky.social @edskoudis.bsky.social 
Justin Somaini @jsomaini.bsky.social Partner @YL Ventures, 30+ year CyberSecurity Operator. Former CSO / CISO @ Unity, SAP, Yahoo, Symantec, Box, VeriSign.
Have I Been Pwned @haveibeenpwned.com Check if you have an email address or password that has been compromised in a data breach. Created and maintained by
@troyhunt.com.
AND!XOR @andnxor.bsky.social We make stuff. We drink beer. In no particular order. #mattdamon
Liam 🦆 @liamosaur.ragequ.it Australian hacker.
Foghlaimeoir Gaeilge.
Tír Bundúchasach. Mar a bhí sí i gcónaí, beidh sí go deo. 
x0rz @x0rz.bsky.social Cybersecurity & Threat Intelligence. Knowledge is power, France is bacon 🥓
Cindy J @sinderz.bsky.social Security employs me, biking refreshes me, the sea nourishes me, the sun energizes me, music and baseball entertain me, and sleep is where my craziest ideas happen. 
ThinkstCanary @thinkstcanary.canary.tools Know. When it matters.
https://canary.tools
Bec Hill @bechillcomedian.bsky.social The one with the flipcharts. Comedian, TV presenter, writer, co-host of the @aproblemsquared and Enemy in Paris podcasts, and self-professed MondeQueen. She/They/Her/Them.
Blue Team Con @blueteamcon.com Blue Team Con is an annual cybersecurity conference built for defenders, inclusive of anyone interested in safeguarding organizations.
https://blueteamcon.com
Stay Tuned on Blue Team Con 2027!
Dre ☭ @d4rkm4tter.bsky.social 
Andrew 🌻 Brandt 🐇 @threatresearch.bsky.social I primarily post on @threatresearch@infosec.exchange on Mastodon. This is a placeholder.
Writing about the intersection of crime with anything that electrons flow through.
Executive director, Elect More Hackers.
Personal. Does not reflect my employer.
metlstorm @metlstorm.risky.biz Unix berserker, retired hacker-con organiser (Kiwicon!) and now technology-editor-slash-sysadmin-janitor at Risky.biz.
Was @metlstorm on Twitter, am metlstorm@infosec.exchange on Masto. 
Chuka Umunna @chukaumunna.bsky.social Global Head of Sustainable Solutions & EMEA Head of Green Economy Investment Banking at J.P. Morgan | views my own
Julian Borger @julianborger.bsky.social Senior international correspondent at The Guardian, based in London
Pulse Conferences @pulseconferences.bsky.social A trusted think tank for security, risk & governance communities. International conferences & events that connect & inspire business agendas.
inspire | connect | innovate
BSides Belfast @bsidesbelfast.bsky.social #BSidesBelfast will return with #BSidesBelfast26 Thursday September 10th 2026 at the Europa Hotel
https://bsidesbelfast.org
Mychal Threets @mychal3ts.bsky.social “Having fun isn’t hard, when you’ve got a library card!” - Arthur Read
linktr.ee/mychalthreets
PyroGuy_UK @pyroguy-uk.bsky.social Fire Spinnin Security Engineering Leader,
Breaker of things,
Builder of stuff,
Model builder,
BSidesNcl & dc44191 Elder, infosecbots
Technowomble,
Techlotmenter
he/him
Pithy Security | InfoSec Made Simple @pithysecurity.bsky.social Pithy Security is a newsletter about cybersecurity and IT security news. We cover breaches and the latest exploits. Join if you're a security pro or anyone who loves privacy.
Join Free - pithysecurity.substack.com
Made By - @mrcomputerscience.bsky.social
Porkbun.com @porkbun.com Amazing domain name prices, powerful hosting, and incredible support. It's an oddly satisfying experience.
Technical issues: support@porkbun.com | To report abuse: https://porkbun.com/abuse
🔗: porkbun.link
@bsidesdublin.bsky.social @bsidesdublin.bsky.social Security BSides Dublin (BSidesDub) Official Twitter account. Next conference taking place at Trinity College Dublin on 24th May 2025. https://www.bsidesdub.ie/
GreyNoise @greynoise.io GreyNoise analyzes Internet background noise. Use GreyNoise to remove pointless security alerts, find compromised devices, or identify emerging threats.
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
Alex Hutton @huttonalexander.bsky.social Opinions here are not my employers or even necessarily my own. I once did risk and data breach things. Hacker Pyramid champ 2017. I once won a Primey.
rudehimself @rudehimself.bsky.social thrunter, det-eng, world travel, dogs, starwars, video games, kyokushin, mead
Adam J O’Donnell @adamjodonnell.bsky.social Deputy CISO @ Stripe. I like art. cDc ❤️🫵
SteelCon @steelcon.info SteelCon is a family friendly hacker conference in Sheffield.
Next event is July 2026.
Will T @bushidotoken.net 🇬🇧 | Senior Threat Intelligence Advisor at Team Cymru | Co-author SANS FOR589 | Co-founder Curated Intel
Cyber Detective @cybdetective.bsky.social Every day I write about #osint (Open Source Intelligence) tools and techniques. Also little bit about forensics and other cybersecurity related themes
Why @why.bsky.world Wandering Wizard Utopian
General Partner @mana.inc
🌳
TomOps @twstewart.me Dad and DevSecOps dude by day, father and musician/author by night
Jenna McLaughlin @jennamclaughlin.bsky.social NPR Correspondent covering technology and national security.
Send me a tip: Text JennaMcLaughlin.54 on Signal from personal (nonwork) devices.
Brian Whelton @brianwhelton.bsky.social Network/Security chap, guitarist, cert junkie, F1 fan, festival, gig & conference attendee.
I stroke cats & drink tea!
All views are possibly mine...
Doom Labs @doomlabs.bsky.social Oz based Sec Analyst, IR survivor and professional procrastinator. Attracted to uncommon sense, consuming and endless learning.
Just like you, I'm cooler online.
If you've made it this far...don't forget to call your mum once in awhile for $%#* sake!
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
Jericho @attrition.org 🐿️Vulnerability Historian / Vuln Database Guru
🐿️InfoSec recriminator
🐿️Consumer advocate / T1D
🐿️Champion of misunderstood creatures
🐿️$83,622 raised for charity.
BSides London @bsideslondon.bsky.social 📅 13 Dec 2025 | 📍 Novotel London West
Grassroots-driven security conference.
Built by the local InfoSec community, for the community.
Web: https://BSides.London
X/Twitter: https://x.com/BSidesLondon
#BSidesLDN2025
Jack Monroe @jackmonroe.bsky.social I have opinions and bylines and plenty of snacks.
Rory McCune @mccune.org.uk Security geek, Containers, Kubernetes, Golang/Ruby, hillwalking
Home Page :- https://www.mccune.org.uk
Blog:- https://raesene.github.io
BSides Reykjavik @bsidesreykjavik.com Free Cybersecurity Conferences in Reykjavik Iceland Area
Paul Asadoorian @paulasadoorian.bsky.social Founder of Security Weekly, Principal Security Evangelist at Eclypsium
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
P(aul) Frazee @pfrazee.com CTO at Bluesky. Not a nerd.
Dara O Briain @daraobriain.bsky.social Yep, that one.
Larry Pesce @haxorthematrix.bsky.social Hacker of stuff, builder of things.
HD Moore @hdm.io runZero & Metasploit