Skyyyyyyye @koboldskies.bsky.social she/her 🏳️⚧️
Athena! @gsv-athena.bsky.social Athena! Beep boop. 18+
DECT 7484
Public Universal Systems Vehicle
They/It
Maya ☁️➡️🌸 @mayaofspring.bsky.social on a learning arc | also on twitter
📍Singapore (sometimes London)
DanDanDanDanDani @djwellis.bsky.social Humanbeast from the U.K.
Alternative nerd.
I like making things.
Girlkisser @meglyne.bsky.social 
big fluffy paws @aria.rip 23, she/it
Grimm @grimmbanks.bsky.social Rewild, Greens, mindfulness, mountains, 📷, not necessarily in that order. (She/Ra) 🏴 🏳️🌈 🏳️⚧️
'Look past the end, it's a dream, as it's always been...'
Derek Selander @lolgrep.bsky.social I use this place to store sticky notes
Crowdstrike.com @crowdstrike.bsky.social official CrowdStrike account (do not check domain👆)
Hans-Martin Münch @h0ng10.bsky.social CEO at MOGWAI LABS, part time CTF player and bboy
Andy Gill @zephrfish.yxz.red Defcon goon, Adversarial Architect. Photography, Driving, Blog and general purveyor of chaos. Metal/DnB Fan creator and owner of https://lms.zsec.red
@lizlgrzyb.bsky.social @lizlgrzyb.bsky.social 
aurora borealis @princessauroraj.bsky.social research cyber stuff at spycloud labs
lois pain at acd & la derby dolls
SIGINT @sigint.mx University of Edinburgh's CTF team.
https://sigint.mx
https://pwned.sigint.mx
f4mi ‼️ @f4mi.bsky.social i am a creative mess who lives in the EU and [insert the rest of a cool funny description here] www.f4mi.com
Punk Rock Loser @grs22.bsky.social The Depression Powered Supervillainess/ The Anti-Social Extrovert Witch/ The Left Wing Lilith/ The 21st Century NecroCountess
She/Her
I make silly gay comics featuring gay girls and gay boys
Support me: https://ko-fi.com/grs23
@secctech.bsky.social @secctech.bsky.social 
Patrick Gray @patrick.risky.biz https://risky.biz/
Hexacon @hexacon.bsky.social Offensive security conference in the heart of Paris. 10-11th October 2025
https://www.hexacon.fr/
Trenchant @trenchantarc.bsky.social Trenchant. An L3Harris company.
Insomni'hack @1ns0mn1h4ck.bsky.social Security conference and hacking contest founded and organized by
@orangecyberch since 2008 in Lausanne, Switzerland. 
Marcel Böhme @mboehme.bsky.social Software Security @ MPI for Security and Privacy
PhD @NUS, Dipl.-Inf. @TUDresden
Research Group: http://mpi-softsec.github.io
Linux Kernel Security @linkersec.bsky.social Links related to Linux kernel security and exploitation.
Maintained by @andreyknvl.bsky.social and Alexander Popov.
See https://xairy.io/linkersec for mirrors.
@ox4d5a.bsky.social @ox4d5a.bsky.social Cat content || Joern || GTFO
https://quedev-security.com/
@joernio core
@allesctf
@0x4d5a@infosec.exchange
Cornelius Aschermann @is-eqv.bsky.social Fuzzing & stuff https://hexgolems.com
Synacktiv @synacktiv.com Offensive security company. Dojo of many ninjas. Red teaming, reverse engineering, vuln research, dev of security tools and incident response.
Fermat's Library @fermatslibrary.bsky.social A platform for illuminating academic papers. We annotate and share a paper every week.
Julien Vanegue @jvanegue.bsky.social CTO Office / Head of Infrastructure & Security Research at Bloomberg. Interested in software, systems, and network verification at world scale.
@trailofbits.bsky.social @trailofbits.bsky.social 
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
the grugq @thegrugq.bsky.social 
@dfsec-com.bsky.social @dfsec-com.bsky.social 
@ickyphuz.bsky.social @ickyphuz.bsky.social 
@ih8sn0w.bsky.social @ih8sn0w.bsky.social 
@evilmog.bsky.social @evilmog.bsky.social 
Quarkslab @quarkslab.bsky.social Securing every bit of your data
https://quarkslab.com
Ryan Stortz @withzombies.bsky.social Memory Corruption, iOS, Swift, LLVM, CTF, old man stuff
NYC
David B. - _p0ly_ @pol-y.bsky.social Security expert @Synacktiv
Alex Plaskett @alexplaskett.bsky.social Security Researcher | Pwn2Own 2018, 2021, 2022, 2024 | Posts about 0day, OS, mobile and embedded security.
Interrupt Labs @interruptlabs.bsky.social We’re here to provide world-leading vulnerability research and research capabilities. From browsers, mobile, automotive and everything in between.
www.interruptlabs.co.uk
account is @pilvar.bsky.social @pilvar222.bsky.social account is @pilvar.bsky.social
el_d33 @eld33-original.bsky.social Security Amateur. Reluctant cyborg. Cryptography enthusiast. Coffee aficionado.
@patrickwardle.bsky.social @patrickwardle.bsky.social 
Jymit @jymitkhondhu.bsky.social Engineering. Leading with empathy .(■_■). ML, AI, Specialty Coffee and * musings. Opinions are my own.
Pietro Borrello @pietroborrello.bsky.social Security Researcher | PhD Alumn at @SapienzaRoma | Pwner at @TheRomanXpl0it and @mhackeroni | https://infosec.exchange/@pietroborrello
@rsaconference.bsky.social @rsaconference.bsky.social 
@giovannivigna.bsky.social @giovannivigna.bsky.social 
@ret2systems.bsky.social @ret2systems.bsky.social 
Niklas B @niklasb.rce.associates research @ dfsec.com
hextree.io @hextreeio.bsky.social 🌱 Grow your cybersecurity skills with concise and well-edited courses - in early access now! Created by @LiveOverflow and @stacksmashing.
https://hextree.io/
Krypton @kkrypt0nn.bsky.social Security enthusiast & researcher | Developer | Sports Shooting | Sergeant in the Swiss Armed Forces
ThinkstCanary @thinkstcanary.canary.tools Know. When it matters.
https://canary.tools
Duncan Ogilvie @mrexodia.bsky.social and 100+ other projects. Love binary analysis and Windows internals. Dreaming about doing open source full time...
Dangerous Things @dangerousthings.bsky.social We are a biohacking company focused on human augmentation through implantable devices. https://dangerousthings.com
@toasterpwn.bsky.social @toasterpwn.bsky.social CTF @EmuExploit / @malta_ctf | pwn/rev/crypto | Security Researcher | http://toasterpwn.github.io
MARC REBILLET @marcrebillet.bsky.social 
d0ntrash @d0ntrash.bsky.social Security Researcher @neodyme.io | CTF, Fuzzing, Embedded Security
@1njection.bsky.social @1njection.bsky.social 
Ruurtjan @ruurtjan.com Full-time indie maker.
NsLookup.io
WhatIsMyISP.com
DNS for developers: https://www.nslookup.io/dns-course/
Sherrod @sherrod-im.bsky.social Weird security voyeur- A Antonio Zekić @antoniozekic.bsky.social Interested in iOS/macOS internals/security...
Syntax @syntax976.bsky.social I'm just a hacker DJ trying to keep everything flowing!
Caitlin @thegamblingbird.bsky.social Equal parts minx and battle axe.
Birder. Force of nature.
Cybersecurity DFIR practitioner.
@julianweng.bsky.social @julianweng.bsky.social 
Anastasia Sentsova @intelanastasia.bsky.social Ransomware Cybercrime Researcher at Analyst1
LaurieWired @lauriewired.bsky.social researcher @google; serial complexity unpacker
ex @ msft & aerospace
Louis Lang @louislang.bsky.social Co-founder phylum.io, former NSA and Sony red team. Working on software supply chain security.
Jonathan Salwan @jonathansalwan.bsky.social Program analysis, reverse engineering and vulnerability research at
Apple SEAR. Some other stuff on https://shell-storm.org and http://github.com/JonathanSalwan 
@nixsec.bsky.social @nixsec.bsky.social 
@ghostccamm.bsky.social @ghostccamm.bsky.social Nerd hacking web and other stuff
Tormented by a spirit named MC Fat Monke
Kyle Barr @kylebarr.bsky.social I’m a consumer tech reporter at Gizmodo and sometimes I swing swords. Can send news and tips to kbarr.71 on Signal
George Kurtz @georgekurtz.bsky.social CEO and Founder of CrowdStrike
@josep68.bsky.social @josep68.bsky.social 
Defense Charts (mirror bot) @defensecharts.bluesky.bot 📈🤷♂️📊 dedicated to the presentational aesthetics of the defense-industrial complex // editor: @timhwang
(Unofficial bot maintained by @manos.lol)
Alexandre Cheron @axcheron.bsky.social Hacker. Security Researcher. Bytes Addict. Became self-aware at 5:32 a.m. Almost Human. Shall we play a game?
roxerg @roxerg.bsky.social guy trapped in a computer yearning to touch the bark of a young tree
cosmo. @asteri.sm chess engine author and aspiring prince(ss) of the stars
https://asteri.sm
Compass Security @compass-security.com Penetration Testing, Red Teaming, Incident Response, Managed Detection, Digital Forensics, Security Training, Managed Bug Bounty, Cyber Training Range
cybrz @cybrz.bsky.social Master of Disaster @compass-security.com 🔥 for all sorts crises, scada, chunk hacking, electronics, cryptography and cyber all the things.
rachel @ohhoe.goblinmo.de engineer & tinkerer
0x0bea @0x0bea.bsky.social An 8-bit fiend that eats malware uwu
Violet "Vi" Rollergirl • NYC🗽 touring ✈️ ASE 7/17-20, DEN 7/21-22 @violetrollergirl.com Save a pregnancy test, breed a trans girl.
👩🏻💻 Your favorite hooker's favorite hacker.
🏳️⚧️🛼 Rollerblading trans femmebot with the QR code tattoo.
⛓🪢🐇 Equal parts whip smart and whipping girl.
🌐 VioletRollergirl.com
🌹 Contact info and book via my website. ^_^
Corey Farwell @rwell.org https://rwell.org
Tessa Georgen @tjgeorgen.com 
Glitch @thatglitchtho.bsky.social DFIR/Security Engineer
Blue Team Village Contest Curator
Support your local DEF CON group [DCG909]
Secure all the things
Amateur astrophotographer
Lacey 🧿 @koronkowy.bsky.social 🌠 OSINT/InfoSec nerd raised in Portland, OR. Seattle dweller.
Prior: GreyNoise, Atredis Partners, some other random cyber companies
Conference wrangling: current HushCon & prior BSides PDX, SeaGL, etc.
shoshana wodinsky (she/her) @swodinsky.bsky.social don’t worry, that’s not my desk
willscott⎷ @wills.co.tt Web Hacker
BT ✔️ @bigtaro.bsky.social Badge Maker, Security Professional. See some of my work at https://bigtaro.net
@smalldogsteffy.bsky.social @smalldogsteffy.bsky.social trying to make the world a better place, but hopefully we all are here
ian @comed-ian.bsky.social 
ian dupont @comedian.bsky.social Vulnerability Researcher @ Margin Research | Adjunct Professor @ NYU
Shy @cutie.bsky.social they/them, 27
Just a lil critter
@mmmiller.bsky.social @mmmiller.bsky.social Security Research / Digital Privacy / Pro Lurker
vee @veee.bsky.social #1 non-binary blue eyes white dragon fan
lame if resume is in your bio
glum @handle.invalid The sky is not that blue.
Thoughts are mine, unless someone else said it first and I forgot. Tech, Privacy, mediocre comedy. some of these are lies. she/her.
Hacks so much.
Talk to me about : Devices, AI / ML, infosec, Pole Dancing, aliens. Seattle-ish
Ryan Castellucci 🜬 @rya.nc Hacker. Enby. Administrative inconvenience. Purveyor of technically sophisticated shitposts.
Suing the UK for more gender, help with my legal bills: https://enby.org.uk/
Mastodon: https://infosec.exchange/@ryanc
Non-binary trans androgynous (they/them)
SSL added and removed here ˙ ͜ʟ˙ @xmr.bsky.social Senior CISO of cyber and getting bitches
g @littlemxskippy.bsky.social they/them