Seth Art @sethsec.bsky.social Security Research and Advocacy @ Datadog. Former Principal and Cloud Penetration Testing lead @BishopFox. I like to build, break, learn, and share.
CloudFox, CloudFoxable, BadPods, IAM Vulnerable
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
Jon Williams @br4inde4d.bsky.social Vulnerability Researcher at Bishop Fox
Bishop Fox @bishopfox.bsky.social A leading provider of #offensivesecurity solutions & contributor to the #infosec community. #pentesting #hacking
@pwnipc.bsky.social @pwnipc.bsky.social 
@hunter0x8.bsky.social @hunter0x8.bsky.social 
Mickey @hackingthings.bsky.social 
zseano @zseano.bsky.social @zseano
Alex Chapman @ajxchapman.bsky.social Full Time #BugBounty Vulnerability Researcher
https://blog.ajxchapman.com
terjanq @terjanq.me security enthusiast that loves hunting for bugs in the wild. co-founder and player of @justCatTheFish.
infosec at @google. opinions are mine.
From: https://twitter.com/terjanq
Gynvael Coldwind @gynvael.bsky.social Security researcher/programmer ⁂ Managing director @ HexArcana ⁂ @DragonSectorCTF founder ⁂ he/him
renniepak @renniepak.nl Self-XSS connoisseur. Elite Hacker. MVH H11337UPBash. One-Percent Man. Creator of CSPBypass.com. (he/him)
/ XNL -н4cĸ3r @xnl-h4ck3r.bsky.social Aspiring Bug Bounty Hunter & dev of tools: GAP, xnLinkFinder & waymore, featured in "Bug Hunter’s Methodology: Application Analysis v1" by JHaddix 🤘
RTFM🧐
0x999 @0x999.net 
0xacb @0xacb.com Hacker grinding for L1gh7 and Fr33dφm, straight outta the cosmic realm.
Co-founder @ethiack.com
https://0xacb.com
jstnkndy @jstnkndy.bsky.social Infosec professional, beverage snob, and fantasy book consumer. Vice President @ Atredis Partners. Forever terrified of Kithicor.
m1tz @m1tzzz.bsky.social Web Security Expert | Bug Hunter | Käferjäger
P€nt€stM@nk€y @pentestmonkey11.bsky.social 
ian dupont @comedian.bsky.social Vulnerability Researcher @ Margin Research | Adjunct Professor @ NYU
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
Luke Jahnke @nastystereo.com Blogging at https://nastystereo.com
Frycos @frycos.bsky.social Private account! Red teamer @codewhitesec. @frycos@infosec.exchange @frycos@X
MannRissM @mannrissm.bsky.social 
Aethlios @aethlios.bsky.social Lead developer | Bug hunter (approximately every 3 months)
> https://aeth.cc
Veer Singh @securityveer.bsky.social Principal Security Researcher @MSFT
Opinions are my own and do not reflect on my employer.
Paedy @compr00t.bsky.social Hacking stuff at https://www.redguard.ch/
Sean Pesce @seanpesce.bsky.social https://seanpesce.blogspot.com
Jorian @jorianwoltjer.com Normalize being weird.
Mikhail Shcherbakov @yu5k3.bsky.social Doing security research. For fun and profit...
jub0bs @jub0bs.com infosec enthusiast • Go dev & trainer • contributor to the Go project • minimalist • chaotic good • trying to make sense of the Web • he/him
Blog: https://jub0bs.com
Free Go course: https://github.com/jub0bs/go-course-beginner
Free 🇵🇸! Leave 🇱🇧 alone!
Maxime Escourbiac @fisjkars.bsky.social Red Team Leader @Michelin
#Security Fan de gastronomie
d4d @zakfedotkin.bsky.social Zak Fedotkin
All thought are mine and mine alone
abrahack @abrahack.bsky.social Bug Bounty Hunter | hackerone.com/abrahack .
Synack Red Team Member @SynackRedTeam | acropolis.synack.com/inductees/abrahack
My blog | https://abrahack.com
n1nj4sec @n1nj4sec.bsky.social Hacker | Bug Bounty Hunter
.y0x @yo0x.bsky.social Infosec | French Casual Bug Hunter at @yeswehack | Hacking Lover
h3ri0s @h3ri0s.bsky.social CTF Player @teambi0s | Web exploitation
Georgije Vukov @vuk0v.bsky.social nop ; Note that anything expressed does not necessarily coincide.
Orange Tsai @orange.tw This is 🍊
0xTen @0xten.bsky.social android/linux kernel @ Vigilant Labs | ctfs (pwn) w/ CoR + ELT
ggisz @ggisz.bsky.social AppSec & Offensive Security
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
audibleblink @ctrl.red Self Hating Red Teamer - Legitimate Business Practice
🐦: @4lex
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
Anonymous @youranonone.bsky.social 
x0rz @x0rz.bsky.social Cybersecurity & Threat Intelligence. Knowledge is power, France is bacon 🥓
Erlend Oftedal @webtonull.bsky.social Security researcher at Crosspoint Labs. AppSec. Tweets are my own and do not express the opinion of my employer. OWASP. retire.js
Vincent Yiu @vysecurity.bsky.social Director, Red Team. Helping the world protect themselves from baddies.
Wen Bin @kongwenbin.bsky.social Penetration Tester | Bug Bounty Hunter. YT: https://youtube.com/@kongwenbin Blog: https://kongwenbin.com #bugbounty #bugbountytips #hacking #infosec #cybersecurity
James 🏴 @two06.bsky.social Targeted Ops @TrustedSec. Hacker of things, writer of bad code. This is our world now... the world of the electron and the switch, the beauty of the baud.
https://linktr.ee/two06
HushCon @hushcon.com We are HushCon.
June 5 and 6, 2026
New York, NY
We take your privacy and security seriously.
TrustedSec @trustedsec.com End-to-end Cybersecurity consulting team leading the industry, supporting organizations, and giving back. #HackThePlanet
https://trustedsec.com/
@trellix.bsky.social @trellix.bsky.social 
Blue DeviL @bluedevil.bsky.social Binary Grinder
Greenish @thegreenishone.bsky.social I like locks.
Secretary of Toool NL.
https://youtube.com/@thegreenishone
TomNomNom @tomnomnom.com Computer booper and food enthusiast. He/him.
@tombkeeper.bsky.social @tombkeeper.bsky.social 
James Forshaw @tiraniddo.dev Security researcher in Google Project Zero. Author of Attacking Network Protocols. Posts are my own etc. 
Cristian Cantos @kriware.bsky.social Security Analyst at Layakk
Permanent student
Kriware Security Feed: Feed of technical blogs about cybersecurity. -> Telegram Channel: https://t.me/kriwarefeed
YouTuber: kriware
RootedCON co-organizer
Anton (therceman) @therceman.bsky.social Bug Bounty Hunter
www.therceman.dev
0x4ndy @andy.codes I hack spacecraft for living 🛰️📡🏴☠️ • Hacker/Speaker/Author • https://infosec.exchange/@0x4ndy- T @taviso.bsky.social @taviso.bsky.social
Synacktiv @synacktiv.com Offensive security company. Dojo of many ninjas. Red teaming, reverse engineering, vuln research, dev of security tools and incident response.
STÖK @stokfredrik.bsky.social Hacker / Creative
Mischief & GOOD VIBES ONLY
Stephen Fewer @stephenfewer.bsky.social Senior Principal Security Researcher at @rapid7.com. Specializing in software vulnerabilities and exploitation. stephenfewer.github.io
Monta Elkins @montaelkins.bsky.social Hardware Hacker
SANS Principal Instructor
Training Course Author "Hardware Hacking Essentials"
SpecterOps @specterops.io Creators of BloodHound | Experts in Adversary Tradecraft | Leaders in Identity Attack Path Management
Johnny Xmas @j0hnnyxm4s.johnnyxmas.net We’re sorry, but until civilization decides to begin prosecuting child molesters and cannibals, this account will no longer be capable of being kind to people. Please kindly fuck all the way off.
Zardus @zardus.bsky.social Retired DEFCON CTF org.
Shellphish Captain Emeritus.
ASU Prof.
angr hacker.
pwn.college sensei.
Looking for students/interns!
https://yancomm.net
https://github.com/zardus
https://defcon.social/@Zardus
Victor Serge Memorial Library and Explosives Workshop @shawninstlouis.bsky.social Arguably, Saint Louis' (and Seattle's) favorite Anarchist CEO. Half-ass hot rod mechanic, whole ass stunt sailor.
No war but Glassdoor. (he/y'all)🏴🚩✊🏿✊🏼 ✊🏾
@ret2systems.bsky.social @ret2systems.bsky.social 
maeru @m8r1us.bsky.social Offensive & Defensive Security Consultant | @scipag | #RedTeam | @m8r1us on most other platforms
Ronin @redteamronin.bsky.social Cybersecurity Manager
Ultra runner
I used to run into burning aircraft for the government
@redteamtactics.bsky.social @redteamtactics.bsky.social Outsmart, Outmaneuver, Redefine the Tactics blog 👉 https://posts.redteamtacticsacademy.com/
learn 👉 https://masterclass.redteamtacticsacademy.com
r/redteamsec bot @r-redteamsec.bsky.social Mirrors r/redteamsec, "dedicated to red and blue teaming content." Unofficial. Operated by @tweedge.net, open source @ https://github.com/tweedge/xpost-reddit-to-fediverse
PortSwigger Research @portswiggerres.bsky.social Web security research from the team at PortSwigger.
Philippe De Ryck @philippederyck.bsky.social I help developers protect companies through better web security
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
TrendAI Zero Day Initiative @thezdi.bsky.social TrendAI Zero Day Initiative™ (ZDI) is a program designed to reward security researchers for responsibly disclosing vulnerabilities.
Dave Bell @operant.bsky.social Partner at Blackthorne Consulting; Former Red Team Director at GE and US Navy; Advisory Board member; US Navy Veteran.
Keynote speaker; featured in Tribe of Hackers - Red Team (published by Wiley)
My opinions are my own. Links are not endorsements.
Bjoern Kerler @bkerler.bsky.social viperbjk@twitter.com, bkerler@github.com
TZ pwner, reverse engineer and cryptanalyst
@nahamsec.bsky.social @nahamsec.bsky.social 
Sam Stepanyan @securestep9.bsky.social OWASP London Chapter Leader. #OWASP Global Board Member. OWASP #Nettacker Project Leader. #AppSec Consultant, #CISSP. Follow me on Twitter/X and Mastodon https://twitter.com/securestep9 https://infosec.exchange/@securestep9
Ohm-I @mcohmi.com Hacks, raps, and other things.
0xor0ne @0xor0ne.bsky.social | CyberSecurity | Reverse Engineering | C and Rust | Exploit | Linux kernel | PhD | Only My Opinions :) |
💥 leonjza @leonjza.bsky.social [ 'cto @sensepost.com', '@orangecyberdef', 'caffeine fueled', '(╯°□°)╯︵ ┻━┻', 'security guy', 'metalhead', 'i saw your password', 'KOOBo+KXleKAv+KXlSnjgaM=' ]
Lefteris Panos @lefterispan.bsky.social Interested in Offensive security
@johndmcmaster.bsky.social @johndmcmaster.bsky.social IC reverse engineering, #mtvre, CTO @LabsmoreLLC
https://siliconprawn.org
http://patreon.com/JohnDMcMaster
Jeff McJunkin @jeffmcjunkin.bsky.social IT generalist with an infosec slant. Testing out the new hotness over here.
Almond Offsec @almondoffsec.bsky.social Offensive Security team at Almond.
Blog: https://offsec.almond.consulting/
@inteltechniques.bsky.social @inteltechniques.bsky.social 
Chris Nickerson @indi303.bsky.social Red Teamer, Business Owner, Hacker, CEO, Investor, Cybersecurity, dog dad, Lares, Breachquest, Liability, B-sides co-founder, @TEDalumni , kinda canadian, #303
WarthogTK @warthogtk.bsky.social Pentester | MD (Intensivist & Healthcare Simulation in another life)
Infosec, Geopolitics, Defense, Disinformation, Hybrid warfare | DCS, Gaming, Metal
(OU=FR,DC=WORLD,DC=UNIVERSE)- D David @dav4a.bsky.social Reverse Engineer, Bluetooth Firmware / ARM / Android low level internals.
Penthertz @penthertz.bsky.social Company specializing in RF and Hardware security #cybersecurity #deeptech.
ATC1441 @atc1441.bsky.social Hack the planet!
my biggest passion is to run a custom firmware on as many devices as possible
Anastasis Vasileiadis @cyberkid1987.bsky.social 🛡️ Cybersecurity Evangelist
⚔️ Penetration Tester
🟣 PurpleTeam Operator
☣️ Bug Bounty Hunter
🕵️ Security Researcher
web3 is going just great @web3isgoinggreat.com tracking only some of the many disasters happening in crypto, defi, NFTs, and other blockchain-based projects since 2021 • created by @molly.wiki
web3isgoinggreat.com
Bruce ("grymoire") Barnett @grymoire.bsky.social Security gadabout, hardware hacking, Unix shell/sed/awk, magician, woodworking, maker, scientist, retired