TumpiCon @tumpicon.org IT Security Conference in Turin area (Italy) | 27-28 June 2025
Johan Carlsson @joaxcar.bsky.social Full time bug bounty hunter. Look for ”joaxcar” on other platforms
Bitquark @bitquark.io 🥷 British hacker and coder
✨ Space and language nerd
🎩 Black Hat EU review board
🐈 Neurodivergent. Poly. He/him.
🛠️ https://github.com/bitquark
Geluchat @gelu.chat Baptiste Devigne | Bug Bounty Hunter | Most Impactful Team H1-0131 (AWS) | Eradicator H1-6102 (Salesforce)
🔗My blog https://gelu.chat/
Mikhail Shcherbakov @yu5k3.bsky.social Doing security research. For fun and profit...
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 🥰
Charles @charles.dardaman.com AI | Hacking | Security | Malware | Founder/CTO (acq.) | CS PhD @UT_Dallas
Assetnote @assetnote.io True Attack Surface Management - https://assetnote.io
John Hammond @johnhammond.bsky.social Hacker. Friend. Cybersecurity Researcher at Huntress.
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!
Reza Sahaf @rezasahaf.bsky.social Bug Hunter
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
Justin Gardner @rhynorater.bsky.social Christian | Full-time Bug Bounty Hunter | Host @ctbbpodcast.bsky.social | Advisor @caido.io | 3x LHE MVH | 🗣️ English, 日本語
Alfin @alfinjose.bsky.social CVE-2023-52555 | Web Security Researcher | CTF player bi0s
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 🍊
Nicolas Grégoire @agarri.fr Web hacker 😈
Burp Suite Pro trainer 👨🏫
Maintainer of @mastering-burp.agarri.fr 🛠️
ggisz @ggisz.bsky.social AppSec & Offensive Security
Wen Bin @kongwenbin.bsky.social Penetration Tester | Bug Bounty Hunter. YT: https://youtube.com/@kongwenbin Blog: https://kongwenbin.com #bugbounty #bugbountytips #hacking #infosec #cybersecurity
Anthony @darkfloyd1216.bsky.social VXRL/VXCON/Blackhat Asia & USA review board/Browser vulnerability & exploitation
techy @techy.detectionengineering.net Creator of Detection Engineering Weekly (https://detectionengineering.net), Sec Research/Intel/Detection @ Datadog
Spix0r @spix0r.bsky.social Bug Bounty Hunter | Github: https://github.com/Spix0r
Datsuraku @datsuraku.bsky.social ...living with bug bounty money 🐸
alp1n3 🌲 @alp1n3.dev 🔮 AppSec & Go
Amin Nasiri @aminnasiri.com Fan of reading RFCs and interested in playing with different versions of HTTP and web-related protocols & also inductive reasoning; a Hitchhiker when I am AFK;
https://aminnasiri.com
https://github.com/nxenon
vortex @vortex.au I do offensive security things on the internet
Luc1f3r @luc1f3r0.bsky.social Playing CTFs with Teambi0s
@jahanaj098.bsky.social @jahanaj098.bsky.social 
Aftab Sama @aftab700.bsky.social Offensive Security 🏴☠️ | BSCP | CTF Competitor | CEH Practical | CASA
https://aftabsama.com/
Amal PK @0xkratos.bsky.social Cyber Security Researcher | CTF Player | VAPT
The Hacker's Choice (1995) @hackerschoice.bsky.social Security Research Group.
Lukas Weichselbaum @webappsec.dev Leading Google's web security team.
Passionate about web security and making secure-by-default web development the norm. Contributed to web platfom security features like CSP, Fetch Metadata, COOP and Trusted Types.
manuel valdez @saur1n.bsky.social ▪️Hacking my way through life
▪️Part time Bug Bounty hunter
▪️Engineer
▪️Teacher
▪️x.com/saur1n
Michael Stepankin @artsploit.com Security Researcher at GitHub Security Lab, ex Portswigger.
https://artsploit.blogspot.com/
@arturjanc.bsky.social @arturjanc.bsky.social 
Sam Curry @zlz.bsky.social 
Web Security Academy @websecacademy.bsky.social Free web security training from PortSwigger.
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
@fransrosen.bsky.social @fransrosen.bsky.social 
shubs @shubs.io Co-founder, security researcher. Building an attack surface management platform, @assetnote.io
PortSwigger @portswigger.net We are a leading provider of software and learning on web security. We make Burp Suite and the Web Security Academy.
SonarResearch @sonarresearch.bsky.social Cutting-edge security research by
Sonar to educate the world about code security across all software.
We're also at @SonarResearch@infosec.exchange 🦣 and @Sonar_Research 🐦
SensePost @sensepost.com Work like hell,
Share all you know,
Abide by your handshake,
Have fun. - Dan Geer
Sim4n6🐞 @sim4n6.bsky.social A bug squasher🗜️in spirit 🐞
🐞🐌🐛🥅 https://github.com/sim4n6/sim4n6
exigent07 @exigent07.bsky.social Web Security Researcher | CTF Player @teambi0s
Kat Traxler @nanook.bsky.social Your Friendly Cloud Antagonist
Proficient at drawing the rest of the 🦉
Sean Pesce @seanpesce.bsky.social https://seanpesce.blogspot.com
Zero ゼロ @zeroxfr.bsky.social Keyboard samurai
Paedy @compr00t.bsky.social Hacking stuff at https://www.redguard.ch/
ddǝɐuɐp @danaepp.bsky.social I help builders and breakers of code learn to find security vulnerabilities in their apps and APIs.
😈 Join 10K appsec hackers @ https://apihacker.blog/subscribe
R3V4N @r3v4n.bsky.social 
Shammah zealsham Agwor @zealsham.bsky.social Bugbounty hunter| Rust dev| The man of mankind | Application Security Engineer . OSCP in view , #Bitcoin-core contributor
Dafydd Stuttard @dafyddstuttard.bsky.social Founder and Chief Swig at PortSwigger. Creator of Burp Suite and the Web Security Academy. Author of The Web Application Hacker's Handbook.
Veer Singh @securityveer.bsky.social Principal Security Researcher @MSFT
Opinions are my own and do not reflect on my employer.
Tal Skverer @taltechtreks.com Security Researcher | Blog writer | Hacker | DEFCON speaker | Gamer | Silly stuff lover.
https://taltechtreks.com/
Aethlios @aethlios.bsky.social Lead developer | Bug hunter (approximately every 3 months)
> https://aeth.cc
MannRissM @mannrissm.bsky.social 
x1m @x1m.bsky.social hacker, founder Hacksclusive
@jtof-fap.bsky.social @jtof-fap.bsky.social Freelance Professional Pentester
Frycos @frycos.bsky.social Private account! Red teamer @codewhitesec. @frycos@infosec.exchange @frycos@X
Liran Tal @lirantal.com 🦄 Node.js Secure Coding: http://nodejs-security.com
🌟 @GitHub Star
🏅 @OpenJS Pathfinder award for Security
🥑 DevRel at @snyksec
Burp Suite @burpsuite.bsky.social Burp Suite is the leading software for web security testing.
smaury @smaury.bsky.social Co-Founder @shielder.com
CTF Player jbz.team
Cliff Jumping Lover (23mt max so far)
Kevin Nyawakira @kerminal.bsky.social 📌That Hacker guy with a BMW (E46)
📌Application Security Engineer @TeamIrembo
📌 2018 @Cyberstarspro Winner
📌 Security Research | Generative AI
🇧🇮🇷🇼
Guillaume | Freesec @freesec.bsky.social 
@digitalwarhead.bsky.social @digitalwarhead.bsky.social Success is not final; failure is not fatal: it is the courage to continue that counts.
https://darknetdiaries.com/
@n3k0ng0.bsky.social @n3k0ng0.bsky.social 
Ciarán Cotter (monke) @monke.ie Irish web hacker. Founder @ Simian Security. Newsletter every week at https://monke.ie. Reach out at https://simiansecurity.com 🇮🇪/🇯🇵
Anton (therceman) @therceman.bsky.social Bug Bounty Hunter
www.therceman.dev
Arun Krishnan @winters0x64.bsky.social Web security researcher, team bi0s
CVE-2024-8143, CVE-2024-8550, CVE-2024-10649
@err0rtrig.bsky.social @err0rtrig.bsky.social 
JR0ch17 @jr0ch17.bsky.social 
Oli (C..1..P.H.Y) @munz4u.de Infosec addicted IT guy 🕵️♂️👨💻 | HTB Guru | Researcher & Pentester 🖊️ | White-Hat 🎩 | Bugs find me 🪲 | Part of the awesome #kaeferjaeger crew 💥
P€nt€stM@nk€y @pentestmonkey11.bsky.social 
m1tz @m1tzzz.bsky.social Web Security Expert | Bug Hunter | Käferjäger
Mathias Karlsson @avlidienbrunn.se Web security fiddler. Bug bounty bastard. Sometimes I cut shapes.
jstnkndy @jstnkndy.bsky.social Infosec professional, beverage snob, and fantasy book consumer. Vice President @ Atredis Partners. Forever terrified of Kithicor.
PortSwigger Research @portswiggerres.bsky.social Web security research from the team at PortSwigger.
abdilahrf @abdilahrf.bsky.social CTF / Bugbounty / Web Guy
0xacb @0xacb.com Hacker grinding for L1gh7 and Fr33dφm, straight outta the cosmic realm.
Co-founder @ethiack.com
https://0xacb.com
₦฿₭ @nbk.bsky.social Paw / Pwn / Purr
@nbk_2000
Kévin Gervot (Mizu) @mizu.re About me?
| Website: https://mizu.re
| Tool: https://github.com/kevin-mizu/domloggerpp
| Teams: @rhackgondins, @FlatNetworkOrg, @ECSC_TeamFrance
| From: https://twitter.com/kevin_mizu
0x999 @0x999.net 
/ 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🧐
Gareth Heyes @garethheyes.co.uk Web security researcher at PortSwigger. Author of JavaScript for Hackers, Shazzer and Hackvertor.
https://javascriptforhackers.co.uk/
https://garethheyes.co.uk/
Joel Margolis (teknogeek) @teknogeek.io hacker
Soroush Dalili 🍏🍐 @irsdl.bsky.social Hacker (ethical), web appsec specialist, trainer, tools builder & apps breaker, X: @irsdl
https://secproject.com/
https://soroush.me/
https://burpsuite.ninja/
Eduardo Vela @sirdarckcat.bsky.social 
renniepak @renniepak.nl Self-XSS connoisseur. Elite Hacker. MVH H11337UPBash. One-Percent Man. Creator of CSPBypass.com. (he/him)
Koto @kkotowicz.bsky.social Security ninja wannabe / board game geek / photon catcher
harisec @harisec.bsky.social Interested in web security, bug bounties, machine learning and investing. SolidGoldMagikarp
hakluke @hakluke.com Dad, hacker, solo founder of haksec.com and hackercontent.com.
STÖK @stokfredrik.bsky.social Hacker / Creative
Mischief & GOOD VIBES ONLY