daisy @daisydaisyy.bsky.social CTF player / pwn @ fibonhack | Comp Eng undergrad @ University of Pisa
My blog: https://daisydaisyyy.github.io/
Richard Johnson @richinseattle.bsky.social Fuzzing; Vulnerability Research;
Deep Learning; Reverse Engineering
Training & Publications @ http://fuzzing.io
Hacking the planet since 1995
Undercurrents.io BOFH
I'll stop the world and melt with you
Andreas Zeller @andreaszeller.bsky.social Software researcher at https://cispa.de, working on #Fandango, #S3, #FuzzingBook, #DebuggingBook. Testing, debugging, analyzing, and protecting software for a better world. Find me at https://andreas-zeller.info/
Meysam @r00tkitsmm.bsky.social Security Researcher.
Marcel Böhme @mboehme.bsky.social Software Security @ MPI for Security and Privacy
PhD @NUS, Dipl.-Inf. @TUDresden
Research Group: http://mpi-softsec.github.io
buherator @buherator.bsky.social "I'm interested in all kinds of astronomy."
https://scrapco.de
Mostly cross-posting from Fediverse: @buherator@infosec.place
Rowan @novafacing.bsky.social fuzzing enjoyer
@novafacing@haunted.computer
Carl Smith @rwx.page Security @Google, Personal Account.
Cornelius Aschermann @is-eqv.bsky.social Fuzzing & stuff https://hexgolems.com
Andrea Fioraldi @andreafioraldi.bsky.social Cyber Response Italian Supercazzola Technology Officer at
@mhackeroni Inc. Writing your favourite fuzz testing tools with
@aflplusplus. Security research at .
Advanced Fuzzing League @aflplusplus.bsky.social We want to make fuzzing better and better
Follow for updates on AFL++ & LibAFL
Adrian Herrera @adrianherrera.bsky.social Security researcher with an interest in formal methods.
B̶u̶i̶l̶d̶i̶n̶g̶ breaking things @ Interrupt Labs |
Teaching @ Australian National University
https://adrian-herrera.com
@gannimo.bsky.social @gannimo.bsky.social - K kHz @khz.bsky.social melee, cybersecurity, leftism
Sönke @soenke.d-64.social Privacy Researcher based in Göttingen, Germany, previously working on Kernel Fuzzing @ TU Darmstadt.
Brendan Dolan-Gavitt @moyix.net AI researcher at XBOW. Security, RE, ML. PGP http://keybase.io/moyix/
434b @434b.bsky.social Vulnerability researcher | Fuzzing | Anything low-level excites me | Admin @ https://0x00sec.org | My tweets are my own | Blog: https://0x434b.dev
jiska @naehrdine.bsky.social ɿɘɘniϱnɘ ɘƨɿɘvɘɿ
🎦 youtube.com/@jiskac
📝 naehrdine.blogspot.com
🐥 twitter.com/naehrdine
🎓 hpi.de/classen
📱 reversing.training
Moritz Schloegel @mu00d8.bsky.social Faculty @CISPA Helmholtz Center doing software security, program analysis, and fuzzing
Previously at SEFCOM lab @ASU and @RUB
Marco @handle.invalid Computólogo 🇦🇷
Liikt @liikt.bsky.social CTF player for ENOFLAG and PHD student at TU Berlin
lukas seidel @pr0me.bsky.social Firmware Security • Embedded Systems • AI x Infosec •
Researcher @binarly • PhD Candidate @TUBerlin •
Capturing Flags with ENOFLAG
plonk @plonk.bsky.social Berlin. Does things with computers and phones.
Hasnain Lakhani @mhlakhani.bsky.social I try to learn everything. Views hopefully my own. Nerd (PL, Rust, security, AI, systems, …). Leftist. Covid conscious. AuDHD (probably). YIMBY. Free Palestine.
@khaledyakdan.bsky.social @khaledyakdan.bsky.social - M Jonathan Metzman @metzmanj.bsky.social I work on OSS-Fuzz
nSinus-R @nsinusr.bsky.social Captures flags with Tasteless. Assistant Professor at UoB and maintainer of FirmWire & avatar2.
maxammann @maxammann.bsky.social Security researcher and open-source enthusiast, volunteer at Digitalfabrik
Sebastian Neef (@gehaxelt) @gehaxelt.bsky.social PhD Candidate & Freelancer. WhiteHat. Bughunter. CTFs @ENOFLAG
Founder of internetwache.org
Blogs: https://0day.work, gehaxelt.in, blogbasis.net
Website: https://sebastian-neef.de
Also on infosec.exchange
Stefan Nagy @snagycs.bsky.social Faculty @utah.edu.
My lab hunts bugs: https://futures.cs.utah.edu/bugs.
Mastodon: snagy@infosec.exchange
Twitter: @snagycs
Gabriel Sherman @gabriel-sherman.bsky.social Ph.D. Student at the University of Utah | Computer Security
https://gabe-sherman.github.io/
@thuanpv.bsky.social @thuanpv.bsky.social Senior Lecturer in Cyber Secutity at @UniMelb & ARC DECRA Fellow. Prev @MonashInfotech & @NUSComputing . (Fuzz) Testing enthusiast.
Caroline Lemieux @cestlemieux.bsky.social now: Assistant Professing™ in Software Practices Lab at UBC. was: postdoc MSR NYC, phd UC Berkeley. also at https://mastodon.acm.org/@cestlemieux. she/her.
2ourc3 @2ourc3.bsky.social chasing bugs
David Korczynski @davkor.bsky.social Software security with a heavy focus on fuzzing and program analysis. Researcher at Ada Logics
@timetravel3.bsky.social @timetravel3.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.
Julien | MrTuxracer @mrtuxracer.bsky.social CEO @rcesecurity.com | Full-time #BugBounty | @hacker0x01.bsky.social H1-Elite | $1,500,000 Overall Bounties | ❤️ IDA Pro | Mobile Hacker
Quarkslab @quarkslab.bsky.social Securing every bit of your data
https://quarkslab.com
Samuel Groß @saelo.bsky.social Working on Project Zero, Big Sleep, and V8 Security. Personal account.
y011d4 @y011d4.bsky.social CTF player, mainly crypto
minaminao @minaminao.bsky.social https://x.com/vinami
icchy @icchy.bsky.social https://twitter.com/icchyr からまだ移行できていません
よーでん @y0d3n.bsky.social One for All,All for わんわんお！🌻
https://y0d3n.github.io/
hakatashi @hakatashi.bsky.social 昔
船が
日本に
無かった
時代のこと
一匹の白兎が
海辺の鮫を騙し
島に渡ったという
かの神話を聞いた時
私は彼に強く共感した
鮫を動かす兎の探求精神
危険を冒す志を私は讃えた
叡知を覗くための好奇ならば
軽い傍若無人も許されるろうと
徒にそう信じて十年来生きてきた
島に渡った兎の悲しい末路も覚えず
rand0m @rand6d74.bsky.social I do random stuff
CTF(BunkyoWesterns, ProjectSekai)
es3n1n @es3n1n.bsky.social developer, reverse engineer, occasionally a ctf player
https://github.com/es3n1n
splitline @splitline.tw 
Michal Melewski @carste1n.bsky.social Security Engineer @ Cloudflare,
ex-Google ISE,
I use bad software and bad machines for the wrong things.
My writing: https://carstein.github.io
kunte_ @kunte0.bsky.social CTF Player with FluxFingers | Ph.D. Student
Yosuke HASEGAWA @hasegawa.bsky.social （株）セキュアスカイ・テクノロジーCTO / セキュリティ・キャンプ協議会会長 / CODE BLUE / https://utf-8.jp/
※ 発言は個人の見解によるものですが、2023年からのステマ規制への対応のため所属を明確にしています
szymex73 @szy.bsky.social 🎶🎮 & CTFs | Capturing 🚩 with justCatTheFish
stypr @harold.kim Touring sourcecodes. ARIN ISP Operator (AS400671). Retired CTF Player.
st98 @st98.bsky.social CTFs with zer0pts and BunkyoWesterns / Web Security / Posts random things mostly in Japanese
X: https://twitter.com/st98_
Mastodon: https://infosec.exchange/@st98
Website: https://st98.github.io/
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/
stacksmashing @stacksmashing.bsky.social Security researcher with a focus on hardware & firmware. I occasionally publish stuff on YouTube. Co-founder of
hextree.io. Contact: contact@stacksmashing.net
Vie @viepls.bsky.social Maple Bacon x MMM; engineer @ Google; alumni @ UBC; artist/hacker/writer/etc etc etc
@sam.ninja @sam.ninja Cybersecurity student @EPFL @ETH
CTF player @polygl0ts @0rganizers
AS62256
cts @gf256.bsky.social Hacker and meme enjoyer
vx-underground (automated mirror) @vxundergroundre.bsky.social The largest collection of malware source code, samples, and papers on the internet.
Password: infected
(unofficial, this is a bot! Maintained by a private individual, the bot can't handle retweets or replies, support soonish)
polygl0ts @polygl0ts.ch Official @epfl.ch CTF team
Sijisu @sijisu.eu computers are an insecure mess
Computer Science student mff.cuni.cz, CTFs with wrecktheline.com & czechcyberteam.github.io
newton @newtonized.bsky.social CTF @FluxFingers.net, Infosec @Ruhr-Uni-Bochum.de
Rebane @rebane2001.bsky.social 🇪🇪🏳️⚧️ | Archivist | 13 CVEs in Chrome | CSS sophomore | MapartCraft | Horse | rebane2001#3716 | Lyra 🦊
she/her
https://lyra.horse/
@rebane2001@infosec.exchange
pilvar @pilvar.bsky.social CTF w/ organizers and polygl0ts | ECSC swiss team & ICC team EU 24 | CS student @ EPFL
Bug Bounty Reports Explained @gregxsunday.bsky.social 
Pew @thegrandpew.bsky.social 18 Year Old Websec dude, plays ctf with @Water_Paddler.
Blackhat and Defcon 22 speaker.
Building VR Goggles @dfsec_com
@cfreal.bsky.social @cfreal.bsky.social 
@shhnjk.bsky.social @shhnjk.bsky.social This account posts hallucinations non-stop. More grounded and less noisy thought on x.com/shhnjk :)
pspaul @pspaul95.bsky.social 
FluxFingers @fluxfingers.net Participating in Capture the Flag security competitions representing @ruhr-uni-bochum.de since 2007. Also, organizers of annual Hack.lu CTF.
Web: https://FluxFingers.net
Also on Twitter and https://infosec.exchange/@fluxfingers
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 
GitHub Security Lab @securitylab.github.com Securing open source software, together
DEF CON @defcon.bsky.social The world’s premier hacker conference. Serving the global hacker community since 1993.
Defcon.org
Forum.defcon.org
Defcon.social
David Buchanan @retr0.id reverse engineering, cryptography, exploits, hardware, file formats, and generally giving computers a hard time
Fedi: @retr0id@retr0.id
Macroblog: https://www.da.vidbuchanan.co.uk/blog/
chompie @chompie.rip hacker, poster, weird machine mechanic
https://chompie.rip
thypon @thypon.bsky.social Code is code, and code breaks
Security @brave.com. #voidlinux developer. Offsec+FOSS+*.
http://pompel.me
@fromveeko.bsky.social @fromveeko.bsky.social Learning things, Shielder-surfing.
some stuff at https://fromveeko.github.io
Pit @suidpit.sh Technomancer, bard, user of "books".
I pay to dive in the sand in my shorts when it's freezing outside.
I have no strong opinion on the joypad vs M+K beef.
zi0Black @zi0black.bsky.social UNIMI Student | Security Engineer @ Aptos Labs
CTF @JBZTeam
Former Security Researcher @Shielder.com
I love to turn IoT devices into expensive paperweight ✌️
Marco Squarcina @minimalblue.bsky.social Senior Scientist @TU Wien / Web & Mobile Security / #drumandbass DJ
🚩 with @mhackeroni.bsky.social We_0wn_Y0u kukhofhackerei Team Austria
🔗 https://minimalblue.com/- G @goten.bsky.social @goten.bsky.social
JBZ @jbzteam.bsky.social Italian #CTF Team. Not @mhackeroni.
Hack the planet.
jbz.team 
f1x3r @0xf1x3r.bsky.social 
damned-me @damned-me.bsky.social - N not4nhacker @not4nhacker.bsky.social web and mobile sec guy at @shielder.com
dmnk @dmnk.bsky.social 【ＤΞＣＯＭＰＩＬΞ ＮΣＶΞＲ】
Android Red Team @google
Fuzzing @aflplusplus.bsky.social
CTF @enoflag
(opinions my own)
Zeyu (Zayne) @zeyu2001.bsky.social • CS @ Cambridge
• CTFs with Water Paddler / Blue Water
• Security at Electrovolt / Cure53
• DEFCON 31-32 finalist
• Also on Twitter and infosec.exchange
@albinowax.bsky.social @albinowax.bsky.social 
Masato Kinugawa @masatokinugawa.bsky.social '"><>ma<s>ato
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
ϻг_ϻε @steven.srcincite.io Hermetic Initiate. Exploring conscience and the nature of reality. I also hack things.
TrendAI Zero Day Initiative @thezdi.bsky.social TrendAI Zero Day Initiative™ (ZDI) is a program designed to reward security researchers for responsibly disclosing vulnerabilities.
Matthias Kaiser @matthiaskaiser.bsky.social Vulnerability Researcher. 0xACED. Ex-Apple. Posts are my own.
Alex Plaskett @alexplaskett.bsky.social Security Researcher | Pwn2Own 2018, 2021, 2022, 2024 | Posts about 0day, OS, mobile and embedded security.
Luke Jahnke @nastystereo.com Blogging at https://nastystereo.com
SinSinology @sinsinology.bsky.social Pwn2Own 20{22,23,24,24.5}, i look for 0-Days but i find N-Days & i chase oranges 🍊
https://summoning.team/
Piotr Bazydło @chudypb.bsky.social Principal Vulnerability Researcher at the watchTowr | Previously: @thezdi | https://chudypb.github.io