TrendAI Zero Day Initiative @thezdi.bsky.social TrendAI Zero Day Initiative™ (ZDI) is a program designed to reward security researchers for responsibly disclosing vulnerabilities.
pancake :radare2: @pancake.infosec.exchange.ap.brid.gy Also known as trufae, author of @radareorg 🌱
🌉 bridged from ⁂ https://infosec.exchange/@pancake, follow @ap.brid.gy to interact
Martin Wendiggensen @machinavelli.com PhD candidate @ JHU Alperovitch Institute ; AI Research Scientist @ Dreadnode- M @mistymntncop.bsky.social @mistymntncop.bsky.social
Carolina Zarate @zaratec.bsky.social Computer security researcher, CTF (PPP/MMM/BBB), CMU alum x2. Just a lil friend excited about security. 🦆
https://zaratec.io/
Jayme "Danger" Howard @gimpy.bsky.social Former tech lead for Reddit's Compute Platform. Now, Infrastructure Security, still at Reddit.
Extremely Online.
He/Him/His, actually 40 damn years old
InfoSect @infosectcbr.bsky.social 
Marius @windsheep.bsky.social InfoSec maker, Hamburg, martial artist, gym rat, Bhairav, likes sheep. 
Mark Barnes @1nc4nu5.co.uk CTO @ Breakpoint Research
He/Him
Born at 340ppm
@martinnnnnnnnnnn.bsky.social @martinnnnnnnnnnn.bsky.social 
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
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.
Catalyst Security @catalystsecurity.com Excellence in Research
LaurieWired @lauriewired.bsky.social researcher @google; serial complexity unpacker
ex @ msft & aerospace
allie🖤✨ @ac1dgoddess.bsky.social 
@y2kvibesonly87.bsky.social @y2kvibesonly87.bsky.social 
@brinly.bsky.social @brinly.bsky.social uh does anybody care about these bios
DB @mistressd.bsky.social Fixer, Time Bender, Pisces, SummerC0n Cat Herder
Alex Matrosov @matrosov.bsky.social 
Joshua Ruppe @joshruppe.com 🛡️ Senior Penetration Tester at Nordstrom
🌍 Security Mentor & Hobby Collector
🔑 Founder of Hackers Against Hate
snare @snare.ho.ax Nah
Bjoern Kerler @bkerler.bsky.social viperbjk@twitter.com, bkerler@github.com
TZ pwner, reverse engineer and cryptanalyst
nSinus-R @nsinusr.bsky.social Captures flags with Tasteless. Assistant Professor at UoB and maintainer of FirmWire & avatar2.
@bsdaemon.bsky.social @bsdaemon.bsky.social 
RE//verse @re-verse.io https://re-verse.io/ reverse engineering conference
Karl @dr.supersat.phd KY0LO. Recovering hackademic. He/Him.
Summercon @summerc0n.bsky.social SummerCon 2026 is July 10-11. We are the official bsky account for SummerCon, America's Oldest Hacker Conference. Tip your bartender. https://summercon.org- D @drraid.bsky.social @drraid.bsky.social
Julian Cohen @hockeyinjune.bsky.social CISO
Ex-vulnerability researcher.
Ex-CTF organizer.
he/him
Bobby Quine @quine.bsky.social Curmudgeonly computer security person. Opinions (and the like) are mine.
Pete Markowsky @plm.bsky.social Cofounder & CEO @northpolesec.bsky.social
Prev: @google working on Security Agents including Santa. Cofounder and Chief Architect @capsule8 (tweets are my own.)
Personal Blog: https://blog.markowsky.us
Company Website: https://northpole.security
Genevieve @femmeshoto.bsky.social 
@atlas0fd00m.bsky.social @atlas0fd00m.bsky.social 
aaron @aaron.cat.gf 
@shiftreduce.bsky.social @shiftreduce.bsky.social - M Peiter “Mudge” Zatko @mudge.bsky.social DARPA/Google/Stripe/L0pht/Twitter/…/DARPA/[redacted]
https://en.wikipedia.org/wiki/Peiter_Zatko
Marc Rogers @cjunky.bsky.social Ramblings of a Mad Englishman: Hacker @ BBC's Real Hustle & Mr Robot. Head of Sec @ DEF CON. Founder @ CTI-League, Ransomware Taskforce, w00w00, CDC NSF, (He/Him).
Also
Twitter @marcwrogers
Mastodon cj@chaos.social
Chris Eng @ceng.bsky.social Still deciding if I even like social media any more.
Silas Cutler @silascutler.bsky.social You may know me from your server logs.
#Malware, Hacks, Internet Scanning, #CTI
Deviant Ollam ツ @deviantollam.bsky.social Philadelphian in Cascadia. Vociferous champion for Oxford commas, two spaces after a period, and ellipses. I break into buildings. 🔓
"Even if the world were ending tomorrow, I would still plant a tree." 🌲
(he/they)
adafruit @adafruit.com Engineer - Founder of Adafruit - Brooklyn, NY USA - Manufacturer, open-source hardware, certified Minority and Woman-owned Business Enterprise (M/WBE) https://adafruit.com - support https://forums.adafruit.com & order/customer help support@adafruit.com
Justin Schuh @justinschuh.com Back in Chicago as a stay-at-home dad and small business owner. Expect some infosec/privacy/safety, 3D printing, and politics.
infosec.exchange/@jschuh
Defunct: twitter.com/justinschuh
Dave Aitel @daveaitel.bsky.social 
Collin Mulliner @collinrm.bsky.social Engineer | Security Researcher | Recovering Academic | KD2WON
https://mulliner.org/collin
ShmooCon @shmoocon.bsky.social Jan 10-12, 2025
Washington, D.C.
Less 🫎 Than Ever
This account is mostly used to push information. Got questions? Email us at info @ shmoocon.org.
cts @gf256.bsky.social Hacker and meme enjoyer
LiveOverflow 🔴 @liveoverflow.bsky.social wannabe hacker... he/him
🌱 grow your hacking skills https://hextree.io
Yarden Shafir @yardenshafir.bsky.social A circus artist with a visual studio license
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.
emma @carrot-c4k3.bsky.social cyber torture pioneer. pwn2own 2024 winner. hacking, shitposting, politics. en/ru. she/her 🏳️⚧️
Tarjei @kernelpool.bsky.social 
Sam Collinson @rzn.bsky.social hex worker
sam4k @sam4k.com pwning kernels & blogging on os internals 🌱
DistrictCon @districtcon.bsky.social A new DC hacker conference: Bringing together builders, breakers, and fixers to do cool shit.
Feb. 6-7, 2027
districtcon.org
jonpalmisc @jonpalmisc.bsky.social iOS exploits, (de)compilers, etc.
https://infosec.exchange/@jonpalmisc
https://twitter.com/jonpalmisc
https://jonpalmisc.com
Jordan Wiens @psifertex.bsky.social Binary Ninja dev, Cuber, EUC rider.
alkali @alkalinesec.bsky.social mobile security / symbolic execution . he / him
Natalie Silvanovich @natashenka.bsky.social Google Project Zero
Alex Delamotte @alex.leetnoob.com I’m just a girl who lives in Vegas & likes cloud malware, idk anymore.
cabal @cabal.cx hacker collective fighting tech-enabled abuse. ended 2025-01-01.
website: https://cabal.cx
newsletter: https://hatemail.io
members: NY Cyber Abuse Taskforce
curators: Museum of Modern Malware at DEFCON
Brian Knighton @lazybinding.bsky.social Cybersecurity, Ghidra, Personal account
Katie Moussouris (she/her/she-hulk/she-ra)🌻 @k8em0.bsky.social Founder & CEO LutaSecurity @payequitynow MIT&Harvard visiting scholar, @MasonNatSec fellow, 1/2 Chamoru, 1/2 Greek all-American hacker
Ian Coldwater 🧊🚫 @lookitup.baby Kubernetes SIG Security Co-Chair, goose in the mainframe. Minneapolis. They/them. Stay punk 🏴
MSP feed info: https://bsky.app/profile/amityf.bsky.social/post/3mrv36uo4pc2a
Morgan @synapticrewrite.bsky.social Hardware, prototyping, reverse engineering, firmware, lockpicking, makering, and various other hackings. @SynapticRewrite@hackers.town
visi stark @invisig0th.bsky.social Founder of The Vertex Project (@vtxproject)
Father of the #APT1 Report @Mandiant.
Inventor of #synapse, #vivisect, UNCs, imphash, ...
DEFCON CTF Champion, Founder of Kenshoto
Samuel Groß @saelo.bsky.social Working on Project Zero, Big Sleep, and V8 Security. Personal account.
@silviocesare.bsky.social @silviocesare.bsky.social 
Travis Goodspeed @travisgoodspeed.bsky.social Author of books and tools for reverse engineering. Studebaker driver, but an awful mechanic. Home chip decapsulation.
Currently writing a new assembler, to be released in February.
Kylie McDevitt @kyliemcdevitt.bsky.social Cofounder & CEO @infosectcbr.bsky.social | Organiser @bsidescbr.bsky.social
Ryan Stortz @withzombies.bsky.social Memory Corruption, iOS, Swift, LLVM, CTF, old man stuff
NYC
vee @veee.bsky.social #1 non-binary blue eyes white dragon fan
lame if resume is in your bio
Advanced Fuzzing League @aflplusplus.bsky.social We want to make fuzzing better and better
Follow for updates on AFL++ & LibAFL
Jesse D'Aguanno @x30n.bsky.social Hacker, Vuln Research, 2x winner DEF CON CTF, Founder & CEO Blackwing Intelligence, not a CISSP 
@mtthws.bsky.social @mtthws.bsky.social 
plonk @plonk.bsky.social Berlin. Does things with computers and phones.
Amy S. @amypsu.com 
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
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
jduck @jduck.me Continuously learning about computer security through research and development.
jiska @naehrdine.bsky.social ɿɘɘniϱnɘ ɘƨɿɘvɘɿ
🎦 youtube.com/@jiskac
📝 naehrdine.blogspot.com
🐥 twitter.com/naehrdine
🎓 hpi.de/classen
📱 reversing.training
David (DWIZZZLE) Weston @dwizzzle.bsky.social Corporate Vice President, OS Security and Enterprise @Microsoft
@digital-polyglot.bsky.social @digital-polyglot.bsky.social 
EU DisinfoLab @disinfo.eu Independent EU-focused NGO whose mission is to raise awareness on #disinformation & contribute to a better information landscape.
dmnk @dmnk.bsky.social 【ＤΞＣＯＭＰＩＬΞ ＮΣＶΞＲ】
Android Red Team @google
Fuzzing @aflplusplus.bsky.social
CTF @enoflag
(opinions my own)
Alex Ionescu @ionescu.bsky.social Windows Internals Author, Developer, Reverse Engineer, Security Researcher, Speaker, Trainer, and most recently Nation State Hacker.
Core OS Platform Developer at Apple, Hyper-V Vendor at Microsoft, Chief Architect at CrowdStrike and now Director at CSE.
Pwnallthethings @pwnallthethings.bsky.social Just thinking out loud.
corgi @c0rg1.bsky.social I hack things
b33f @fuzzysec.bsky.social 意志 / Antiquarian @ IBM Adversary Services / Ex-TORE ⚔️🦅 / I rewrite pointers and read memory / AI Psychoanalyst / Teaching
at labs.calypso.pub
Retro Tech Dreams @retrotechdreams.bsky.social Retro tech, early web & vintage computing. 80s, 90s, 2000s nostalgia. Follow for daily posts.
Alyssa Miller 🦄👩✈️ @alyssam-infosec.com Hacker, CISO, and commercial pilot. Certified Bluesky Elder. Author and International Speaker, Chief advocate of #DoBetterBeBetter
Compassion and empathy are traits in short supply but necessary to make this world a better place.
alyssasec.com
J. A. Guerrero-Saade (JAGS) @jags.bsky.social VP of Intelligence and Security Research, Senior Technical Fellow (AI) @ SentinelOne.
Distinguished Fellow and Adj Professor @ Hopkins SAIS Alperovitch Institute. Three Buddy Problem Co-Host. LABScon Founder, Cyber Paleontologist, Fourth-Party Collector.
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
Chris Krebs @thekrebscycle.bsky.social Aka @c_c_krebs over there 
chompie @chompie.rip hacker, poster, weird machine mechanic
https://chompie.rip
Dino A. Dai Zovi @ddz.bsky.social I drink amari and I know things. $ddz
LMDDGTFY: https://duckduckgo.com/?q=dino+dai+zovi
NYC/BK
@halvarflake.bsky.social @halvarflake.bsky.social 
D̒͂̕ᵈăᵃn̕ᶰ Ť̾̾̓͐͒͠ᵗe͗̑́̋̂́͡ᵉn̅ᶰtᵗl̀̓͘ᶫe̓̒̂̚ᵉrʳ @viss.hax.lol Viss from twitter and mastodon.social.
startup founder, hotsauce guy, public speaker
eater of pineapple on pizza, listener of ska, flooper of quads
internet grandpa, former sysadmin turned infosec
https://phobos.io/rtg/
https://ravenholmspices.etsy.com
b1ack0wl @b1ack0wl.com 0day Researcher @ ████████████ / Baker / 0wl
// I post random things on here
Maddie Stone @maddiestone.bsky.social Security Researcher at Google Project Zero. 0-days all day. Love all things reverse engineering. she/her