Dan Underwood @underwood.digital Security Engineering @ Apple, Ex-UK Gov
The intersection of technology (device and national security), and liberal arts (public policy)
tschuy 🏳️🌈 @tsch.uy Bikes 🚴 trains 🚆 and public land 🖼️.
Get outdoors carfree! https://hikingbytransit.com
lu @luiza.tngl.sh ethical hacker // physicist
should i follow this account?
no, not even if i knew you.
David Adrian @dadrian.io Used to do TLS, still kind of do TLS. Former Chrome Security. Founded Censys. @scwpod.bsky.social
Security Cryptography Whatever @scwpod.bsky.social @durumcrustulum.com, @sockpuppet.org, @dadrian.io
“Freewheelin’ dynamic”.
https://securitycryptographywhatever.com
https://podcasts.apple.com/us/podcast/feed/id1578405214
Deirdre Connolly¹ ² @durumcrustulum.com 🜗 🝒 🝲 crypto as in 'cryptography' 🝳 🝡 🜖
¹ isogenist, co-host SCWpod
² https://durumcrustulum.com, https://www.youtube.com/@durumcrustulum
Peter Stöckli @ulldma.bsky.social Security Researcher and Software Engineer at GitHub Security Lab
Mikey @0xmachos.com Former @AbertayHackers Vice Gaffer. Purveyor of macOS security & rum. @warstudies postgrad Terrorism, Radicalisation & British intelligence.
DEI Speedwagon @myrrlyn.net IM NOT A “QUEER ALLY” IM A “MEDIC IN THE TRANS FOREIGN LEGION”. ALSO I WRITE A SEMI FAMOUS RUST LIBRARY. HE, THEY, OR HEY. MY NAME IS ALEX AND I LIVE IN MADISON WOKESCONSIN
MOVED INSTANCES!!!!!!!!!!!!!!! @mothcompute.vixen.zone.ap.brid.gy you ought to go to @mothcompute
🌉 bridged from ⁂ https://vixen.zone/@mothcompute, follow @ap.brid.gy to interact
Usenix WOOT Conference on Offensive Technologies @wootsecurity.bsky.social WOOT aims to present a broad picture of offense and its contributions, bringing together researchers and practitioners in all areas of computer security.
Co-located with USENIX Security Symposium'26 in Baltimore,MD on
August 10–11, 2026
Selena Larson @selenalarson.bsky.social loves dogs, sports, memes. she/her. podcaster. "bluesky's humblest resident nailfluencer 💅" - Jerry
my heart is in the west 🌵🌊 views mine.
djc @haltandcatchflight.bsky.social Catch feelings, catch flights
Catch dreams, catch hikes
WIRED @wired.com For Future Reference.
Sign up for our newsletters: https://wrd.cm/newsletters
Find our WIRED journalists here: https://go.bsky.app/Boj9b5E
Calle Svensson @zetatwo.bsky.social Security Engineer @ XTX. MSc in eng. physics & CompSci, dev & gamer. ❤️ music & long distance running. Wanna do a PhD sometime. Same U/N on all other sites
Rust Language @rust-lang.org A programming language empowering everyone to build reliable and efficient software.
Website: https://rust-lang.org/
Blog: https://blog.rust-lang.org/
Mastodon: https://social.rust-lang.org/@rust
beetle moses @beetlemoses.bsky.social PREORDER MY DEBUT BOOK OF COMICS: https://publishing.andrewsmcmeel.com/book/beetle-moses-a-comics-menagerie/
Signed comic prints: beetlemoses.bigcartel.com
Effin' Birds @effinbirds.com Daily comic by Aaron Reynolds that keeps on winning awards despite being nothing more than birds and curse words. Books, calendars and merch at effinbirds.com
Niklas @dergoegge.bsky.social fuzzing around and finding out @ https://brink.dev
Donncha Ó Cearbhaill @donncha.is Head of Security Lab - Amnesty International
Hunting spyware and unlawful surveillance targeting activists and civil society.
For help with digital forensics or suspect spyware threats contact: https://securitylab.amnesty.org/get-help/
Stephen King @stephenking.bsky.social Writer
Armando Bellante @ikiga1.bsky.social Postdoctoral researcher in quantum algorithms at the Max Planck Institute of Quantum Optics, Munich. PhD from Politecnico di Milano. Reverse engineering and binary exploitation with Tower of Hanoi and mhackeroni.
Marc-Uwe Kling @marcuwekling.bsky.social 
The PS1 startup sound as a lesbian @janus.bsky.social 電子音楽家 parked illegally at the intersection of art & technology 🎛🔊🎶🔻✌️🫠
💌 SUPPORT MY WORK: https://ko-fi.com/janusrose
🔗 http://janusrose.com
📸 https://instagram.com/janus.rose
👤 by @cara.city- P pfl @pwnfl4k3s.bsky.social Opcode Kiddy
Christian Schwarz @problame.bsky.social Storage @ neon.tech / Databricks Lakebase
OpenZFS & zrepl.github.io
cschwarz.com
RE//verse @re-verse.io https://re-verse.io/ reverse engineering conference
Angelos T. Kalaitzidis @0xshad3.bsky.social RE / VR & Intense Coffee Consumption. He/Him. Opinions are my own. Curr: iOS . Past: Hypervisors.
edgetriggered @libm.so Electron relocation specialist. 📞 All circuits are busy!
📰 https://unpack.debug.su/pocorgtfo
🐘 https://chaos.social/@edgetriggered 👈
Steve Klabnik @steveklabnik.com #rustlang, #jj-vcs, atproto, shitposts, urbanism. I contain multitudes.
Working on #ruelang but just for fun.
Currently in Austin, TX, but from Pittsburgh. Previously in Bushwick, the Mission, LA.
Freddy @freddyb.bsky.social manager/security things for Firefox. love my family, my bike and reading books.
You can also find me on Mastodon as @freddy@security.plumbing, which I consider my primary account.
Homepage: https://frederikbraun.de/
BlockTjej'n crocheting @erlern.bsky.social Lisbeth Salander från wish
@bibbit87.bsky.social @bibbit87.bsky.social 
@mikko @mikko.bsky.social Fighting malicious use of technology.
Rob Joyce @rgblights.bsky.social Cyber guy. Former NSA cybersecurity director and chief of TAO. Lover of memes. Warning - occasional outrageous Christmas light content.
🌻мара-яга¹ @marasawr.bsky.social 💛🤍💜🖤 they/them/това́риш
__
¹ spreading footnotes to every cursed heap in the ‘verse
📍https://mastodon.social/@marasawr
ic3qu33n @ic3qu33n.bsky.social reverse engineer | hacker | vx artist | malware witch | my artistic process is a daemon process.
https://ic3qu33n.fyi
Natalie Silvanovich @natashenka.bsky.social Google Project Zero
crazy hugsy @blah.cat Someone who likes debuggers a bit too much
🇨🇦 • 🇰🇷 • 🇫🇷
@carlomaragno.bsky.social @carlomaragno.bsky.social 
mhackeroni @mhackeroni.bsky.social Italian CTF team. DEF CON finalists. Cyber. Pasta. And now even satellites?! ✉️ info@mhackeroni.it
Pietro Borrello @pietroborrello.bsky.social Security Researcher | PhD Alumn at @SapienzaRoma | Pwner at @TheRomanXpl0it and @mhackeroni | https://infosec.exchange/@pietroborrello
snare @snare.ho.ax Nah
NewAE Technology Inc @newae.com NewAE Technology is the designer of the ChipWhisperer open-source embedded security analysis platform.
Grant H @digitalcold.bsky.social Android and baseband vulnerability researcher. Computer engineering PhD. 🇺🇸 (Washington, DC) || https://hernan.de/z
Tim Blazytko @mrphrazer.bsky.social Binary Security Researcher & Trainer
Website: https://synthesis.to
Rusty Wagner @bufferbuster.bsky.social Developer of Binary Ninja, experimenter with a vast multitude of unfinished side projects
alkali @alkalinesec.bsky.social mobile security / symbolic execution . he / him
Michael Rodler @f0rki42.bsky.social (he/him) Security Engineer/Researcher, PhD. AppSec, Fuzzing, Binary Analysis, Rust. Also 🤘🚴🥋👶
grenlith @nop.codes owl on the internet
wife, artist, hacker
seattle
fedi: https://haunted.computer/@gren
avatar by @aaland.co
ℵ₁ @aleph1.underground.org - M Peiter “Mudge” Zatko @mudge.bsky.social DARPA/Google/Stripe/L0pht/Twitter/…/DARPA/[redacted]
https://en.wikipedia.org/wiki/Peiter_Zatko
Gabriella "Biella" Coleman @biella.bsky.social Professor of Anthropology @Harvard, Hacker Studies & More https://gabriellacoleman.org/
Seamus Blackley @seamus.bsky.social Them: You're the father of the xbox!
Me: If it moves back in, it’s paying rent.
theoretical physics | CEO | gastroegyptology | cacao | CHM trustee
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
Jason Scott @textfiles.com Free-Range Archivist at the Internet Archive. TEXTFILES.COM guy. Documentary and Podcast creator. Troublemaker.
Emmanuel Goldstein 🇺🇦 @goldste.in Editor of 2600 Magazine
Coordinator: Hackers On Planet Earth conferences
Host: Off The Hook & Off The Wall radio shows
etc.
Deth Veggie @dethveggie.bsky.social Herr Doktor Professor Deth Vegetable -- CULT OF THE DEAD COW -- .ooM
Hacker / Archaeologist / Gadabout / Professional Something-or-Other. Anti-fascist and Pro-science. As the old axiom says, reality has a liberal bias.
Nazis need to be punched.
Ólafur Waage @olafurw.com He / Him - Icelander in Norway
https://linktr.ee/olafurw
Morgan @synapticrewrite.bsky.social Hardware, prototyping, reverse engineering, firmware, lockpicking, makering, and various other hackings. @SynapticRewrite@hackers.town
Hexadecim8 @hexadecim8.com Author | spooky trans athlete | Linux behavioral threat researcher | never hacked nobody
https://hexadecim8.com
Zion Leonahenahe Basque @mahal0z.bsky.social Native Hawaiian Hacker | Prev Co-captain of @Shellphish | PhD Student in Comp Sci @ASU l Decompiler Research | https://mahaloz.re
Alex Matrosov @matrosov.bsky.social 
Sam Thomas @xorpse.ghost.sh Program Analysis / Reverse Engineering
Website: https://xv.ax
Ferdi @hfn.bsky.social F12 your hardware
Fabian Yamaguchi @fabsx00.bsky.social 
rahaeli @rahaeli.bsky.social Cofounder @dreamwidth.org / disabled queer cat lady / running social media since before it was "social media" and Trust & Safety since the dawn of time / do not cite the deep magic to me, I wrote it / no, I'm allergic to that, too
@objective-see.bsky.social @objective-see.bsky.social 
alden @re.wtf malware enjoyer • macOS security
https://alden.io
Molly White @molly.wiki writes citationneeded.news • runs @web3isgoinggreat.com and @influence.citationneeded.news • tech researcher and cryptocurrency industry critic • software engineer • wikipedian
support my work: citationneeded.news/signup
links: mollywhite.net/linktree
💗💜💙
Adam Leventhal @ahl.bsky.social Podcast editor (as long as quality and urgency aren’t important)
🌎👩🚀🔫🧑🚀
Daniel Klischies @dklischies.bsky.social Firmware/OS/Cellular Security Research @ruhr-uni-bochum.de
@silviocesare.bsky.social @silviocesare.bsky.social 
Ryan Stortz @withzombies.bsky.social Memory Corruption, iOS, Swift, LLVM, CTF, old man stuff
NYC
Blackhoodie @blackhoodie.bsky.social Blackhoodie is a free, women-only reverse engineering workshop. Check our website for infos! #BHRE
Web: https://blackhoodie.re & Donate: https://donate.stripe.com/9AQaGq3Ho6084aAdQQ
pancake @trufae.bsky.social Author of @radareorg, mainly active in the fediverse @pancake@infosec.exchange
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.
@pinkflawd.bsky.social @pinkflawd.bsky.social 
Fabio Pagani @pagabuc.bsky.social 
degrigis @degrigis.bsky.social Computer Security PhD student@UCSB Seclab | Binary tamer | hacking@shellphish
nSinus-R @nsinusr.bsky.social Captures flags with Tasteless. Assistant Professor at UoB and maintainer of FirmWire & avatar2.
Orange Tsai @orange.tw This is 🍊
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 
SUE the T. rex 🦖 @suethetrex.bsky.social That’s Specimen FMNH PR 2081 to you. they/them- B Ben Laurie @benlaurie.bsky.social Exploring the foundations of trust.
Jayson E. Street💜🤗💜 @jaysonstreet.bsky.social Hacker - Helper - Human
JaysonEStreet.com
Snake Oil Salesman @itsme.thebigrat.gay Dumb gay rat creature that wrote the firmware running on your phone and now makes robots safe. He/him. ACAB, abolish ICE, etc.
Romain Thomas (@rh0main) @rh0main.bsky.social Security engineer working on Android, reverse-engineering & obfuscation.
https://www.romainthomas.fr/ - https://obfuscator.re/ - https://lief.re
Sean @whatthefuzzvr.bsky.social iOS Security Researcher
B. Smalls @bigendiansmalls.com Minneapolis
Minnesota noice
Mark @offlinemark.bsky.social trying hard. streaming kernel dev - http://youtube.com/@offlinemark
blogging about life, art & systems programming. non-expert
work: @ableton, prev @trailofbits
home: offlinemark.com/about
berlin, de
Alex Plaskett @alexplaskett.bsky.social Security Researcher | Pwn2Own 2018, 2021, 2022, 2024 | Posts about 0day, OS, mobile and embedded security.
Ned Pyle @nedpyle.com Dog butler to Indy, Darby, & Kell. Former USMC 0341. Chicago Tavern style. You may know me from years of MSFT. Or not. Was @nerdpyle before the bad times. Eat shït, nazis
Galen Reich @galen.reich.me.uk Bellingcat | Formerly BBC | PhD in Electrical Engineering | He/Him
🌐 https://galen.reich.me.uk
GrapheneOS @grapheneos.org Open source privacy and security focused mobile OS with Android app compatibility.
https://grapheneos.org/
Tarah Wheeler @tarah.org CSO of TPO.group ♦️ EFF Board of Directors♦️she/her ♦️ bestselling author but only that one time
Violet Blue® @violetblue.bsky.social Awarded author, journalist: cybersecurity, privacy, Covid. WIRED, PopSci, Spinoff, Engadget, FT, IFJ. Visiting Scholar at Stout Research Centre, NZ. Black Hat keynote. S/her.
Bio: about.me/violetblue
More: linktr.ee/viblue
News: patreon.com/violetblue
Tommaso Fontana @zom.wtf Crying at LLVM and MLIR @revng
CTFfing with @mhackeroni
@kbeckmann.bsky.social @kbeckmann.bsky.social Building and breaking things for fun. he/him
Katelyn 🅅 Medusfour @medus4.com Activist, Hacker cosplayer, Artist. Data economy abolitionist.
@cdc_pulpit Sinfluencer, Head of Humanity @ Veilid, designer of weird shirts at hack.xxx
I love gross terrifying things. Because I am one