TrendAI Zero Day Initiative @thezdi.bsky.social TrendAI Zero Day Initiative™ (ZDI) is a program designed to reward security researchers for responsibly disclosing vulnerabilities.
InfoSect @infosectcbr.bsky.social 
Toon Verwaest @verwaest.bsky.social V8 dev
Catalyst Security @catalystsecurity.com Excellence in Research
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
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
Ollie Whitehouse @ollieatnowhere.bsky.social CTO at the UK's National Cyber Security Center 
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
Ryan Stortz @withzombies.bsky.social Memory Corruption, iOS, Swift, LLVM, CTF, old man stuff
NYC
Amy @amyre.bsky.social professional security border collie and and engineer | pop culture glutton | outdoor super enthusiast |
My views are not on behalf of or representative of my employer | fuck ICE | free Palestine
she /her / hers
Natalia Krapiva 🕊️👩🏻💻 @natynettle.bsky.social Lawyer working on human rights, technology, spyware, litigation, Russia and Eastern Europe.
Currently Senior Tech-Legal Counsel at Access Now. Formerly OSINT investigator and prosecutor.
Zach Dorfman @zachsdorfman.bsky.social Washington Post National Security Reporter. Past features in Politico, Rolling Stone, Wired, Foreign Policy. Working on a book on the history of deep cover for Penguin-Random House.
It’s always Berlin 1989 somewhere. Signal: zsd.19
Jenna McLaughlin @jennamclaughlin.bsky.social NPR Correspondent covering technology and national security.
Send me a tip: Text JennaMcLaughlin.54 on Signal from personal (nonwork) devices.
Andrew Whalley @arw.me An Englishman in San Francisco. Director of Security for Google Chrome.
Robert Sesek @rsesek.bsky.social Software engineer, infosec. Mac & Android internals, reverse engineering, FOIA. Views are my own.
https://robert.sesek.com
serena (𝑂𝑓𝑓𝑙𝑖𝑛𝑒) @serena.nz a real girl trapped in a computer. cyber aesthetics doctor at chrome
📍nyc/nz
Alex Gough @quidity.bsky.social Reformed Relapsed Physicist. Chrome security improver. ACSC(j) survivor. Kiwi. Cyberblahblah. All opinions mine or three times your money back.
Alex Russell @infrequently.org Trying to make a web that works for everyone.
Also at https://toot.cafe/@slightlyoff
For more: https://infrequently.org/about-me/
https://infrequently.org/
Joe DeBlasio @jdeblasio.bsky.social Just a guy who cares about web and network security stuff. Chrome Security during the day.
Rick Byers @rbyers.net Web Platform engineer at Google on the Chrome team, helping the open web to thrive.
Opinions are my own, not my employer's.- N Nico Waisman @nicowaisman.bsky.social CISO @Lyft - Former Binary entomologist - Opinions are my own.
Scott R. Anderson @sranderson.bsky.social General Counsel and Senior Editor at Lawfare. Fellow at the Brookings Institution and Columbia Law School. Former diplomat and lawyer.
Bob Lord @boblord.bsky.social Cautiously pessimistic, esp. about cyber things.
The owls are not what they seem. 🗻🗻🦉🌲🪵 🍒🥧☕️🍩 🕵🏼♀️ 👍🏻
Also: 🔐🔑🔒
And of course: hacklore.org
Other account: @hacklore.bsky.social
Bellingcat @bellingcat.com Bellingcat is a global collective uncovering facts to hold power to account. Our work is independent. Our methods are public. Our community is global.
Want to support our charity? bellingcat.com/donate
Matt Burgess (WIRED) @mattburgess1.bsky.social Security writer @wired.com
Cybercrime, privacy, surveillance, and more.
Signal: mattburgess.20 | Email: matt_burgess@wired.com
Chrome for Developers @developer.chrome.com The Official Chromium Developers Account.
Check out our developer portals: https://developer.chrome.com/ and https://web.dev/
Andrew Case @attrc.bsky.social Volatility Core developer, Dir. of Research Volexity, LSU Cyber
David Adrian @dadrian.io Used to do TLS, still kind of do TLS. Former Chrome Security. Founded Censys. @scwpod.bsky.social
Peter Goodman @cxx.dev C++ developer specializing in source and binary program analysis and transformation.- M Jonathan Metzman @metzmanj.bsky.social I work on OSS-Fuzz
Brendan Dolan-Gavitt @moyix.net AI researcher at XBOW. Security, RE, ML. PGP http://keybase.io/moyix/
Carl Smith @rwx.page Security @Google, Personal Account.
Heather Adkins @argv.bsky.social VP Security at Google. Co-Chair Cybersafety Review Board, Co-Author Building Secure and Reliable Systems. r00t. Medieval historian.
Matt Linton @amuse.bsky.social @0xMatt on Twitter
Rescue, DFIR, Cello and Birds
Andy Greenberg @agreenberg.bsky.social Writer for WIRED. Author of SANDWORM. Latest book, TRACERS IN THE DARK: The Global Hunt for the Crime Lords of Cryptocurrency, out now. agreenberg@wired.com. Andy.01 on Signal.
Damien Miller @damienmiller.bsky.social debugging, v: the process of inserting printf statements into code until one's errors reveal themselves
Emily Stark @estark.bsky.social Encryption, HTTPS, certificates, web security, security UX, software engineering and management, TMI about parenting. Opinions are my own.
Eduardo Vela @sirdarckcat.bsky.social 
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
James Forshaw @tiraniddo.dev Security researcher in Google Project Zero. Author of Attacking Network Protocols. Posts are my own etc. 
David Litchfield @litchfield.bsky.social Dad, Powerlifter, Security at Apple, Photographer
Gynvael Coldwind @gynvael.bsky.social Security researcher/programmer ⁂ Managing director @ HexArcana ⁂ @DragonSectorCTF founder ⁂ he/him
Alex Stamos @stamos.org CPO/CSO of Corridor.dev, teaching at Stanford.
FX of Phenoelit @fxv2.bsky.social Hacker reincarnation (Lifetime Achievement Pwnie Award 2017 old school certified)
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.
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
ℵ₁ @aleph1.underground.org 
HD Moore @hdm.io 
Dave Aitel @daveaitel.bsky.social - T @taviso.bsky.social @taviso.bsky.social
🦈 Moxie 🏳️⚧️ @moxie.bsky.social | 27 | 🌲 Eco-Authoritian 🌲 | 🦈 Blåhaj Lover 🦈 | @MoxieBeverage on Twitter |- R @riskybusiness.bsky.social @riskybusiness.bsky.social
@chrisjohnriley.bsky.social @chrisjohnriley.bsky.social 
Adriana Porter Felt @apf.bsky.social I like writing silly skeets, but that doesn't pay so I also make Google Chrome. mamá, Eng Director, volunteer at Second Harvest. 🇺🇲🇨🇷
Twitter: @__apf__
@laparisa.bsky.social @laparisa.bsky.social Browser Boss @googlechrome; Security Princess
@google; Project Zero den mom; former @usds; skilled at baking, eating, and hijacking cookies.
@arturjanc.bsky.social @arturjanc.bsky.social 
Mike West @mikewe.st web browser stuff: security, privacy, safety, etc.
dmnk @dmnk.bsky.social 【ＤΞＣＯＭＰＩＬΞ ＮΣＶΞＲ】
Android Red Team @google
Fuzzing @aflplusplus.bsky.social
CTF @enoflag
(opinions my own)
Ken Buchanan @kenrb.bsky.social Chrome. Passkeys. Miscellaneous. 🇨🇦
the grugq @thegrugq.bsky.social 
Chris Wysopal @weld.bsky.social Gray haired gray hat. Co-founder Veracode. Former L0pht security researcher. Builds tools to find and fix vulnerabilities in code at scale.
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.
Haroon Meer @haroonmeer.canary.love Security Geek. We build Thinkst Canary - https://canary.tools
Maddie Stone @maddiestone.bsky.social Security Researcher at Google Project Zero. 0-days all day. Love all things reverse engineering. she/her
JD Work @hostilespectrum.bsky.social Former intel, now academic @NDU_CIC, @TheKrulakCenter, @SIWPSColumbia @ColumbiaSIPA, @CyberStatecraft, @ElliottSchoolGW, @PAISWarwick. Apolitical, views=own- 0 @0xdeadbeef.bsky.social @0xdeadbeef.bsky.social
Shane Huntley @shanehuntley.bsky.social Aussie security / tech guy.
Google Threat Intelligence. Co-founder Threat Analysis Group (TAG). Tweets are my own not my employers.
Ben Nagy @rantyben.bsky.social I turn latin poetry into long lists of floating point numbers. For (and only for) the purpose of potential employment I have a couple of phds or whatever.
David (DWIZZZLE) Weston @dwizzzle.bsky.social Corporate Vice President, OS Security and Enterprise @Microsoft
Samuel Groß @saelo.bsky.social Working on Project Zero, Big Sleep, and V8 Security. Personal account.
Alex Gantman @againsthimself.bsky.social 
Rob Joyce @rgblights.bsky.social Cyber guy. Former NSA cybersecurity director and chief of TAO. Lover of memes. Warning - occasional outrageous Christmas light content.
Cornelius Aschermann @is-eqv.bsky.social Fuzzing & stuff https://hexgolems.com
Azeria @azeria-labs.com Founder of Azeria Labs, Trainer, Author of Blue Fox: Arm Assembly Internals & Reverse Engineering
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.
rpw (aka esizkur) @rpw.bsky.social 
chompie @chompie.rip hacker, poster, weird machine mechanic
https://chompie.rip
Perri Adams @perrib.us Fmr DARPA Program Manager | Fmrly Organizing DEF CON CTF with Nautilus | RPISEC Alumna | Personal account, opinions my own, RT ≠ endorsement
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
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
Pwnallthethings @pwnallthethings.bsky.social Just thinking out loud.
Thomas Ptacek @sockpuppet.org Full of passionate intensity.
Tarjei @kernelpool.bsky.social 
@halvarflake.bsky.social @halvarflake.bsky.social 
Winnona @winnona.bsky.social @DistrictCon Founder. Hacker and attorney. @CyberStatecraft / @BelferCenter fellow, ex-Google threat research. Dog mom. Opinions=my own 👩🏻💻
Niklas B @niklasb.rce.associates research @ dfsec.com
HexNomad @hexnomad.bsky.social Infosec nerd
Mark Dowd @mdowd.bsky.social Internet hacker