Aymeric Lompret @aymericlompret.bsky.social 
Pierre-Emmanuel Barré @pierreemmanuel.bsky.social 
Guillaume Meurice @guillaumemeurice.bsky.social Ninja semi-pro
Stefano Zanero @raistolo.bsky.social Tinkerer, security geek, recovering entrepreneur, full professor at www.polimi.it, frequent flyer, private pilot, and generic pundit. He/Him 🏳️🌈
For aviation follow me on Instagram, same id!
Unprompted AU @unprompted.au http://unprompted.au - Security conference with an AI focus based in Sydney, Australia. Sister conference to Unprompted.
@dzetalol.bsky.social @dzetalol.bsky.social 
Entrypoint @entrypoint-fr.bsky.social Real world offensive security
🗓️ 19-20 March 2027
🔗 https://www.entrypoint.fr/
Brett Cannon @snarky.ca #Python core developer who also works on packaging; works on Python stuff at #Microsoft (although this is a personal account). Proudly #Canadian.
Sandrine Rousseau @sandrousseau.bsky.social Ecofeministe. Députée.
Radicalement Vôtre !
https://linktr.ee/sandrousseau
chompie @chompie.rip hacker, poster, weird machine mechanic
https://chompie.rip
Filippo Valsorda @filippo.abyssdomain.expert @geomys.org founder / RC F'13, F2'17
Cryptogopher / Go cryptography maintainer
https://filippo.io / https://github.com/FiloSottile
https://mkcert.dev / https://age-encryption.org
https://sunlight.dev / https://filippo.io/newsletter
European Commission @ec.europa.eu News and information from the European Commission. Social media and data protection policy: http://europa.eu/!MnfFmT
Thorsten Ball @thorstenball.com Author of interpreterbook.com and compilerbook.com. Working at Sourcegraph. Previously Zed. Programming where the rubber hits the road. Writing Register Spill at: registerspill.thorstenball.com
Vladimir de Turckheim @v2t.dev Web, AI Agents and LLM - often Node.js diagnostics
@konvu.bsky.social @konvu.bsky.social 
0xor0ne @0xor0ne.bsky.social | CyberSecurity | Reverse Engineering | C and Rust | Exploit | Linux kernel | PhD | Only My Opinions :) |
Trey Hunner @trey.io Python & Django team trainer
I help folks sharpen their Python skills with https://PythonMorsels.com 🐍🍪
I also blog at https://treyhunner.com & run https://Whereabouts.Earth
PSF Fellow. YIMBY. 95% vegan.
Core Dispatch @coredispatch.xyz A regular digest of what's happening in Python core development — from merged PRs and PEP decisions to community discussions and upcoming events.
Subscribe @ https://coredispatch.xyz/
EuroPython 2026, Kraków @europython.eu The European Python Conference - by the community & for the community.
Nicolò Altamura @nicolo.dev Reverse Engineer focused on decompilation, disassembly, and software internals.
Website: https://nicolo.dev/en/
Reflets.info @reflets.info ./rebuild.sh online-newspapers
Journal en ligne d'investigation
Nos articles sont faits à la main, à base de produits frais, bios, et uniques.
https://reflets.info
Hervé Schauer @herve-schauer.bsky.social CEO @HS2formation👨🏻🎓http://www.hs2.fr http://www.schauer.fr 86:#LogicielLibre 87:#Cybersécurité 1989:#HSC👨💻@OSSIRFrance @Club27k @clusif 🎧@nolimitsecu
Aris Adamantiadis @aris.badcode.be Hacker, security researcher and freelance. libssh founder, iCON NGO co-founder, CTF player, amateur astronomer, astrophotographe, dopamine addict. EN/FR
Hugo van Kemenade @hugovk.dev Python 3.14 & 3.15 release manager, core developer, Sovereign Tech Fellow, PSF Fellow, open-source maintainer, PEP editor, NaNoGenMo organiser, winter bicycler
PHD Comics @phdcomics.com Comics by Jorge Cham: Oliver's Great Big Universe, Elinor Wonders Why, ScienceStuff and PHD Comics
United Nations Office for Digital and Emerging Technologies @unodet.bsky.social Official account / @un.org Office for Digital and Emerging Technologies. #ODET #DigitalCooperation #GlobalDigitalCompact
un.org/odet
Tim Blazytko @mrphrazer.bsky.social Binary Security Researcher & Trainer
Website: https://synthesis.to
Pass the SALT Conference @passthesaltcon.bsky.social - WHAT Conference dedicated to #Security and #FreeSoftware
- WHERE Lille, north of France
- LANG English spoken event
- WHEN June, 30 -> July, 2 2026
- COST the conference is entirely FREE: talks, workshops and social event.
#pts26
Winnona @winnona.bsky.social @DistrictCon Founder. Hacker and attorney. @CyberStatecraft / @BelferCenter fellow, ex-Google threat research. Dog mom. Opinions=my own 👩🏻💻
Julian Cohen @hockeyinjune.bsky.social CISO
Ex-vulnerability researcher.
Ex-CTF organizer.
he/him
Bas @anti.computer Recreational strangler & Parentheses enthusiast
@mad5quirrel.bsky.social @mad5quirrel.bsky.social 
Laurent Clévy @lorenzo2472.bsky.social Reverse engineering, files formats and crypto.
https://github.com/lclevy
TechCrunch @techcrunch.com Technology news and analysis with a focus on founders and startup teams.
Got a tip? http://techcrunch.com/tips
Jesse Vincent @s.ly Doing AI stuff at Prime Radiant. Past lives include: keyboard.io, VaccinateCA, K-9 Mail, Request Tracker & Perl.
I can usually be found in #Berkeley
jesse@fsck.com
jesse@primeradiant.com
@jesse@metasocial.com
was @obra on Twitter
Kagi HQ @kagi.com Privacy-respecting search, browser and products that put you first. No ads. No trackers. Ever. https://kagi.com/
Niklas B @niklasb.rce.associates research @ dfsec.com
@silviocesare.bsky.social @silviocesare.bsky.social 
Christian Blichmann 🇺🇦 (also on Mastodon) @admvonschneider.bsky.social Everything is always broken. Googler by day. #BinDiff maintainer. My tweets, my opinion.
During my lifetime, CO2 increased by 67.84ppm (so far).
http://pronoun.is/he
Fredrik Dahlgren @fegge.bsky.social Cryptography and static analysis @ Trail of Bits
Erwan Grelet @ergrelet.bsky.social Fond of reverse engineering and software development.
Doing security engineering at some company.
Eloïse Brocas @cryptocorn.bsky.social Security Researcher at Quarkslab ·
🤍 firmwares & creating tools · Open-source Enthusiast
Duncan Ogilvie @mrexodia.bsky.social and 100+ other projects. Love binary analysis and Windows internals. Dreaming about doing open source full time...
Andrey Konovalov @andreyknvl.bsky.social Security engineer at http://xairy.io. Focusing on the Linux kernel. Maintaining @linkersec.bsky.social. Trainings at http://xairy.io/trainings.
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
Hex-Rays @hex-rays.bsky.social We make IDA, the leading tool for binary analysis, trusted by top cybersecurity teams for reverse engineering and malware defense.
@pinkflawd.bsky.social @pinkflawd.bsky.social 
Catalyst Security @catalystsecurity.com Excellence in Research
will summerhill @bsummerz.bsky.social Red & Purple teamer @Mandiant.com
wsummerhill.github.io
Mark Barnes @1nc4nu5.co.uk CTO @ Breakpoint Research
He/Him
Born at 340ppm
PyCon US @pycon.us PyCon US is a community-focused conference for Python users and developers. Join us in Long Beach, CA from May 13 - May 19, 2026!
Dan Underwood @underwood.digital Security Engineering @ Apple, Ex-UK Gov
The intersection of technology (device and national security), and liberal arts (public policy)
@ioonag.bsky.social @ioonag.bsky.social 
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/
Framework @frame.work Remaking consumer electronics to respect people and the planet. 💻🪛
For support visit http://support.frame.work
Quentin Pradet @quentin.pradet.me I like maintaining things: the Elasticsearch Python clients by day, urllib3 and trustme by night. I write about #Python, HTTP, async/await, open source and performance! he/him
Armin Ronacher @mitsuhiko.at Creator of Flask • earendil.com ♥︎ writing and giving talks • Excited about AI • Husband and father of three • Inhabits Vienna; Liberal Spirit • “more nuanced in person” • More AI content on https://x.com/mitsuhiko
More stuff: https://ronacher.eu/
XBOW @xbow.com Bringing AI to offensive security by autonomously finding and exploiting web vulnerabilities. https://xbow.com/
Mike Fiedler @miketheman.com Code Gardener. Wrangler of the Unusual. Roller Derby referee. AWS Hero. PyPI Maintainer. Shakshuka lover. he/him
https://miketheman.dev
@trailofbits.bsky.social @trailofbits.bsky.social 
@ostifofficial.bsky.social @ostifofficial.bsky.social 
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
Philippe Teuwen @doegox.bsky.social 
GitHub Security Lab @securitylab.github.com Securing open source software, together
Sovereign Tech Agency @sovereign.tech Strengthening digital infrastructure & open source ecosystems in the public interest. Home of the Sovereign Tech Fund, Sovereign Tech Resilience, Sovereign Tech Fellowship, & other programs supporting critical FOSS technologies.
https://www.sovereign.tech
Martin Donath @squidfunk.com Founder of @zensical.org, creator of Material for MkDocs
1Password @1password.bsky.social The best way to keep you, your family, and business safe online. Go ahead. Forget your passwords.
TrendAI Zero Day Initiative @thezdi.bsky.social TrendAI Zero Day Initiative™ (ZDI) is a program designed to reward security researchers for responsibly disclosing vulnerabilities.
Binary Ninja @binary.ninja https://binary.ninja/
Made with ❤️ by https://vector35.com/
Hexacon @hexacon.bsky.social Offensive security conference in the heart of Paris. 10-11th October 2025
https://www.hexacon.fr/
OffensiveCon @offensivecon.bsky.social OffensiveCon is a highly technical international security conference focused on offensive security only. Organized by Binary Gecko GmbH.
Determinate Systems @determinate.systems Bringing Nix ❄️ to the enterprise to empower fearless software delivery 💪 https://determinate.systems
Randall Munroe @xkcd.com 
web3 is going just great @web3isgoinggreat.com tracking only some of the many disasters happening in crypto, defi, NFTs, and other blockchain-based projects since 2021 • created by @molly.wiki
web3isgoinggreat.com
FOSDEM @fosdem.org https://fosdem.org
ee @durbin.ee 🖥 snek. signal: +1.216.217.8688. they/them.
maxammann @maxammann.bsky.social Security researcher and open-source enthusiast, volunteer at Digitalfabrik
Samuel Groß @saelo.bsky.social Working on Project Zero, Big Sleep, and V8 Security. Personal account.
Advanced Fuzzing League @aflplusplus.bsky.social We want to make fuzzing better and better
Follow for updates on AFL++ & LibAFL
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 .
Cornelius Aschermann @is-eqv.bsky.social Fuzzing & stuff https://hexgolems.com
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/
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
dmnk @dmnk.bsky.social 【ＤΞＣＯＭＰＩＬΞ ＮΣＶΞＲ】
Android Red Team @google
Fuzzing @aflplusplus.bsky.social
CTF @enoflag
(opinions my own)
Łukasz Langa @lukasz.langa.pl CPython Developer in Residence, Python 3.8 and 3.9 release manager. Gradual typing enthusiast, asynchronous programming proponent, creator of the auto-formatter Black.
He produces electronic music, which includes software and hardware of his own making.
David Hewitt @davidhewitt.dev Developing PyO3 to bring Rust 🦀 and Python 🐍 together.
Working with the team at Pydantic to build software that developers love.
Samuel Colvin @sa.muelcolvin.com Building Pydantic Logfire - uncomplicated observability for Python. Sequoia Scout.
Pydantic @pydantic.dev The end-to-end AI engineering stack
AI observability at scale without fail with Pydantic Logfire. Iterate with Pydantic Evals. Build type-safe agents with Pydantic AI. Track costs with AI Gateway.
Charlie Marsh @crmarsh.com Building Astral: Ruff, uv, and other high-performance Python tools, written in Rust.
Simon Willison @simonwillison.net Independent AI researcher, creator of datasette.io and llm.datasette.io, building open source tools for data journalism, writing about a lot of stuff at https://simonwillison.net/
Julien Chaumond @julien-c.hf.co I build tools that propel communities forward
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
@gannimo.bsky.social @gannimo.bsky.social 
Le Canard enchaîné @lecanardenchaine.fr Compte officiel du Canard enchaîné - La liberté de la presse ne s'use que quand on ne s'en sert pas. www.lecanardenchaine.fr
matteyeux @matteyeux.bsky.social iOS fun
Aska @flutsunami-is-aska.bsky.social Former RE team lead
@synacktiv - Former @AirbusSecLab lead
Collector of Quote
Will McGugan @willmcgugan.bsky.social CEO / Founder of https://textualize.io Hyperborean Python expert, author, humanist, husband, sometimes wildlife photographer. Carbonara aficionado. He/him. 
Ned Batchelder @nedbat.com Python, Boston, mathy fun, juggling, autism parenting. https://nedbat.com
Quarkslab @quarkslab.bsky.social Securing every bit of your data
https://quarkslab.com
David B. - _p0ly_ @pol-y.bsky.social Security expert @Synacktiv