merve @merve.bsky.social proud mediterrenean 🧿 open-sourceress at hugging face 🤗 multimodality, zero-shot vision, vision language models, transformers
G.I.T.C @ghostinthecable.bsky.social Several shell scripts in a trenchcoat
Jeff Moss @thedarktangent.defcon.social.ap.brid.gy Founder of DEF CON & Black Hat. Maintainer of infocon.org.
Member of the UK Gov Cybersecurity Advisory Board & The Council on Foreign Relations.
Working to […]
🌉 bridged from ⁂ https://defcon.social/@thedarktangent, follow @ap.brid.gy to interact
sarah jeong @sarahjeong.bsky.social i write at @theverge.com. Portland, OR.
Caleb @cak.bsky.social Cybersecurity leader building data-driven security programs that reduce risk and accelerate engineering. Views are my own.
Lea Kissner @leak.bsky.social Security, privacy, respect. Was the Twitter CISO until it was terrible. Now LinkedIn CISO. they/them
@edwardraffml.bsky.social @edwardraffml.bsky.social Sr. Director @CrowdStrike. Visiting Prof @UMBC. Interested in all things ML
Ruikai Peng @ruik.ai 
Wiz io @wizsecurity.bsky.social Secure everything you build and run in the cloud
neha @nehahudz.bsky.social product + security | she/her
Thomas Ptacek @sockpuppet.org Full of passionate intensity.
Steve Seguin 🇨🇦 @handle.invalid Maintainer of VDO.Ninja and other FOSS. 🇨🇦🐈. Father of an orange cat. 📷 I'm into cameras, machine learning, live video streaming, 3D printing, caffeine, and making things.
Rich Seymour @rseymour.bsky.social Glue code aficionado. Infosec pushover. Synth owner. Music maker. Guitarist. Rust fan. Once earned a Materials Science PhD.
Br⍼d Sk𝕒ggs @brdskggs.online Tweets about natural language processing, machine learning, infosec, and general trivia. Opinions my own.
Brendan Dolan-Gavitt @moyix.net AI researcher at XBOW. Security, RE, ML. PGP http://keybase.io/moyix/
Chris Dickinson @neversaw.us former Node.js TSC & NPM registry eng / systems eng (❤️ rust, bash, js, tf) / sometimes illustrator / pets cats; pronouns he/him
(@isntitvacant elsewhere)
steve.wasm @nilslice.bsky.social CEO @dylibso. e/--dangerously-skip-permissions
Andreas Kirsch @blackhc.bsky.social My opinions only here.
👨🔬 RS DeepMind
Past:
👨🔬 R Midjourney 1y 🧑🎓 DPhil AIMS Uni of Oxford 4.5y
🧙♂️ RE DeepMind 1y 📺 SWE Google 3y 🎓 TUM
👤 @nwspk
Ned Batchelder @nedbat.com Python, Boston, mathy fun, juggling, autism parenting. https://nedbat.com
Chip Huyen @chiphuyen.bsky.social AI x storytelling
AI Engineering: https://amazon.com/dp/1098166302
Designing ML Systems: http://amazon.com/dp/1098107969
@chipro
Jonathan Bar Or ("JBO") 🇮🇱🇺🇸 @yo-yo-yo-jbo.bsky.social Security research architect for Microsoft Defender for cross-platform.
Linux, Windows, Android, MacOS, iOS, ChromeOS, baremetal.
https://jonathanbaror.com
Electronic Frontier Foundation @eff.org We're the Electronic Frontier Foundation. We're a nonprofit that fights for your privacy and free speech online. Find all of EFF's social media accounts at eff.org/social.
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.
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.
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
HushCon @hushcon.com We are HushCon.
June 5 and 6, 2026
New York, NY
We take your privacy and security seriously.- W TROOPERS Conference @wearetroopers.bsky.social https://troopers.de/imprint/
OffensiveCon @offensivecon.bsky.social OffensiveCon is a highly technical international security conference focused on offensive security only. Organized by Binary Gecko GmbH.
Hugging Face @hf.co The AI community building the future! 
Phil Roth @mrphilroth.bsky.social data guy at crowdstrike
data, stats, visualizations, sports, music, infosec, existential dread.
https://mrphilroth.com/
Roman Lutz @romanlutz.bsky.social Responsible AI | AI Red Teaming at Microsoft
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
Daniel van Strien @danielvanstrien.bsky.social Machine Learning Librarian at @hf.co
Jeremiah Lowin @jlowin.dev CEO @prefect.io. Building FastMCP. Mostly harmless.- A anusha :D @agho.sh ai nerd. here for a good time. student @illinoiscs @sigpwny
Tom Fehring @tom.fehri.ng I'm an AI researcher working on quantitative risk evals at https://aiuc.com Formerly forecasting at OpenAI, even more formerly an actuary.
@eliotkjones.bsky.social @eliotkjones.bsky.social AI Safety + Security @ Gray Swan AI
Formerly PleIAs + Stanford
Bernát Gábor @gjbernat.bsky.social Senior Software engineer @Bloomberg (from 🇭🇺🇷🇴🇬🇧), living in Los Angeles 🇺🇸 @ThePsf fellow. Maintainer of many - http://bernat.tech/about (tox, virtualenv,...) Python packages. Opinions my own.
Daniel Rohrer @roar817.bsky.social Security guy, dad and opinionated about things (AI, Ethics, Appsec, …) most people don’t care about but probably should.
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.
Jonathan Lorraine @jonlorraine.bsky.social Research scientist @NVIDIA | PhD in machine learning @UofT. Previously @Google / @MetaAI. Opinions are my own. 🤖 💻 ☕️
Jacob Pettit @jfpettit.bsky.social ML research at Lawrence Livermore National Laboratory
Reshmi Ghosh @reshmighosh.bsky.social Applied Scientist @Microsoft | PhD from @Carnegie Mellon | Working on Security, ethics and Trustworthy AI | IEEE Chair
Scott Condron @scottcondron.bsky.social Working at wandb on Weave, helping teams ship AI applications
Cary Hooper @h00p.bsky.social 
Dreadnode @dreadnode.bsky.social Building AI systems that advance the state of offensive security | https://www.dreadnode.io/ 
@moohax.bsky.social @moohax.bsky.social 
mbg @mbrg0.bsky.social Breaking AI. Building @zenitysec, lead @owaspnocode, columnist @DarkReading
Daniel Grant @dtg.bsky.social Cybersecurity focused ML/DS researcher at GreyNoise. Sometimes political cold takes.
loss 🇮🇱💪 @untitled01ipynb.bsky.social forget this i didn’t know you can share block lists here. call me when you fixed this
Dave Aitel @daveaitel.bsky.social 
Leon Derczynski @leonderczynski.bsky.social LLMs & Security at NVIDIA
Prof in CS/NLP at IT University of Copenhagen
garak guy, garak.ai
"berømt skikkelse"
"like a gazelle"
Copenhagen/Seattle
Yuan Tang @terrytangyuan.xyz Senior Principal Software Engineer at Red Hat AI | Open Source Leader at KServe, Argo, Kubeflow, Kubernetes, CNCF | Maintainer of XGBoost, TensorFlow | Keynote Speaker | Author | Technical Advisor
More info: http://terrytangyuan.xyz
We are hiring!
Kirsten Lum @machsci.bsky.social 🌲🌲 Applied ML/AI, data science, MLOps | Wife of 1, mom of 2 | Co-Founder and CTO of http://storytellers.ai
python 🐍 AI 🤖 cloud ☁️ data 📊
I also talk about Jesus here: @itskirstenlum.bsky.social
Simon Willison @simon.fedi.simonwillison.net.ap.brid.gy Open source developer building tools to help journalists, archivists, librarians and others analyze, explore and publish their data. https://datasette.io […]
[bridged from https://fedi.simonwillison.net/@simon on the fediverse by https://fed.brid.gy/ ]
Brian Pendleton (Yaga) @bwp.bsky.social DSc in Cybersecurity. Proud Apache. AI security researcher. Lover of books, cats, dogs, and movies. ARVA board member. AI Village officer. DEFCON goon.
AI Village @aivillage.bsky.social Hackers, ML researchers, and data scientists focused on the use and abuse of AI; join us!
Discord: http://discord.gg/xMK7fuu
Twitch: https://twitch.tv/aivillage
threlfall @threlfall.bsky.social offsec engineer @ Dropbox
https://5stars217.github.io
https://wiki.offsecml.com
jason @whomst.bsky.social ❤️s and reposts are randomized and differentially private.
https://github.com/jvmncs
Bobby Filar @filar.bsky.social Machine Learning @ Sublime Security
Language Modeling nerd. Lo-Fi Junkie.
MPLS
Nathan Hamiel @nhamiel.bsky.social Senior Director of Research. Black Hat Review Board Member (AI, ML, and DS track lead) and International public speaker. I focus on emerging technologies and risks at the intersection of humanity and tech. Hype Critic. My writing: https://perilous.tech
turbo @turbo.bsky.social Working in the intersection of data science & cyber security / I know more about x509 and TLS than your average person out walking their cat
I collect hobbies like other people collect comic books, most recently bonsai and drawing
https://iamjohn.me
Becca @beccalunch.bsky.social tech, cybersecurity, but mostly politics these days
denver
GO BLUE
Charlie Marsh @crmarsh.com Building Astral: Ruff, uv, and other high-performance Python tools, written in Rust.
Vincent D. Warmerdam @koaning.bsky.social Prefer common sense over hype. Employed at @marimo.io, known for calmcode.io and koaning.io. Also working on remember.cards these days.- C CuPy @cupy.bsky.social NumPy & SciPy for GPU.
🌐 https://cupy.dev/
🛠️ https://github.com/cupy/cupy
conda-forge @conda-forge.org A community led collection of recipes, build infrastructure and distributions for the conda package manager.
https://conda-forge.org
matplotlib @matplotlib.org Python library for creating static, animated, & interactive visualizations. Chat w/ us @ https://discourse.matplotlib.org/
Sponsored by NumFocus
Hannah @story645.bsky.social graduate student studying visualization (CS) @thegraduatecenter.bsky.social & @matplotlib.org community manager
@halvarflake.bsky.social @halvarflake.bsky.social 
lcamtuf @lcamtuf.coredump.cx Substack: http://lcamtuf.substack.com/archive
Homepage: http://lcamtuf.coredump.cx
Patrick Gray @patrick.risky.biz https://risky.biz/- D @dguido.bsky.social @dguido.bsky.social
Ariel @adversariel.bsky.social busy building stuff. likes: offensive security, LLMs, and dumb memes. prev: research scientist @ OpenAI / CS PhD @ Harvard / cofounded DEF CON AI Village
Peter W🤓 @wang.social Anaconda Founder&Head of AI; created the PyData movement, PyScript, Bokeh, Datashader; Fellow @ Python Software Foundation; Center for Humane Tech
Game~B; Physics, Cybernetics, Memetics. A student of the human condition.
Memento mori
karpathy @karpathy.bsky.social AI @ OpenAI, Tesla, Stanford
Jeremy Howard @howard.fm https://Answer.AI & https://fast.ai founding CEO; previous: hon professor @ UQ; leader of masks4all; founding CEO Enlitic; founding president Kaggle; various other stuff…
Sebastian Raschka (rasbt) @rasbt.bsky.social ML/AI researcher & former stats professor turned LLM research engineer. Author of "Build a Large Language Model From Scratch" (https://amzn.to/4fqvn0D) & reasoning (https://mng.bz/Nwr7).
Also blogging about AI research at magazine.sebastianraschka.com.
Hillel is on Social Media Break @hillelwayne.com Formal methods, software history, chocolatiering. DMs open and happy to meet up in Chicago. Currently writing *Logic for Programmers* (out July-ish)
Newsletter: https://buttondown.email/hillelwayne/
Jeremy Kun @jeremykun.com Portland-based mathematician and software engineer. Building a homomorphic encryption compiler at Google.
https://jeremykun.com/linkgraph
https://heir.dev
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/
Erick Galinkin @erickgalinkin.bsky.social Threat actor, artificially intelligent
I do bad things to good models
World’s #1 Regex Enjoyer
Mihai Maruseac @mihai.page Building AGI with Privacy and Security at OpenAI.
Previously: ML Supply chain security @ Google OSS Security Team (model signing, GUAC).
Previously: TensorFlow Security & OSS (@ Google)
Previously: Haskell+differential privacy+ML @ LeapYear
Whitney Merrill @wbm312.bsky.social I nudge people to care about privacy and security. CPO/DPO. Privacy/infosec lawyer. Hacker. Fighting for privacy, digital civil liberties & the users. Ex @EA @FTC |my views are my own. I used to post on Twitter at @wbm312.
Azeria @azeria-labs.com Founder of Azeria Labs, Trainer, Author of Blue Fox: Arm Assembly Internals & Reverse Engineering
Joseph Menn @joemenn.bsky.social Washington Post alum covering hacking, disinformation and what’s left of privacy. Author of books on the Cult of the Dead Cow, organized criminal hacking, and Napster. Pulitzer co-finalist 2024. Signal joemenn.01
Perri Adams @perrib.us Fmr DARPA Program Manager | Fmrly Organizing DEF CON CTF with Nautilus | RPISEC Alumna | Personal account, opinions my own, RT ≠ endorsement- S Suha @suhacker.bsky.social AI/ML and systems security
https://suhacker.ai
Rich Harang @rich.harang.org Using bad guys to catch math since 2010.
Distinguished Security Architect (AI/ML) and AI Red Team at NVIDIA.
He/him. Personal account etc; `from std_disclaimers import *`
AI Security since it was ML Security.
Chris Albon @chrisalbon.com 
Vicki @vickiboykis.com Founding list[float] engineer. Recsys. Personalization. Infra. Systems. Normcore code. Nutella. Vectors. Words. Vibes. Bad puns (soon).
https://vickiboykis.com/what_are_embeddings/
Meg Risdal @meg.dev Product @ Kaggle / Google. Data, language, film, weirdness. Minnesotan in Toronto. Learning Cantonese. 我學緊廣東話. It's my first day.
https://linktr.ee/megrisdal