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.
Kenn White @kennwhite.bsky.social cryptography • neuro • cloud • biscuits
ORD-DCA-NYC-BCN ✈️
kennwhite@mastodon.social
Eric Evenchick @ee.bsky.social Hardware / Embedded Security Human
💼 Co-founder @tetrelsec.com
🏠 Toronto
He / Him 🏳️🌈
Federico Maggi @phretor.bsky.social Cybersecurity engineer, researcher, and advisor with broad technical and scientific experience on designing, analyzing, and testing security-critical systems. 🔗 https://trustial.org
Matt Devost @devost.net Technologist, entrepreneur, and hacker | CEO @ OODA | Founder @DevSec | Past Founder of FusionX & Terrorism Research Center. Black Hat board member. 
Joe FitzPatrick @securelyfitz.bsky.social Trainer and Researcher, SecuringHardware.com
Marina Krotofil @marmusha.bsky.social 
James Kettle @jameskettle.com Director of Research at @portswigger.net
Also known as albinowax
Portfolio: https://jameskettle.com/
Jeff Jarmoc @jjarmoc.bsky.social Yet another security person.
All out of batteries, but still making noise!
Anant Shrivastava @anantshri.info Researcher | Trainer | Security Professional | Developer | Admin
Daniel Cuthbert @dcuthbert.bsky.social Ageing hacker, long time documentary photographer. Black Hat Review board. Now sitting on numerous government cyber security boards so I guess that means I’ve grown up right?
Kym Possible @kympossible.bsky.social Job Status: HBIC at @zatik.io
I’ve kissed mermaids, rode the El Niño
Protect Trans People 🏳️⚧️
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!
Angelika Romanou @agromanou.bsky.social PhD candidate at EPFL doing research in #NLProc
👩🏻💻 https://agromanou.github.io/
Stella Biderman @stellaathena.bsky.social I make sure that OpenAI et al. aren't the only people who are able to study large scale AI systems.
Lucie-Aimée Kaffee @frimelle.bsky.social EU Policy Lead & Applied Researcher @ Hugging Face 🤗
Computer Scientist, PhD
Wikipedia & languages are my ♡
Disha @dishashp.bsky.social Old McDonald had a farm
AI AI O
Shana V. White (she/her) @shanavwhite.blacksky.app K12 Educator
GenX-er
Inquisitive
Gemini ♊️
Huge Sports Fan: Ravens, Liverpool FC, Warriors, LV Aces, Demon Deacs
Powered by petty and chai lattes.
"Try Jesus, don't try me." -Black
woman proverb
Dr Mehnaaz Asad @mehnaazasad.eurosky.social developer for @astrosky.eco (https://astrosky.eco/)
Phd, Astrophysics 💫 Data Scientist and NLPer 👩🏽💻 on a side quest into pixel art 🟧 otherwise drinking tea ☕️ and gaming 🖥️
she/her
Brigitte @brigittetousi.hf.co Not an engineer @ Hugging Face | Previously @ Mila
I help build impactful narratives around open-source AI 🤗
DMs are open for HF press requests! 📧
Elizabeth @lizdorf.bsky.social all skeets are wrong, but some are useful // backend + ethics enabler at huggingface
merve @merve.bsky.social proud mediterrenean 🧿 open-sourceress at hugging face 🤗 multimodality, zero-shot vision, vision language models, transformers
Linoy Tsaban 🎗️ @linoy.hf.co Exploring the world of AI Art as a ML engineer
@HuggingFace 🤗 | ✡️ & 🇮🇱 #BringThemHome 🎗️
Emily M. Bender @emilymbender.bsky.social Book: https://thecon.ai
Web: https://faculty.washington.edu/ebender
Emily Witko @witko.bsky.social I’m a people person who supports our team as they work to democratize AI at Hugging Face 🤗 I live in Sacramento, by way of Brooklyn. Winter is better here.
DavBatz @davbatz.bsky.social 🦋 #Energy / #Security / #Technology / #Privacy / Voting rights / #Democracy / #Humor ;RT/Fav ≠ endorsement ≠Rep employer, YMMV, Never start a land war in Asia. him/he BLM
Each day I post about amazing people who have been leaders in arts, science, etc.
@edwardraffml.bsky.social @edwardraffml.bsky.social Sr. Director @CrowdStrike. Visiting Prof @UMBC. Interested in all things ML
Deb Raji @rajiinio.bsky.social AI accountability, audits & eval. Keen on participation & practical outcomes. CS PhDing @UCBerkeley. 
David Gasquez @davidgasquez.com Data @ Protocol Labs.
Open Data, Open Source, Open Protocols.
Walks taker. Progressive Metal enjoyer.
davidgasquez.com
Kyle @kylestratis.com 📊 Data, AI/ML, and Cloud consultant @ Stratis Data Labs
🚉 VPEng @ stealth
🤓 Startup advisor
✒️ Wrote AI Agents with MCP
🐍 Python
☁️ AWS
🧙♂️ Elixir
🐷Ham radio
🇺🇸↔🇬🇷 [Boston // Athens]
Mostly tech things here
https://sifa.id/p/kylestratis.com
The Fresh Prince of Donair @erisianrite.com Tech shitposts
Boston // Athens
Coder, writer, weightlifter, metal dive bar enthusiast
Melanie Mitchell @melaniemitchell.bsky.social Professor, Santa Fe Institute. Research on AI, cognitive science, and complex systems.
Website: https://melaniemitchell.me
Substack: https://aiguide.substack.com/
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
Dr Abeba Birhane @abeba.blacksky.app Founder & PI @aial.ie. Assistant Professor of AI, School of Computer Science & Statistics, @tcddublin.bsky.social
AI accountability, AI audits & evaluation. Cognitive scientist by training. Ethiopian in Ireland. She/her
Meredith Whittaker @meredithmeredith.bsky.social President of Signal, Chief Advisor to AI Now Institute 
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…
Ayodele is in the 92% @youraibigsis.bsky.social Data Scientist, coffee addict, blerd, and drummer. Octavia Butler stan. Trekkie, survivalist, and pole dancer. ADHDer, elder emo, horror movies, & video games🖤
Book Clerbs:
The AI Con ➡️ lu.ma/q3won50t
Data Grab ➡️ lu.ma/r79kprlz
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/ ]
Arvind Narayanan @randomwalker.bsky.social Princeton computer science prof. I write about the societal impact of AI, tech ethics, & social media platforms. https://www.cs.princeton.edu/~arvindn/
BOOK: AI Snake Oil. https://www.aisnakeoil.com/
Shannon Vallor @shannonvallor.bsky.social Philosopher/AI Ethicist at Univ of Edinburgh, FRSE. Co-Director @technomoralfutures.bsky.social and BRAID @braiduk.bsky.social, author of Technology and the Virtues (2016) and The AI Mirror (2024). Views my own. Humble servant to Carol and Puffin. She/her.
Ed Zitron @edzitron.com British, But In Las Vegas and NYC
ezitron.76 Sig
Newsletter - wheresyoured.at
https://linktr.ee/betteroffline - podcast w/ iheartradio
Chosen by god, perfected by science
CEO at EZPR.com
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.
Logistic Aggression @bassinstincts.bsky.social Bass and guitar nerd, reenigne, ML/AI vivisectionist
Camilla Montonen @spimescape.bsky.social machine learning engineer lost in the world of databases
Bartley @bartley.bsky.social Leading Cybersecurity AI @NVIDIA | Cyber+ML/DL researcher | Engineering the future of cyber | views == mine
Netsec Explained @gtklondike.bsky.social Netsec Explained is a passion project; dedicated to the research, learning, and sharing of intermediate and advanced level network security topics.
https://www.youtube.com/c/NetsecExplained
Mansi @mansimusa.bsky.social In my ‘hack the things and heal the feels’ era.
Old soul, new sneakers. 
threlfall @threlfall.bsky.social offsec engineer @ Dropbox
https://5stars217.github.io
https://wiki.offsecml.com
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
jason @whomst.bsky.social ❤️s and reposts are randomized and differentially private.
https://github.com/jvmncs
goingforbrooke 🦀 @goingforbrooke.bsky.social 🦀Better software for better government 🦀
goingforbrooke.com
traffickingfreetomorrow.com
Br⍼d Sk𝕒ggs @brdskggs.online Tweets about natural language processing, machine learning, infosec, and general trivia. Opinions my own.
Bobby Filar @filar.bsky.social Machine Learning @ Sublime Security
Language Modeling nerd. Lo-Fi Junkie.
MPLS
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
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/
Margaret Mitchell @mmitchell.bsky.social Researcher trying to shape AI towards positive outcomes. ML & Ethics +birds. Generally trying to do the right thing. TIME 100 | TED speaker | Senate testimony provider | Navigating public life as a recluse.
Former: Google, Microsoft; Current: Hugging Face
Dr. Damien P. Williams, dread portent down from a mountain cave @wolven.blacksky.app Assistant Prof Philosophy & Data Sci.
PhD Sci., Technology, & Society
MA Philosophy & Religious Studies
"AI" Criticality; Centering Marginalized Exp. in Tech; Magic; Knowledge, Values, Beliefs
He/Him
Unless explicitly stated, not speaking for my employer
Jay Alammar @jayalammar.bsky.social Writer http://jalammar.github.io. O'Reilly Author http://LLM-book.com. LLM Builder Cohere.com.
Sasha Rush @srushnlp.bsky.social Professor, Programmer in NYC.
Cornell, Hugging Face 🤗
Rich Seymour @rseymour.bsky.social Glue code aficionado. Infosec pushover. Synth owner. Music maker. Guitarist. Rust fan. Once earned a Materials Science PhD.
Soumith Chintala @soumithchintala.bsky.social Cofounded and lead PyTorch at Meta. Also dabble in robotics at NYU.
AI is delicious when it is accessible and open-source.
http://soumith.ch
Sebastian Ruder @sebruder.bsky.social Research Scientist at Meta • ex Cohere, Google DeepMind • https://www.ruder.io/
Avijit Ghosh @evijit.io Lead Technical AI Policy Researcher at Hugging Face @hf.co 🤗. Current focus: Responsible AI, AI for Science, and @eval-eval.bsky.social!
Hamel Husain @hamel.bsky.social evals evals evals. https://evals.info
Jake Williams @malwarejake.bsky.social Breaker of software, responder of incidents, IANS Faculty, VP R&D Hunter Strategy.
Christopher Manning @chrmanning.bsky.social Stanford Linguistics and Computer Science. Director, Stanford AI Lab. Founder of @stanfordnlp.bsky.social . #NLP https://nlp.stanford.edu/~manning/
Dillon Niederhut PhD is at #SciPy2026 @dillonniederhut.bsky.social data science @ novilabs.com |
ml @ adversarial-designs.shop |
bad poetry @ everywhere |
he/him
@goodside.bsky.social @goodside.bsky.social 
Jessica Hullman @jessicahullman.bsky.social Ginni Rometty Prof @NorthwesternCS | Fellow @NU_IPR | AI, people, uncertainty, beliefs, decisions, metascience | Blog @statmodeling- K Konstantin Berlin @kberlin.bsky.social AI and cybersecurity. Opinions are my own.
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/
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
Rosanne Liu @rosanneliu.com Founder & executive & community builder & organizer & researcher
ML Collective (mlcollective.org)
Google DeepMind
rosanneliu.com
Karen Hao @karenhao.bsky.social NYT bestselling author of EMPIRE OF AI: empireofai.com. ai reporter. national magazine award & american humanist media award winner. words in The Atlantic. formerly WSJ, MIT Tech Review, KSJ@MIT. email: http://karendhao.com/contact.
Liz O’Sullivan @lizjosullivan.bsky.social CEO @ Vera & AI policy advisor. Stop spying on us.
Ari Melber @arimelber.bsky.social Host of “The Beat with Ari Melber” on MS NOW | Attorney | Emmy-winning journalist | www.instagram.com/arimelber
Hidden Brain @hiddenbrain.bsky.social This is the official Bluesky account for Hidden Brain -- the award winning podcast and public radio show hosted by veteran science journalist Shankar Vedantam
www.hiddenbrain.org
Subscribe at apple.co/hiddenbrain or support.hiddenbrain.org
Audie Cornish @audiecornish.bsky.social Journalist - CNN Anchor - co-host Engagement Party
Mark Manning @antitree.com Process isolationist, k8s hacker, ᴎo-prem pusher, syscall denier, container liberator
🔸Xxx
🔸Rochester 2600, IOIOIO Security
🔸Former: chainguard, Snowflake, NCC Group, Hackerspace starter, BSidesROC Founder
The Briefing with Jen Psaki @briefingwithpsaki.bsky.social Tuesday-Friday at 9pm ET on MS NOW.
https://linktr.ee/psaki
Jen Psaki @jenpsaki.bsky.social Mom of 2, Host of @briefingwithpsaki.bsky.social Tuesday-Friday at 9pm ET on MS NOW.
Robert Reich @rbreich.bsky.social Berkeley professor, former Secretary of Labor. Co-founder of @inequalitymedia.bsky.social and @imcivicaction.bsky.social.
Substack: http://robertreich.substack.com
Buy my new book: https://sites.prh.com/reich
Visit my website: https://rbreich.com/
Steve Inskeep @steveinskeep.bsky.social 
Lina @d0rkph0enix.bsky.social Infosec dork, boxer, poker player, dog owner/operator, spiller of things. Cars, vidya games, general cooking are my jam. Chiefs and Royals devotee. #SecKC
Larry Osterman @larryosterman.github.io Long term MSFT employee, Dad, Singer.
Expect cat pictures, tech nerding, etc.
Previous: SMB filesystem, Exchange Store, Windows Audio, Windows Runtime, COM, Confidential computing.
Current: Azure SDK for C++
Proud LGBTQIA+ ally.
Profile pic from Not
Tim G. J. Rudner @timrudner.bsky.social Assistant Professor, University of Toronto.
Junior Research Fellow, Trinity College, Cambridge.
AI Fellow, Georgetown University.
Probabilistic Machine Learning, AI Safety & AI Governance.
Prev: Oxford, Yale, UC Berkeley, NYU.
https://timrudner.com
Ian Goodfellow @ian-goodfellow.bsky.social Research Scientist at DeepMind. Opinions my own. Inventor of GANs. Lead author of http://www.deeplearningbook.org . Founding chairman of www.publichealthactionnetwork.org
Eric Holder @ericholder.bsky.social *82nd U.S. Attorney General
*Chairman of the National Democratic Redistricting Committee
*Author of “Our Unfinished March”
Sean Peisert @peisert.bsky.social Cybersecurity R&D Lead, @berkeleylab.lbl.gov; Adjunct Professor, UC Davis; Director, @TrustedCI.org the NSF Cybersecurity Center of Excellence. Fmr EiC, IEEE Security & Privacy.
https://infosec.exchange/@peisert
https://www.cs.ucdavis.edu/~peisert/
Brook Schoenfield, inveterate assumption questioner @brkschoenfield.bsky.social Having become ridiculously dependent on software that cannot be proven correct, we better get a lot better at finding and fixing our vulnerable mistakes. Fact check: daily breach news
Adam Shostack @adamshostack.bsky.social Threat modeling. BH Review Board. Affiliate Professor, UW. Fixed autorun. Helped create CVE.
Not sure why we're building graphs on yet another (effectively) centralized system. https://infosec.exchange/@adamshostack
Joanna Rutkowska @rootkovska.bsky.social https://tracesofhumanity.org
Previously: Golem Foundation/Wildland, Qubes OS, hardware/virtualization/OS security research.
Jimmy Fallon @jimmyfallon.bsky.social