Sean Casten @seancasten.bsky.social U.S. Representative, IL-06. Personal account. Dad. Husband. Trained as an engineer, 16 years as a clean energy CEO, now in middle management. For official stuff see @casten.house.gov
UCSB Computer Science Department @ucsb-cs.bsky.social 
Kathi Fisler @kfisler.bsky.social Research Prof at Brown Computer Science studying computing education. K-12 outreach through Bootstrap. Avid jigsaw puzzler. 
Kyle Jacobson @ks-jacobson.bsky.social Privacy professional. Co-lead @centralseattlestreetsforall.org. Can we ban cars just a little bit?
PET Symposium @pet-symposium.bsky.social Official account of the Privacy Enhancing Technologies Symposium and the Proceedings on Privacy Enhancing Technologies. Next event: PETS 2026
Website: petsymposium.org/
Mastodon: @PET_Symposium@infosec
Zane Xu @zanexu.info PhD student at NJIT | Human-centered security & privacy | @spur.science
zanexu.info
Lauren Underwood @laurenunderwood.bsky.social Registered Nurse. Congresswoman for IL-14.
Join me: underwood.link/signup
Facebook @UnderwoodForCongress
IG @laurenunderwood
TikTok @laurenunderwood14
California Privacy Protection Agency @calprivacy.bsky.social This is the official account of the CalPrivacy. Visit our website: privacy.ca.gov. Follows, likes, and reposts ≠ endorsements. Submit public comment to regulations@cppa.ca.gov (not here).
Bruce Springsteen @brucespringsteen.net brucespringsteen.net
Stephan Wiefling @swiefling.de 🔑 Usable Security (USec) & Authentication Research
💼 USec Consultant @ Vodafone | Adjunct Professor | Past: Meta
🎓 Dr.-Ing. (Ruhr University Bochum) | CISSP
🔗 stephanwiefling.de | Fediverse: social.swiefling.de/@swiefling
Views my own, not my employer’s.
ShitMyReviewersSay @shitmyreviewerssay.bsky.social Shit My Reviewers Say is a celebration of the harsh, the weird, the passive aggressive, the active aggressive and the downright mean comments practicing scientists receive on a regular basis. Submit yours to shitmyreviewerssay@gmail.com
J. Nathan Matias @natematias.bsky.social I work with communities on science for safer, fairer digital environments.
Founder: CAT Lab. Radcliffe Fellow, Harvard. Assoc Prof, Communication, Cornell · Guatemalan-American · Ultracyclist
🐘@natematias@social.coop
natematias.com
citizensandtech.org
Steve Bellovin @stevebellovin.infosec.exchange.ap.brid.gy I'm an affiliate scholar at Georgetown's Institute for Technology Law and Policy, and a computer science professor emeritus and former affiliate law prof at […]
🌉 bridged from ⁂ https://infosec.exchange/@SteveBellovin, follow @ap.brid.gy to interact
The Markup @themarkup.org Challenging technology to serve the public good.
Send tips: http://mrkup.org/tips. Subscribe: http://mrkup.org/klaxon. Support: http://mrkup.org/donate.
AG Rob Bonta @agrobbonta.oag.ca.gov California's Attorney General. Standing up for all Californians and fighting injustices as the People's Attorney. Official Bluesky account.
Mike Katz-Lacabe @mlacabe.bsky.social Director of Research at Oakland Privacy focused on law enforcement surveillance technologies (ALPR, StingRay, etc) and public records requests. Parent. Spouse. Card-carrying Antifa member. Posts are just me.
Catherine King @kingcatherine.bsky.social Postdoctoral Fellow in Policy @cmus3d.bsky.social @scsatcmu.bsky.social | Recent PhD graduate in Societal Computing from Carnegie Mellon | BS + MS from @wm.edu | kingcatherine.github.io
Thomas Germain @thomasgermain.bsky.social Tech columnist for the BBC and host of The Interface podcast. I cover how we use technology, and how technology uses us
Mayor Zohran Kwame Mamdani @mayor.nyc.gov Fighting every day to deliver a city that working New Yorkers can actually afford. Mayor of New York City.
Zohran Kwame Mamdani @zohrankmamdani.bsky.social Mayor of New York City
Victor Le Pochat @lepoch.at Scientist, technologist for DMA team, @ec.europa.eu / Web security & privacy researcher / Creator of http://tranco-list.eu
Adam Bates (Yuile) @adambatesorg.bsky.social Associate Professor @ UIUC
European Data Protection Supervisor @edps.europa.eu News from the European Data Protection Supervisor (EDPS).
How do we process your data: https://link.europa.eu/B88Gfy
Radley Balko @radleybalko.bsky.social Journalist. Quattrone Center journalism fellow.
Author: Rise of the Warrior Cop.
Co-author: The Cadaver King and the Country Dentist.
New podcast: Collateral Damage
Substack: radleybalko.substack.com
Signal: radleybalko.52
Kevin @doubleohkevin.bsky.social Software & security by day, history & politics by night.
Strengths include film trivia night. Weaknesses include sports trivia night.
🏳️⚧️🏳️🌈🇺🇸
Tom the Dancing Bug, by Ruben Bolling @rubenbolling.bsky.social Cartoonist, Writer. Two-time Pulitzer Prize Finalist, Herblock Prize, RFK Journalism Award, Berryman Award, NCS Awards, Top 76 Theme Park Influencer. Follow for more comics
Alexandra Geese @alexandrageese.eurosky.social 🇪🇺🌻 Member of EU Parliament @die-gruenen | she/her
Digital, Democracy, Disinformation
Robert Evans (the Only Robert Evans) @iwriteok.bsky.social I am the host of Behind the Bastards and overlord of podcasts at Cool Zone Media
Shira Ovide @shiraovide.bsky.social Writes about A.I. for the Washington Post. New Yorker. Bird watcher. Grumpy. https://www.washingtonpost.com/people/shira-ovide/
The Questionable Authority @questauthority.bsky.social Father, Army Husband (Ret.), lawyer. KUSK alum; public servant. Litigation disaster tour guide. Odd Fellow (and odd fellow). Proud member of the terminally online community since 1993. he/him
Julie K. Brown @jkbjournalist.bsky.social Miami Herald Investigative journalist, author of "Perversion of Justice: The Jeffrey Epstein Story." Philly girl trying to make my way in the South Florida wilderness. Temple Owl. Jkbjournalist on Substack.
Livio De La Cruz @livio.me Interim Co-Executive Director of Legal Services at https://communities-rise.org where we help nonprofits and small businesses thrive.
Activist, former indie game developer, dad. Active in my local UCC congregation. Seattle, WA, USA. All opinions are my own
Yoel Roth @yoyoel.com Internet sanitation enthusiast and full-time corgi wrangler.
Mandy Patinkin and Kathryn Grody @mandykathryn.bsky.social Mandy he/him actor/singer, Kathryn she/her actress/writer and sometimes Gideon he/him - son
https://www.rescue.org
https://lemonada.lnk.to/DontListenToUshs
Welcome refugees, Black Lives Matter, science is real, vaccines save lives, the earth is round etc
Ben Adida @benadida.com I lead an incredible team building voting machines everyone can trust. https://voting.works
Optimistic about judicious uses of tech. Systems, security, privacy, cryptography, and the web are my jam.
Previously: Clever, Square, Mozilla, Harvard, MIT.
Asha Rangappa @asharangappa.bsky.social Fmr FBI Special Agent, lawyer, @JacksonYale. Tiger(ish) mom. Legal and national security analyst. Editor @just_security. Steam mop influencer. Views mine.
https://asharangappa.substack.com
Tammy Coxen @tammylc.bsky.social 2026 Hugo Awards administrator. Booze and cocktail history nerd. I host the My Tiny Bottles podcast & YouTube series (mytinybottles.com), and teach cocktail classes online and in-person as Tammy's Tastings (tammystastings.com).
kat 🌻 @kataclyst.bsky.social AI luddite. Extremely online since 1994. Solidarity forever.
Haldimand Tract (Waterloo, ON)
Olivia Solon @oliviasolon.bsky.social Covering tech at Bloomberg from London
Signal: @oliviasolon.13
Email: osolon2@bloomberg.net
Mike Luckovich @mluckovich.bsky.social Cartoonist
Alan Butler @alanindc.bsky.social Privacy dad. DC denizen. Director at epic.org and attorney working on all things privacy, cybersecurity, and digital human rights.
Diedrich Bader @diedrichbader.bsky.social Oubaitori
Sherrilyn Ifill @sifill.bsky.social Civil rights lawyer; democracy warrior, dedicated to racial justice & equality. Fmr President & Director-Counsel, NAACP Legal Defense & Educational Fund, Inc.
Conrad Hackett @conradhackett.bsky.social Demography nerd at Pew Research Center
Global religious change, sociology
W. Kamau Bell @wkamaubell.bsky.social Dad, but probably not your dad.
Matt Blaze @mattblaze.federate.social.ap.brid.gy Scientist, safecracker, etc. McDevitt Professor of Computer Science and Law at Georgetown. Formerly UPenn, Bell Labs. So-called expert on election security and […]
🌉 bridged from ⁂ https://federate.social/@mattblaze, follow @ap.brid.gy to interact
Craig Aaron @notaaroncraig.bsky.social Co-CEO of *The Real* Free Press and Free Press Action and guy with two first names
freepress.net
(No, not *The* Bari Weiss one. We love journalism, democracy and public media!)
Subscribe to my Pressing Issues newsletter: https://pressingissues.org/
David Corn @davidcorn.bsky.social Washington bureau chief, Mother Jones. Author of the forthcoming HOW RUSSIA WON and the OUR LAND newsletter. Go to davidcorn.com. On Signal: DavidCorn.99
Jerry Levine @jerrylevine.com Really Awesome Lawyer. Head Law-Talkin' Guy and Chief Evangelist at a really neat technology company.
Law, Tech, LegalTech, Privacy, Democracy, Opinions, Food, Miscellany.
Cheerfully irreverent, usually hungry, but fundamentally kind. Ⓥ
Jon P @jdp23.thenexus.today Organizer, activist, privacy advocate, strategist, software engineer ... psytrance, tarot and more. Also @thenexusofprivacy.net , @jdp23@neuromatch.social, https://thenexusofprivacy.net
Chris Geidner @chrisgeidner.bsky.social Subscribe to www.lawdork.com for SCOTUS and other legal news. / lawdorknews@gmail.com / Signal: crg.32 / About me: Sober. Queer. Bipolar. Theater. Buckeye. And, now, F1. (I'm as surprised as you are.) / He/him.
David Simon @audacityofdespair.bsky.social Dramatist, author, apostate newspaperman specializing in artisanal contempt and discerning maledicta. The claim that I am the angriest man in television is faint praise indeed; the second angriest is yelling at an agent because residual checks are late.
Carl Magnus Bruhner @cmbruhner.se /ˈbrʉ̟ːnɛrː/ — PhD student in cybersecurity @ Linköping University. MSc Eng IT. BSc BA. Opinions are my own. 🇸🇪 cmbruhner.se
Ida Bae Wells @nhannahjones.bsky.social TIPS: Email me at nhannahjones@nytimes.com or send a Signal nhannahjones.67 //Founder Center for Journalism & Democracy at Howard Univ// Staff writer at NYT Mag// Creator #1619Project// History blerd//Smart and Thuggish
Oversight Dems @oversightdemocrats.bsky.social Fighting for Truth & Justice | Ranking Member: @robertgarcia.house.gov
ElieNYC @elienyc.bsky.social Justice Correspondent for The Nation Magazine. Author of Allow Me to Retort and Bad Law.
Class: PLD. Alignment: Neutral Good
Str:12 Dex:8 Con:15 Int:13 Wis:10 Char:14 Author: Allow Me To Retort
Michael Ian Black @michaelianblack.bsky.social 9 years in the NFL. 2 rings. #9years2rings
Nelson Aguilar @nelsonaguilar.bsky.social Writer at CNET.
Dan Gillmor @dangillmor.bsky.social dangillmor.com/about
Mainly at Mastodon: mastodon.social/@dangillmor
Jay Wolman @wolmanj.bsky.social Threemost expert on antiquartering law
CyLab @cylab.bsky.social CyLab is @cmu.edu's Security & Privacy Institute. Our 300+ researchers are passionate about creating a world in which technology can be trusted. Follow our latest research at https://www.cylab.cmu.edu/.
Upside Downie @adownie.bsky.social My most impressive skill is being "Snacktical" and applying tactical snacking.
Former Army, current digital marketer, and all that email you get? Yeah, sorry for that.
Husband, father, dog dad, chicken wrangler, and motorcycle rider.- M Malaclypse @malaclyps3.eurosky.social Internet Freedom Lobbyist, IT Security Pro, White Hat Hacker, against mass surveillance, TTIP/TAFTA, safe harbor, forward data retention, censorship and ███████
Maria Antoniak @mariaa.bsky.social NLP, cultural analytics. Assistant Professor of CS at University of Colorado Boulder. Books, bikes, games, art. https://maria-antoniak.github.io
Christopher D. Brown @cdbrow1.bsky.social Opinions are my own.
I played Miss Chanandler Bong on "Friends"
Proud to be an "SLB"
Profile Photo is ancestor John Brown
https://linktr.ee/Cdbrow1
The Xylom @thexylom.com Take root and flourish in a healthier planet.
We cover everything you need to know about the world's most pressing health and environmental disparities.
Get newsletter: newsletter.thexylom.com
Donate: https://fnd.us/sustain-the-xylom?ref=cr_1EHOhb
Wendy Seltzer @wseltzer.bsky.social Lawyer, techie, governance wonk. Also @wseltzer@infosec.exchange
University of California @uofcalifornia.bsky.social Official account of the University of California system. 10 campuses, 6 academic health centers, 3 national laboratories and a network of agricultural and natural research centers. And 71 Nobel Prizes, not that we're counting.
Giovanni Luca Ciampaglia @glciampaglia.com Asst Prof at U of Maryland (🇮🇹→🇨🇭→🇺🇸). Academic flâneur: complex systems, networks, peer production. Currently trying to figure out how to make people and algorithms work together.
Posts about #Tolkien, #Linux, #Bikes, and life along MD's Rte 1- K Kirsten Martin @kmartin.bsky.social
- T Tristan Caulfield @tristancaulfield.bsky.social Associate Professor at UCL.
Cybersecurity, privacy, misinformation, modelling
Thomas Roessler @tlroessler.bsky.social Privacy at Google.
Just some guy, you know? @infinite-loopy.bsky.social alt texter, cat dad, sysadmin
𓉡
Dave Karpf @davekarpf.bsky.social Political Communication Prof at GWU. Flaming Hydra.
I write about the history and future of tech and politics. My next book, Vaporware, Inc.: How Silicon Valley Sells the Future to Control the Present, arrives on January 12, 2027.
Davekarpf.beehiiv.com
DianaJZ @djzins.bsky.social Olympic hopeful
Disney Prime Video + ᵖᵃʳᵒᵈʸ @disneyprimevideo.bsky.social PARODY. All of the popular films and series not coming to Disney+ or anywhere else. Intern @straycunt.bsky.social tweets signed as KH.
Jen Golbeck @jengolbeck.bsky.social Computer scientist, psychologist, journalist. Professor at UMD
On the dystopia beat- AI, social media, extremism, radicalization, privacy, information warfare, and bad stuff people do on the internet
she/her
Stephen Colbert @stephencolbert.bsky.social Evie’s husband 
Techdirt @techdirt.com A good old fashioned blog that has been covering tech, law, policy, and democracy for almost three decades now.
Stephen Brewer, PsyD @percival84.bsky.social Whistleblower and former university professor with training in police psychology and forensic threat assessment. Writing on institutional betrayal, digital accountability, and the cost of telling the truth.
Pinar Yildirim @profyildirim.bsky.social Marketing & Economics Professor the Wharton School of @UPenn. Scholar of digital economy, technology, media. @NBER.org Fellow. www.pinaryildirim.com
Rick Steves @ricksteves.bsky.social Guidebook author, TV & radio host, business owner, Lutheran, and NORML Board Member. Fanatically positive and militantly optimistic.
Josh Richman @joshrichman.bsky.social (he/him) Comms for @eff.org; formerly in Dem politics, before that 24 years in newspapers (Oakland Tribune/Mercury News, Easton PA Express-Times). Mizzou journalism. Booze, books, cats. Opinions here are mine all mine. https://linktr.ee/joshrichman
Jorge García Herrero @jgarciaherrero.bsky.social ☝️ Evangelista del #RGPD
🏆Premio AEPD 2019
💻 DPD / DPO
🤖 AI
📩 Newsletter: www.ZeroPartyData.es
🌐 https://jorgegarciaherrero.com/
👁️ Citizen8.eu
🍀 Secuoya Group
👍 Planchabragas
🧐 In dubio pro dato
Yash Vekaria @yash-vekaria.bsky.social phd @ucdavis | web privacy and security researcher
https//www.yashvekaria.com/
Jason Leopold @jasonleopold.bsky.social Investigative Reporter, Bloomberg News. "FOIA terrorist." Subscribe to my newsletter, FOIA Files and my FOIA podcast, Disclosure.
Signal: JasonLeopold.666
http://swap.fm/l/O8A3zzBKsGWpqLtjzLSF
https://www.bloomberg.com/foiafiles- S @schulite.bsky.social @schulite.bsky.social
Jess the Gray @jessthegray.bsky.social EM, Risk/Fraud, ex-Square, Xoogler via Caltech
Wife of @pyrojo.bsky.social
Yet another Seattle urbanist
Luca Belli @1lucabelli.bsky.social Prof at FGV Law School, heading CTS.FGV.br and CyberBRICS.info
Director of CPDP.lat
Personal Views
Christine Carter @christinecarter900.bsky.social PhD Candidate in Law at University of Cambridge | AI Regulation, Torts and Labour Law | Also Interested in Bayesian Statistics and Game Theory
David Erdos @daviderdos.bsky.social Trinity Hall Fellow, Professor of Law & Open Society & CIPIL Co-Director Cambridge University. Interested in #dataprotection #GDPR information law, legal history & public and private international law. Viewpoints personal & RT≠endorsement
Guillermo del Toro @realgdt.bsky.social I make movies. I watch movies. I love movies.
Rob Talks Nonsense @robtalksnonsense.com North Carolina 《》Nova Scotia
American 《》Canadian
ML, not AI 《》Data Aficionado
Middle School Teacher 《》Grad Student
democratic socialist
Diabetic 《》Ozempic fan
#Accessibility advocate
he/him
https://resume.rob-wolfe.com
https://blog.robtalksnonsense.com
Ye Shu @yechs.bsky.social PhD student @ UCSD, doing security research. Ex-philosophy student @ Williams College
SOUPS @soupsconference.bsky.social The 22nd Symposium on Usable Privacy and Security (SOUPS 2026) will take place on August 23-26, 2026 in Germany. SOUPS brings together an interdisciplinary group of researchers and practitioners in human computer interaction, security, and privacy.
Derek Bambauer @dbambauer.bsky.social Irving Cypen Professor of Law, University of Florida Levin College of Law. AI and alligators, with sides of patents, Internet censorship, and cybersecurity. Loves SCUBA diving, cats, Boston Red Sox, Legos, and cartoons.
Dr. Glaucomflecken @glaucomflecken.bsky.social Ophthalmologist. Comedian. Speaker. Jonathan.
Alexandra Olteanu @aolteanu.bsky.social Ethical/Responsible AI. Rigor in AI. Grumpy eastern european in north america. Lovingly nitpicky. www.aolteanu.com
Carla Griggio @carlagriggio.bsky.social TT Assistant Professor @ Aalborg University, Denmark. Wants more #customization and #interoperability in communication apps. Life is better with cats 🐈 and good coffee ☕
rm [-r] lininger @0xdaeda1a.bsky.social Distinguished Risk Pokemon will be my final form. Cthulhu cultist, lawful good. Yay Seattle! Opinions belong to my autocorrect, not my employer. /her
Also 0xdaeda1a@infosec.exchange