Zack Whittaker @zackwhittaker.com Security editor, TechCrunch
Signal: zackwhittaker.1337
My stories: techcrunch.com/author/zack-whittaker
My newsletter/blog: this.weekinsecurity.com
Matt Kapko @mattkapko.com Digital threats reporter @ CyberScoop • Grateful lifelong Californian • matt.49 on Signal • matt.kapko@cyberscoop.com • mattkapko.com
Joe Slowik @pylos.co Threat Intel / CTI / OT / ICS / Critical Infra stuff along with other things. I genuinely care, and wish others did too.
Website: pylos.co
Training/Consulting: paralus.co
TechCrunch @techcrunch.com Technology news and analysis with a focus on founders and startup teams.
Got a tip? http://techcrunch.com/tips
Lorenzo Franceschi-Bicchierai @lorenzofb.bsky.social Real-time historian of the late cyber capitalist era @TechCrunch, writing about the intersection of hackers, human rights, and spies.
Also writing a book about Hacking Team and the history of government spyware.
☎️ Signal: +1 917 257 1382
Andrew Couts @couts.bsky.social Security & Investigations Director at @WIRED.com. Send tips and/or dog pics.
Signal: couts.01
Catalin Cimpanu @campuscodi.risky.biz ☆ Cybersecurity reporter
★ Newsletters at Risky Business
#infosec #cybersecurity
https://risky.biz
Tara @goddard0000.bsky.social London | She/Her
Passions: Travel | Languages | Sunsets and nature
Work: Debits and credits | Aviation
After work: Long walks | Saunas | Shania Twain
Alisajones @alisa100.bsky.social "💼 Partner @esteelauder | 🎓 NY Educated | 🇨🇭 Born in Zurich | 🌍 Living the blend of beauty, business, and global flair 💖✨"
Morris Cyber @morrisesquire.bsky.social 
@huntfortheprecious.bsky.social @huntfortheprecious.bsky.social Relentlessly pursuing the unseen and uncovering what’s hidden, I’m a cyber threat hunter with a flair for the navigating threats like a ranger hunting for the Precious in the dark corners of Middle-earth.
Kuba Suder 🇵🇱🇺🇦 @mackuba.eu Indie Mac/iOS & web developer • Currently building random fun things on ATProto using Ruby and occasionally JavaScript → https://blue.mackuba.eu
"mostly-happy-but-occasionally-grumpy Ruby guy" - Why
🌍 Kraków, Poland 🇵🇱🇪🇺 • ✝️
Richard Westmoreland ☕️ @rswestmore.land 🐦 Twitter @rswestmoreland | 🐘Mastadon: @rswestmoreland@infosec.exchange
Creator of the @unfollowbugbot over on twitter. Chief Security Architect for SilverSky, founder of SIEMPlexus, lead developer of outSOC. I love plants and science.
Rowdy @r0wdy.sk33t.expert electric callboy
Ian Coldwater 🧊🚫 @lookitup.baby Kubernetes SIG Security Co-Chair, container escape artist, goose in the mainframe. Minneapolis. They/them. Stay punk 🏴
MSP feed info: https://bsky.app/profile/amityf.bsky.social/post/3mrv36uo4pc2a
👻 @0x0.sigint.team Security. People matter most. Get off X, fool.
SwiftOnSecurity @swiftonsecurity.com computer security person. former helpdesk
Kaeli Swift, PhD @corvidresearch.bsky.social The friendly crow person 
rat king 🐀 👑 @mikeisaac.bsky.social normal guy
https://linktr.ee/MikeIsaac
Joe Uchill @joeuchill.bsky.social Potential game show contestant.
Former Axios, The Hill, Passcode. Founder of the Codebook cybersecurity newsletter. Once got lost in a Starbucks.
Ars Technica @arstechnica.com Original news, reviews, analysis of tech trends, and expert advice on the most fundamental aspects of tech.
Dare Obasanjo @carnage4life.bsky.social Opinions about product management, technology news and inclusivity in tech. Diversity is about demographics, inclusion is about creating a sense of belonging.
Rosemary Mosco @rosemarymosco.com Nature comics (Bird and Moon). Books about nature. Talks. Bird facts. rosemarymosco.com She/her.
Chuck Wendig @chuckwendig.bsky.social I like apples. I post photos. I dig birds. I write books. The next book is THE STAIRCASE IN THE WOODS, April 2025. Yes, I'm cringe. What do you want from me, I'm a 48-year-old dad and my brain is a mouse-eaten shoebox.
Joshua Topolsky @joshuatopolsky.com A man in trouble. Founded The Verge, The Outline, & Input. Rebooted Gawker. Co-created Vox Media. Runs Sherwood. Makes rave music. Likes beautiful things. Hates schedules.
Dmitri Alperovitch @dmitri.silverado.org Geopolitics, Russia, China, Cyber
Chairman @silverado.org
Author of WorldOnTheBrink.com
Host GeopoliticsDecanted.com podcast
Founder Alperovitch Institute for Cybersecurity Studies at Johns Hopkins SAIS
Co-Founder CrowdStrike
@DAlperovitch elsewhere
Katie Moussouris (she/her/she-hulk/she-ra)🌻 @k8em0.bsky.social Founder & CEO LutaSecurity @payequitynow MIT&Harvard visiting scholar, @MasonNatSec fellow, 1/2 Chamoru, 1/2 Greek all-American hacker
Matt Blaze @mattblaze.org Scientist, safecracker, etc. McDevitt Professor of Computer Science and Law at Georgetown. So-called expert on election security and a few other things. Slow photographer. RF nerd. Occasionally blogs at https://mattblaze.org/blog
Lesley Carhart @hacks4pancakes.com I am eminently qualified to speak from experience about a variety of dumpster fires.
ICS DFIR at Dragos, martial artist, marksman, humanist, level 14 Neutral Good rogue, USAF retired. I post *very serious* things about infosec. Thoughts my own. Enby. 🏳️🌈
Thomas Rid @ridt.bsky.social @ridt on X
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.
shitpost machine 3000 @oof.bsky.social get your daily dose of funny, cringe, stupid all in once place
follow me for 69 years of good luck
by following you relinquish your rights to a clean feed
burritosec @unauthorized.computer he/him 🏳️🌈 | cyber dude | and it only seems so strange right now
HD Moore @hdm.infosec.exchange.ap.brid.gy runZero & Metasploit
🌉 bridged from ⁂ https://infosec.exchange/@hdm, follow @ap.brid.gy to interact
Warcop @warcop.com Technologist - EFF, Free Software, Big Ethernet
— Mostly Geek/Pretend Analyst
I might say things about Cryptography, Video Codecs, and Vogon Poetry
User #38,062 on Bluesky
jamelle @jamellebouie.net The real jbouie. Columnist for the New York Times Opinion section. Co-host of the Unclear and Present Danger podcast. b-boy-bouiebaisse on TikTok. jbouienyt on Twitch. National program director of the CHUM Group.
Send me your mutual aid requests.
pixelatedboat aka “mr bluesky” @pixelatedboat.bsky.social The 76th most followed account on bluesky. I will NOT be updating this ranking when it’s no longer true
Mike Masnick @masnick.com Techdirt guy. Writes about social media, copyright, free speech, content moderation, civil liberties and stuff like that. Once wrote a paper that may have helped inspire this service & now I'm on its board: https://bit.ly/protocolnotplatform
darth™️ @darthbluesky.bsky.social not the darth u are looking for
Craig Newmark @craignewmark.bsky.social #nerdpatient0
craigslist founder
https://craignewmarkphilanthropies.org/
evacide @evacide.bsky.social Director of Cybersecurity @eff.org
Co-founder of @stopstalkerware.bsky.social
These opinions are my own, not my employers’
I did a TED talk once
Pwnallthethings @pwnallthethings.bsky.social Just thinking out loud.
Elsa Birch @elsabirch.bsky.social Living in the SF cloud and engineering in the data cloud. Also: plants, coffee, cooking, a chemeng microbio phd, she/her, via Portland and Boulder. Are these views even mine? We just don’t know. Same handle most other spots.
Bill Burnam @stilgar.bsky.social DevOps Network Engineer | #Networking | #CLN #CiscoVIP | #CiscoChampion 2014-25 | CCNP Enterprise | #StarTrek #Dune | Busy Husband and Dad of 3 | Posts are my own.
Jake Williams @malwarejake.bsky.social Breaker of software, responder of incidents, IANS Faculty, VP R&D Hunter Strategy.
Ray [REDACTED] @rayredacted.com Past: Host of "Tribe of Hackers"; Assoc. Producer "Darknet Diaries."
Current: Cybersecurity researcher and executive. Also, father of the fastest climber who has ever lived. Seriously.
Warning: I talk about my son ALOT
“Ut scandis, alios subleva.”
Mauricio Schneider @mau.fyi Pronounced "mr·ee·see·ow".
Full-stack developer by night, compliance and infosec nerd by day. ADHDer.
Chilean 🇨🇱 in PNW 🇺🇸.
Also: photography, dogs, electric vehicles, guitar playing, outdoors, MTBing
Andrew Bloomberg @andrewbloomberg.bsky.social He/him. Dad, husband, immigration lawyer (but doesn’t work here). Pro Popular Front, pro Sewer Socialism, anti borders. Upper Midwest Nationalist. Mostly posts food, bad history jokes, kid stuff, and about the Minnesota Goddamn Timberwolves.
Brandy Zadrozny @brandyzadrozny.bsky.social Reporter lady @ms.now
Signal username: brandyzadrozny.53
Email from a non-work account: brandy.zadrozny@ms.now
Mark Hamill @markhamillofficial.bsky.social Believe in yourself! Work hard, never give up & anything's possible! OR: Kick back, relax & aim low: You'll never be disappointed...😜
Spencer Ackerman @attackerman.bsky.social Journalist & author of REIGN OF TERROR: HOW THE 9/11 ERA DESTABILIZED AMERICA & PRODUCED TRUMP, contributor to Zeteo. Sometimes I write comics too. Subscribe to FOREVER WARS for ‘natsec’ journalism: https://www.forever-wars.com
Signal: attackerman.81
John Gruber @gruber.foo I write Daring Fireball and created Markdown.
Sam Biddle @sambiddle.com Senior Technology Reporter at The Intercept
Got a tip? Signal: sambiddle.99 (Make sure you don’t contact me via a work-provided device)
https://sambiddle.com
Christopher Mims @mims.bsky.social Former baby and aspiring ghost. Writes about tech for WSJ. Author of two books, both of which people seem to like and worth looking up.
Zack Bornstein @zackbornstein.bsky.social Emmy-losing Writer/Director (#Shrinking, @nbcSNL, @Netflix, @Hulu, @Dreamworks, @JimmyKimmelLive, #StrangePlanet, @NewYorker)
Lawfare @lawfaremedia.org Straight-shooting information and analysis at the intersection of national security, law, and policy.
Support Lawfare at https://www.lawfaremedia.org/support
Equal Justice Initiative @eji.org We work to end mass incarceration, excessive punishment, and racial injustice. Led by Bryan Stevenson. Creators of @legacysites.eji.org
Michael J. Kramer @michaeljkramer.bsky.social Historian, SUNY Brockport
Editor, The Carryall thecarryall.org
Cultural criticism, culturerover.net
The Republic of Rock (OUP, 2013), republicofrock.net
Berkeley Folk Music Festival Project, bfmf.net
Union, uupinfo.org
More, michaeljkramer.net
Monterey Bay Aquarium @montereybayaquarium.org How do you do, fellow squids? 🌊 We're your frondly Aquarium with a mission to inspire conservation of the ocean. https://www.montereybayaquarium.org
William Gibson @greatdismal.bsky.social Author of Neuromancer and, most recently, Agency (still above from “Kill Switch”, The X-Files, Season 5, Episode 11, co-written with Tom Maddox)
Patrick LaForge @palafo.bsky.social “There is a true person of no rank who is always coming and going through the portals of your face.” — Linji Yixuan
Writer, reader, watcher, cyclist, walker, meditator, enjoyer of things, ex-nyt, he/him
http://palafo.org. Signal: Palafo.38
ryan cooper @ryanlcooper.com Senior editor at The American Prospect, cohost and producer of the @leftanchor.bsky.social podcast https://www.patreon.com/leftanchor
Newsletter: https://www.ryanlcooper.com/
Yashar Ali 🐘 @yasharali.bsky.social Elephant Lover
Yashar.substack.com
Twitter: @yashar
IG/Threads @yasharali
Jerry Chen @jcsalterego.bsky.social 1x winner of the "oh i'm pretty sure that's just jerry spreading misinformation" award 🥇🏆
"a merchant, selling microdoses of pleasant fictions" - tyler
• Goodfeeds @goodfeeds.co
• Sky․app @getsky.app
thanked by darth july 20, 2023
📍Austin, TX
WeRateDogs @weratedogs.com Your Only Source For Professional Dog Ratings
nonprofit: @15outof10.org ❤️🩹
links.weratedogs.com
Shannon Watts @shannonrwatts.bsky.social 📚 Author, NYT bestseller FIRED UP
🔥 Organizer, Firestarter University
🏫 Founder emerita, @momsdemand
firedupbook.com 🔥🔥🔥
Sheera Frenkel @sheeraf.bsky.social NYTimes reporter and co-author of NYT bestseller “An Ugly Truth” with Cecilia Kang.
Tell me a story. (Ideally through a non-work device using Signal. Find me via my username sheera.11)
Institute for the Study of War @thestudyofwar.bsky.social ISW is a policy research organization focused on U.S. national security. Email: press@understandingwar.org. For more: https://linktr.ee/understandingwar
Evan Greer @evangreer.bsky.social Queer activist, writer, and musician causing problems for the powerful. Director of Fight for the Future. New album "AMAB/ACAB" out 9/19/25 on Get Better Records. $5 ft. Eve 6 out now on your fav surveillance capitalist streaming platform she/her/they/them
Clara Jeffery @clarajeffery.bsky.social Editor-in-Chief of Mother Jones/Center for Investigative Reporting/Reveal. Past president of the American Society of Magazine Editors. Mom. Upzoning, street tree, and rescue dog enthusiast. Views, mine.
Mat Honan ✅ @mathonan.com Editor in chief of MIT Technology Review. Formerly SF Bureau Chief at Buzzfeed News. Formerly Wired. Formerly @mat on twitter. Discos in Frisco
Dinosaur Comics! @qwantz.com Comics? On the INTERNET?? On WWW DOT BSKY DOT APP??
Premee Mohamed @premeemohamed.com Writer, scientist, bug. she/her. #yeg. 🇨🇦 🇬🇾 Winner of a Nebula, Locus, World Fantasy, Ignyte, and Aurora award! Rep: Michael Curry 📚🪲 Tips for cat treats! https://ko-fi.com/premee
Alexander Howard @digiphile.bsky.social Dad, writer, cyclist, citizen, cereal dilettante. Advocate for freedom of information, open governance, & democracy. Lover of the Oxford Comma, hater of hubris. Recovering journalist. Trying to move carefully, & fix things. https://civic-texts.ghost.io
Grady Booch @booch.com scientist, storyteller, philosopher
computingthehumanexperience.com
Chrissy Stroop @thebugbeardispatch.bsky.social Cofounder of The Flytrap @theflytrapmedia.bsky.social
Senior correspondent for Religion Dispatches
Former weekly columnist for openDemocracy
Ball State (BA) and Stanford (PhD) alum
Pacific Northwest via a long, weird, winding road
Wolf Conservation Center 🐺 @nywolforg.bsky.social The Wolf Conservation Center (WCC) is a non-profit organization that promotes wolf conservation by teaching about wolves and their role in our world.
nywolf.org
Molly McKew @mollymckew.bsky.social Writer/lecturer on Russian influence & information warfare | lead writer of greatpower.us | Be excellent to each other
Der-shing 德馨 Helmer @shingworks.com Award-winning science-fantasy & edu comic creator | www.shingworks.com
Dorstenia & Aristolochia enthusiast | VP of Crowdfunding at Vault Comics
Gently re-seeds under ideal conditions
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.
Sarah Andersen @sarahseeandersen.bsky.social No NFTs, No A.I.
linktr.ee/sarahcandersen
Olivia Solon @oliviasolon.bsky.social Covering tech at Bloomberg from London
Signal: @oliviasolon.13
Email: osolon2@bloomberg.net
Black Aziz Anansi @blackazizanansi.blacksky.app 
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.
🇵🇸Martin “Doomsday” Pfeiffer🖖🏳️🌈 @nuclearanthro.bsky.social Anthro PhD Candidate.
nukes, cats, semiotics, FOIA, existential threats, heritage, nationalism, secrecy, etc.
Presumptive #AuDHD
QUEER
RT/Fave/etc ≠agree
he/him
http://patreon.com/nuclearanthro
http://paypal.me/nuclearanthro
https://osf.io/46sfd/
Farhad Manjoo @fmanjoo.bsky.social Formerly a columnist at New York Times, Slate. generally wonderful person.
Raina Telgemeier @goraina.bsky.social Cartoonist & tea enthusiast 
Foxfeather Zenkova @foxfeather.bsky.social Wild bird rehab + emu antics + the occasional yak
Mostly birds, but anything can happen (and usually does)
Art‑funded wildlife rescue • Building our region’s first wildlife hospital one weird day at a time.
Foxloft.com - Vultureconservancy.org
Dave Troy @davetroy.com Publisher and Editor, America 2.0. Baltimore/Washington. Pilot, chef, coder. america2.news Signal: davetroy.69
Raphael Satter @raphae.li Journalist. Contact me here: https://raphae.li or on Signal: raphaelsatter.01
Volker Weber @vowe.net Author. I explain difficult concepts in simple ways.
Posts are ephemeral. I do not block. Also, I don’t argue. → https://xkcd.com/386
📬 https://signal.org → vowe.01
📌 Bessungen, New York, Darmstadt
🦋 Joined 05-Mar-2023 as user #2236
deray @deray.bsky.social