Violet Blue® @violetblue.bsky.social Awarded author, journalist: cybersecurity, privacy, Covid. WIRED, PopSci, Spinoff, Engadget, FT, IFJ. Visiting Scholar at Stout Research Centre, NZ. Black Hat keynote. S/her.
Bio: about.me/violetblue
More: linktr.ee/viblue
News: patreon.com/violetblue
@labscon.bsky.social @labscon.bsky.social 
@r0tware.bsky.social @r0tware.bsky.social Degenerate Artist and Professional Computer Nerd.
Rene Millward @doctrinedominatrix.bsky.social I am a Severely Normal Albertan with interests in science, history, politics, human rights & especially disability rights. Also public policy in general. I am NOT looking for a relationship & am NOT able to sponsor anyone’s path to citizenship. NO DMs! 🇨🇦
Ceiling Cat @ceilingcat.bsky.social Also known as eechentx on that other platform. Watching you masticate from the sky. lolcat bible follower (non-theist). Sentient poop factory. Apple happy. Engage at your own risk.
purr.in.ink @purrinink.bsky.social I hope you smile today 🐈⬛🤍
My links: https://linktr.ee/Purrinink
@halvarflake.bsky.social @halvarflake.bsky.social 
Franchesca Ramsey @chescaleigh.bsky.social writer, comedian, social strategist, living in the city of angels, occasionally singing about leopards. shop.franchesca.net
MagicBear @magicbear.bsky.social A bear of very little filter
they/them 
Alt National Park Service @altnps.bsky.social The official "Resistance" team of U.S. National Park Service. Our website: www.ourparks.org
BSidesKC @bsideskc.bsky.social Our annual conference fosters peer-reviewed technical & academic presentations, supporting the growth & depth of the field. We aim to be a platform for innovation, community building, & advanced knowledge sharing in InfoSec.
4/25/2026 @ 39.12225, -94.74890
Tib3rius @tib3rius.bsky.social Web App (mostly) Hacker | Cybersecurity Educator | Content Creator | Ex-Brit | Links: http://linktr.ee/tib3rius (he/him) 🇺🇸 A mostly unserious person. @therealc3rul34n.bsky.social is bae 🥰
@atlas0fd00m.bsky.social @atlas0fd00m.bsky.social 
evilbluechickens @evilbluechickens.bsky.social lurk moar
K @turb0yoda.com DFIR @ Mandiant | Ex-CrowdStrike - Ex-Cylance | Mekanik | This bsky consists of my personal views | Also found on other social media near you
julie niesen @julieniesen.bsky.social hurt a cop’s feelings & he paid my legal bills. police accountability advocate, former food writer (Gannett, NPR, Scripps) & tech marketer (Cisco, Zebra). Now: 3L, event pro, consultant & biz owner. formerly winemedineme.
I am a meat popsicle @speshulted.bsky.social I'm mainly here for recipes, memes, and early warning indicators.
@mandiant (first and always)
@google
Adopt, don't shop.
Rugby > all other ball sports
#w00w00 #cyber #threatintel
jbphoto @jbphoto.me nova photographer
Ali @endingwithali.com software engineer @ fintech- content creator @ http://links.ali.dev - threatwire host @hak5 - @breakingthepod - nyc - ex @miteecs - jewish
Grifter @grifter801.bsky.social Threat Hunting & DFIR, Hacker, Geek, DEF CON & Black Hat CFP Review Board Member, DEF CON Contest/Events/Demo Labs Dept. Head, Black Hat Staff, DC801 Founder
I-baLL @idontunderstandtheinternetdotcom.com @i_ball@infosec.exchange on Mastodon
OSU Security Club @osusec.org Oregon State University Security Club (OSUSEC):
https://osusec.org
@eff.org alliance member
GitHub/GitLab: osusec
OSUSEC: http://ctftime.org/team/12858
Micah @rincewind.run Recovering forum poster, politics doomer, basketball nerd. I write code for a living. He/him. Views entirely my own.
Deputy Chair of the Ankh-Morpork Posters’ Guild
🏳️⚧️ rights are human rights
Listifications @listifications.app Follow me to receive notifications via DM whenever you're added to a starter pack, block list, feed or when someone blocks your account.
Follow @unsub.blocks.listifications.app to opt out of direct block notifications.
Nigella Lawson @nigella.bsky.social Just to let you know, there are many, many recipes waiting for you on www.nigella.com
Neal Stephenson @nealstephenson.bsky.social Maker of books and other things
Hackers On Planet Earth 🏳️🌈🏳️⚧️ @hope.net HOPE Conference
The New Yorker Hotel
August 14-16, 2026
NY, NY
https://hope.net- M Peiter “Mudge” Zatko @mudge.bsky.social DARPA/Google/Stripe/L0pht/Twitter/…/DARPA/[redacted]
https://en.wikipedia.org/wiki/Peiter_Zatko
2600 - The Hacker Quarterly @2600.com Since 1984, 2600 Magazine has published the hacker perspective and documented the development of the hacking community. In addition to the magazine, we have a weekly radio show ("Off The Hook") and a biennial conference (Hackers On Planet Earth - HOPE).
Gabriella "Biella" Coleman @biella.bsky.social Professor of Anthropology @Harvard, Hacker Studies & More https://gabriellacoleman.org/
adafruit @adafruit.com Engineer - Founder of Adafruit - Brooklyn, NY USA - Manufacturer, open-source hardware, certified Minority and Woman-owned Business Enterprise (M/WBE) https://adafruit.com - support https://forums.adafruit.com & order/customer help support@adafruit.com
Lea Kissner @leak.bsky.social Security, privacy, respect. Was the Twitter CISO until it was terrible. Now LinkedIn CISO. they/them
Marcia Hofmann @marciahofmann.com Digital rights lawyer and writer. Former Twitter, Electronic Frontier Foundation, Electronic Privacy Information Center, US-UK Fulbright.
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. 🏳️🌈
Emmanuel Goldstein 🇺🇦 @goldste.in Editor of 2600 Magazine
Coordinator: Hackers On Planet Earth conferences
Host: Off The Hook & Off The Wall radio shows
etc.
Nell T. Blue @nell.bsky.social Adorable. Your nose needs to be washed. You need someone to sit in your lap and purr. Yes, you do. Yes. You do!
Loves sitting on air vents, and parmesan goldfish.
Phrack Zine @phrack.org since 1985
https://phrack.org
The Map Center @mapcenter.com Andrew Middleton
Cartographer, GIS specialist and educator
A 'Peddler of Wheres' and owner of the oldest map store on the East Coast, The Map Center in Pawtucket RI. It's like a hip record store but for maps.
www.mapcenter.com
Linktr.ee/ecoandrewtrc
Rock The Bells @rockthebells.bsky.social Elevating Hip-Hop culture and the people who created it. We are the Champions of Hip-Hop. 🏆 Timeless Hip-Hop Is Priceless. Founded by LL COOL J
Jon Callas @joncallas.bsky.social Boffin, flâneur, ailouroboskos. Kubrick homage self-portraitist. Also cryptography, human rights, and stuff. Founded PGP, Blackphone, others; worked for DEC, Apple, SRI, ACLU, EFF, others. Was ShmooCon program chair for all twenty conferences.- B Ben Laurie @benlaurie.bsky.social Exploring the foundations of trust.
Adam Shand @adam.nz apprentice symbiote
Tamzen @tamzen.bsky.social Sent my first email 1984. Done a lot, seen a lot. Cook, sewist, cat person, always working to be a better ally on the side of good. She/her or they/them 
Ed @ed3d.net Main Character Syndrome, but fun. Boston-based. My wood shop and my dogs are my personality. If you're still reading this, I'm your dad now. Sorry, I don't make the rules.
I don't speak for my employer. I do make @polytoken.dev.
signal: edr.91
ℵ₁ @aleph1.underground.org 
MyRadar @myradar.bsky.social Keeping you ahead of the storm since 2008. Download for FREE! myradar.com
@thy-isnis.bsky.social @thy-isnis.bsky.social 
God @thegodshow.com Creator of the Universe.
thegodshow.com
https://youtube.com/@thegodshowlive
Ian Coldwater 🧊🚫 @lookitup.baby Kubernetes SIG Security Co-Chair. I hack things and build community.
Minneapolis. They/them. Stay punk 🏴
MSP feed info: https://bsky.app/profile/amityf.bsky.social/post/3mrv36uo4pc2a
Aaron Cohen @unlikelywords.bsky.social Dad and ice cream shop owner. Books, cats, baking, punk music, running. Carly Rae Jepsen appreciator. Kottke.org contributor.
Boston, USA
https://linktr.ee/gracies
Check out my children's book The Salty Avocado https://bookshop.org/a/3552/9781793381798
Kevin Beaumont @doublepulsar.com cybersecurity weather man. scanning the horizons for cloudy cyber. Expert at nothing except computer rubbish. Anti-ransomware since 2015.
gattaca @gattaca.bsky.social Grump, keynote, breaker of things, dad, podcaster, creator of (-:|3, OG, raconteur, gentleman spy, investor, whisky distillery owner
Space Rogue @spacerog.bsky.social I fight for the user. | L0pht Heavy Industries - ATStake - Whacked Mac Archives - Hacker News Network - Cyber Squirrel 1 | Semgrep
Grant H @digitalcold.bsky.social Android and baseband vulnerability researcher. Computer engineering PhD. 🇺🇸 (Washington, DC) || https://hernan.de/z
hypr @hyprdude.bsky.social vuln researcher+exploit dev | bordeaux enjoyer | friend of all cats | him/he | https://blog.coffinsec.com
Flaming_Spork @philo.gay esoteric technofictional witch • maximum jank, minimum reward • she//ella
FLAVOR FLAV ⏰ @flavorflav.bsky.social Rock and Roll Hall of Fame Inductee
GRAMMYS Lifetime Achievement Award
Questions or complaints,,, harass my management:
FlavorFlavMgmt@gmail.com
Airplanes.gov.uk @planeyboys.bsky.social Drawer of stout guys who fly
Also frequent Bicycle Postings
Winner of prestigious Guy Who Made Pants For Airplanes Award
https://www.tumblr.com/planeyboys
https://www.redbubble.com/people/TubularAmarok
https://pilkos-musical-wonderland.bandcamp.com/
Allison Nixon @nixonnixoff.bsky.social Chief Research Officer @ Unit 221B
most reliable way to reach me is my company's outreach form on the website
my other urls:
https://infosec.exchange/@nixonnixoff
https://www.linkedin.com/in/allison-nixon-81822124/
don't bother contacting me on twitter
Michelle Wiese Bockmann @michellewb.bsky.social Michelle Wiese Bockmann, London-based maritime intelligence analyst & writer. Tanker tracker & subject matter expert in deceptive shipping practices, the 'dark fleet' & global trade with experience spanning 25 years across 3 continents. Views my own.
Runa Sandvik @runasand.bsky.social Founder of Granitt, securing journalists and at-risk people around the world. 
Martin Kleppmann @martin.kleppmann.com Associate Professor at @cst.cam.ac.uk, researching decentralised systems and security protocols. Advisor to the Bluesky team. Wrote “Designing Data-Intensive Applications” (O’Reilly). he/him
Nicolas Christin @nc2y.bsky.social Prof. at Carnegie Mellon University. Computer security, online crime, and assorted online seediness. Reformed(?) hacker. Economic migrant.
📍 Pittsburgh, PA, mostly
🕸️ https://www.andrew.cmu.edu/user/nicolasc
The Official Pulpit of CULT OF THE DEAD COW @cultdeadcow.com www.cultdeadcow.com
Katelyn 🅅 Medusfour @medus4.com Activist, Hacker cosplayer, Artist. Data economy abolitionist.
@cdc_pulpit Sinfluencer, Head of Humanity @ Veilid, designer of weird shirts at hack.xxx
I love gross terrifying things. Because I am one
Glenn Kurtzrock ☠️🐄 @glennkurtzrock.com 
obscure - cDc 🅅 @obscure.bsky.social I am angry, I am ill, and I am as ugly as sin. My irritability keeps me alive and kicking. I know the meaning of life, it doesn’t help me a bit.
cDc Cultee
@lodrina.bsky.social @lodrina.bsky.social "liberal arts section of the computer underground" -j. menn
Jun34u @jun34u.bsky.social Alaskan in Los Angeles. Chaotic idealist.
Hacker, Writer, and Game Theorist
cDc Cultist
Forever Script Kiddie
She/They 🏳️🌈🏴☠️
Adam J O’Donnell @adamjodonnell.bsky.social Deputy CISO @ Stripe. I like art. cDc ❤️🫵
Micah Schaffer @micahsch.bsky.social 
DilDog 🅅 @dildog.l0pht.com Tech Dysangelist
cDc/hack.xxx/Veilid
Support Veilid! Badge: 🅅 www.veilid.com
Merch at: @hack.xxx
he/him/"hey buddy"
tweety fish @sifu.tweety.fish at different times:
haxx0r in cDc
PhD in using people for ML and vice versa
"theory of mind for autonomous cars" startup guy would you believe, went kablooie
at present: newsletter -- buttondown.email/apperceptive
&c music, politics, nonsense
A Dwarf Named Warren @oxbloodruffin.bsky.social Hacktivist | Writer | Antibody
Matt Kelly @mattkelly.bsky.social Owner, Cool Beans! Magazine and Records
jcran @cybe.rs knowledge seeker
shenetworks @shenet.works Networking • Hacking • Hacking Networks (she/her)
shenet.works
General Failure @p-nt.net If you are following me we are both lost.
Jay Beale @neutrino.bsky.social @InGuardians CEO, Bustakube, Peirates, BastilleLinux, #kubernetes @BlackHatEvents Trainer,#neurodivergent fam, he/him, jaybeale@infosec.exchange
Aaron Bateman @aaronbateman.bsky.social Assist. Prof. of History & Intl Affairs at George Washington U. | Book #1 : "Weapons in Space" | Book #2 "Wiring an Empire" (contracted w/ MIT Press)
Dave Jorgenson @davejorgenson.bsky.social Host of Local News International
Non-partisan public data petition: https://usafacts.org/data-we-depend-on/
Bundle: https://trustfnd.com/davejorgenson/c/local-garbage-fire--vSrCPBRkF8C4LhjLJbKo
Support us: http://LNI.media/membership
Bellingcat @bellingcat.com Bellingcat is a global collective uncovering facts to hold power to account. Our work is independent. Our methods are public. Our community is global.
Want to support our charity? bellingcat.com/donate
Molly Jong-Fast @mollyjongfast.bsky.social Host of the Fast politics podcast, contributing Writer at The New York Times opinion and MSNBC. Subscribe to fast politics YouTube channel
Cooperstreaming ♿️ @cooperstreaming.bsky.social ♿️ The most overly confident disabled woman in America.
Mark Hamill once told me I had pretty eyes and I'll never shut up about it.
As seen in Buzzfeed, The BBC, New York Magazine, & most forebodingly, TMZ
https://linktr.ee/Cooperstreaming
Emily Hunt @emily.space Postdoc @univie.ac.at working on star clusters & machine learning.
Also: open web developer & enthusiast, working on @astrosky.eco and more
🏳️🌈 🏳️⚧️ (she/her), Ⓥ
Website: https://emily.space
GitHub: https://github.com/emilyhunt
P(aul) Frazee @pfrazee.com CTO at Bluesky. Not a nerd.
SwiftOnSecurity @swiftonsecurity.com computer security person. former helpdesk
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.
David Priess @davidpriess.bsky.social Intelligence, geopolitics, and strategy | Vice President of Strategy, Emergent Risk International | Senior Fellow, Hayden Center | Former CIA & State Department | Duke poli sci PhD | Author, The President’s Book of Secrets
Mark Stout @markstout.bsky.social Former intelligence officer and university educator, current intelligence historian. Also live on the borderlands of military history. Former Historian at the International Spy Museum. I wish I were in Seattle. The cat is Boadicea. Not flying with Natalie.
Matthew Guariglia @mguariglia.bsky.social Historian of race, policing, surveillance, and technology. Senior Policy Analyst at EFF. Sometimes teach at Emory. The Church Committee Report is out now! My views are not my employers.
MatthewGuariglia.com
Hypervisible @hypervisible.blacksky.app Every future imagined by a tech company is worse than the previous iteration…or something like that. 
evacide @evacide.bsky.social Director of Cybersecurity @eff.org
Co-founder of @stopstalkerware.bsky.social
These opinions are my own, not my employer's
I did a TED talk once
Gianmarco Soresi @gianmarcosoresi.bsky.social Thief of Joy: A Comedy Special NOW ON YOUTUBE
Host of The Downside Podcast
If I have to post on another one of these things I’m gonna kms
Nicole Foy @nicolefoy.bsky.social investigative reporter covering immigration, labor and more for @propublica.org
signal: nicolefoy.27
@garygnutter.bsky.social @garygnutter.bsky.social Farmer, working on IT.
Berlingske @berlingske.bsky.social Håndplukkede nyheder siden 1749.
https://www.berlingske.dk/
auonsson @auonsson.bsky.social Every system is a sensor if you hold it right.
Main arena, Baltics. 🇸🇪
mastodon.world/@auonsson , x.com/auonsson backup 🇸🇪
Tanya Janca | SheHacksPurple @shehackspurple.bsky.social Secure Code Trainer - Best-selling author of Alice and Bob Learn Secure Coding & Alice and Bob Learn Application Security. #AppSec she/her
https://shehackspurple.ca 🌻