Dr Alastair Bruce @spacedoot.bsky.social Astronomer. Science Communicator. Planetarium Manager. Fond of all things up. Rather fond of what's down too...
Weebl (with bits) @mrweebl.bsky.social Animator, Composer, Director, Scriptwriter, Voices.
Odd ideas for a living.
Yes, you should hire me.
YT: https://youtube.com/@weebl
Patreon : https://www.patreon.com/mrweebl
Discord : https://discord.com/invite/hVFFj8U
Website : https://weebls-stuff.com- C cliff-stoll.bsky.social @cliff-stoll.bsky.social
Hackers On Planet Earth ๐ณ๏ธโ๐๐ณ๏ธโโง๏ธ @hope.net HOPE Conference
The New Yorker Hotel
August 14-16, 2026
NY, NY
https://hope.net
bunnie @bunnie.org Good at following directions. Bad at obeying rules.
Baochip @baochip.com Baochip makes open-source hardware.
Policy @ DEF CON @defconpolicy.bsky.social https://forum.defcon.org/node/244260
http://defcon.org/policy
https://linkedin.com/company/policy-def-con
https://x.com/DEFCONPolicy
Katie Moussouris (she/her/she-hulk/she-ra)๐ป @k8em0.bsky.social Founder & CEO LutaSecurity @payequitynow MIT&Harvard visiting scholar, @MasonNatSec fellow, 1/2 Chamoru, 1/2 Greek all-American hacker
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 [โฆ]
๐ bridged from โ https://defcon.social/@thedarktangent, follow @ap.brid.gy to interact
Cynthia Brumfield @metacurity.com DC resident and cybersecurity writer, analyst, book author, publisher. https://metacurity.com/ https://cyberriskbook.com/
https://www.csoonline.com/profile/cynthia-brumfield/ https://infosec.exchange/@metacurity
Send tips to Cynthia.507 via Signal.
Starman-X @starman-x.bsky.social Retired geophysicist (PhD) , amateur astronomer, Austin-Healey aficionado and a born curmudgeon who is fond of a functioning democracy. No DMs.
Celestron 9.25" Edge HD, Hyperstar V4., Askar 50P,
B8 light pollution (backyard, urban); A-H 3000 MKIII
Count Binface @countbinface.bsky.social Space politician. โโFace of the Establishmentโ. Sane.
Glasgow Eastercon 2027 @eastercon2027.org The 2027 Eastercon in Glasgow
https://linktr.ee/GlasgowEastercon2027
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. ๐ณ๏ธโ๐
The Official Pulpit of CULT OF THE DEAD COW @cultdeadcow.com www.cultdeadcow.com
Joshua Foust ๐ช๐ฎ @joshuafoust.com Made the CommSky Starter Pack https://go.bsky.app/QkcgePD
Assistant Professor at Syracuse. I study public relations, military policy, video games, and queer theory. Happily ๐ณ๏ธโ๐.
DEF CON @defcon.bsky.social The worldโs premier hacker conference. Serving the global hacker community since 1993.
Defcon.org
Forum.defcon.org
Defcon.social
Judy Schmidt @geckzilla.bsky.social Galactic Janitorial Services
Aaron B Turner @aaronbturner.bsky.social Artist and musician
๐ณ๐๐๐๐๐๐๐๐๐๐๐๐๐๐ | The Tower, The Moon, The Gun ๐จ๐ฆ๐ฆ๐ฅ๐ธ @horrorculturist.bsky.social Gothic gardening, goblincore, dark art, horror, weird music. ๐ฟ๐๐๐
Agnostic atheist. Nyctophile. AuDHD. Demi-Pan. They/them. | Contrary to internet lore, I am not lost, sorrowful, despairing, trapped, drowning, falling, or stuck in a maze. (You OK?)
Rebecca Watson @skepchick.org is this the one that wins
Steve Brown - astronomy and astrophotography @sjbastro.bsky.social Amateur astronomer and astrophotographer, including Sirius, meteors, noctilucent clouds and aurora. Articles and pictures published in books and magazines. Been on TV and radio talking about astronomy. Always need more sleep.
InfoSec @infosec.skyfleet.blue Relay Tracking News & Blogs about infosec, cybersec
- source removal/addition suggestions welcome !
CVE : check out @cve.skyfleet.blue
๐ @skyfleet.blue
T.S. Kelso @tskelso.bsky.social Operator of CelesTrak, the world's first source for orbital element sets and related software and educational materials.
Brexit Bin ๐ช๐บ ๐ฌ๐ง ๐ฉ๐ช @brexitbin.bsky.social Veteran Remainer ๐ช๐บ UK & Germany ๐ฌ๐ง ๐ฉ๐ช โข Posts on #Brexit & #Politics โข NON PARTISAN โข ANTI-FASCIST โข PRO FACTS โข PRO WOKE ๐ณ๏ธโ๐ โข (Slightly dyslexic, so sorry about the typos๐) #SlavaUkraini ๐บ๐ฆ๐
Distributed Denial of Secrets @ddosecrets.org DDoSecrets is a 501c3 journalist non-profit devoted to publishing and archiving leaks and other data in the public interest.
DDoSecrets.org
LibraryOfLeaks.org
https://en.wikipedia.org/wiki/Distributed_Denial_of_Secrets
DonorBox.org/ddosecrets
scruss @scruss.bsky.social aka Stewart Russell: hairy old Scottish nerdy git living in Toronto
BleepingComputer @bleepingcomputer.com Breaking cybersecurity and technology news, guides, and tutorials that help you get the most from your computer. DMs are open, so send us those tips!
0xdf @0xdf.bsky.social Principal Training Architect @ HackTheBox
CTF Addict
"Potentially a legit researcher"
he/him
Website: https://0xdf.gitlab.io/
YouTube: https://www.youtube.com/c/0xdf0xdf
Twitter: 0xdf_
Discord: 0xdf
Mastadon: 0xdf@infosec.exchange
Dan Goodin @dangoodin.bsky.social Cybersecurity Reporter, Ars Technica: https://arstechnica.com/author/dan-goodin/ Hungry for tips. Text me on Signal: DanArs.82. "The world isnโt run by weapons anymore, or energy, or money. Itโs run by little 1s and 0s, little bits of data."
Dr. Jessie Christiansen @aussiastronomer.bsky.social Caltech/IPAC Planet Hunter | Chief Scientist, NASA Exoplanet Science Institute | @TEDFellow | Science consultant | SHERA PI | My views are not the views of NASA | She/her
Nicholas Merrill @nickcalyx.bsky.social Founder, @Phreeli.com; Founder, Calyx Institute; Plaintiff in Doe v. Ashcroft; Founder, CalyxOS;
Phreeli @phreeli.com The worldโs first Privacy by Design wireless service
https://www.phreeli.com
Paul Ockenden @ockenden.com Ex PC Pro columnist. Ex-owner of one of the UK's first digital agencies. Now happily retired. I was once famous for missing deadlines, now I donโt miss them at all!
Based in Shoreham-by-Sea (between Brighton and Worthing) on the Sussex Coast, UK.
Eric Idle @ericidle.bsky.social Check out the amazing handcrafed gifts made by my daughter at www.idlehandmade.com
You know you want a Holy Grail bag, or that guitar bag, owned only by me and Micky Dolenz. Updates coming shortly...
Douglas Rushkoff @rushkoff.com I write, think, and podcast about media, technology, and society. Author, Survival of the Richest, Present Shock, Program or Be Programmed, and Team Human.
Subscribe: https://www.youtube.com/@douglasrushkoff
Support: https://www.patreon.com/teamhuman
Phoronix @phoronix-poster.bsky.social Unofficial account. Automated post via RSS.
Maintained by @danni.id
Paul Byrne @theplanetaryguy.com Associate Professor of Earth, Environmental, and Planetary Science at WashU โข NASA Planetary Data System Geosciences Node Director โข Explorers Club EC50 โข eeps.washu.edu/people/paul-byrne โข he/him
Lum @brokentoys.social aka Scott Jennings. "a writer of some cursed repute" - @ed3d.net
MMO game dev for too long. Wrote that blog you snorted at in 1999. Currently working on an arcane hex and counter wargame from the 1970s, only on your PC.
signal: lum.66
Shiv Ramdas Mens Rice Activist @nameshiv.bsky.social Writer, storyteller. Nebula, Hugo, Ignyte finalist. Work in
@strangehorizons, @Slate, @LightspeedMag etc. http://shivramdas.net. 2006 Time Magazine Person of the Year
Hugh Cornwell @hughcornwellmusic.bsky.social Hugh is one of the UK's finest song-writing talents. The original guitarist / singer & main songwriter in The Stranglers. Live album 'All The Fun Of The Fair' is out now. http://www.hughcornwell.com/
Tim Bowness @timbowness.bsky.social Solo artist, No-Man, The Album Years podcast w/ Steven Wilson, Burning Shed etc!
Congresswoman Yassamin Ansari @repyassansari.bsky.social Official account of Congresswoman Yassamin Ansari, Representative for Arizonaโs Third Congressional District.
Emily Lakdawalla ๐ณ๏ธโโง๏ธ Uranus Expert @elakdawalla.bsky.social Planetary scientist, freelance science writer and space artist, queer, ADHD, mom. Turns out itโs hard to be all those things at once. Shop at elakdawalla.Etsy.com
John @jaw66.bsky.social I've been a scientist all my life and I'm a proud Scot! I love all animals, astronomy, photography and much more. ๐ด๓ ง๓ ข๓ ณ๓ ฃ๓ ด๓ ฟ
Jake Godin @godin.bsky.social Senior Researcher, Bellingcat. Previously at Scripps News. 
Julia Laite @julialaite.bsky.social Teller of small stories. Professor of history at Birkbeck. Rider of bikes, grower of vegetables, Brook custodian & friend to five ducks. Townie Cantabrigian. Eternally homesick Newfoundlander; researching the island's history & the legacies of empire.
Jon Cooper @joncooper-us.bsky.social Democratic strategist. Formerly Long Island Campaign Chair for Barack Obama; Majority Leader of the Suffolk County Legislature. Gay dad of five terrific kids. Writer and producer of echoesoftheunknownpodcast.com. Coffee addict. New York/Florida. ๐ด
Jeff Moss @thedarktangent.bsky.social thedarktangent@defcon.social
Kate Marvel @drkatemarvel.bsky.social Climate scientist, formerly NASA, currently Project Drawdown. Former astrophysicist, current Earth supremacist. Author of HUMAN NATURE, best book of 2025 according to both Scientific American and my dad https://shorturl.at/aJRYb
Jason Hutt @jthutt.bsky.social NASA Human Spaceflight for 25+ years. Displaced Philadelphian. Go Birds! Amateur photographer. Occasional sci-fi writer.
Sent people to the Moon!
Go then. There are other worlds than these.
https://otherworlds.picfair.com/
Dr Pamela L Gay @starstryder.space I am an astronomer, technologist, and creative focused on using new media to engage people in learning and doing science. Note: I have dyslexia and will typo. OMG will I typo...
BeijingPalmer @beijingpalmer.bsky.social Deputy editor at Foreign Policy, China nerd, gaming nerd, reads a lot. Never again a country without consequences.
Cosmic Dawn Center @cosmicdawncenter.bsky.social The Cosmic Dawn Center (DAWN) DAWN is a collaboration between the Niels Bohr Institute (U. Cph) and DTU Space, dedicated to uncovering how the first galaxies, stars and black holes formed and evolved in the early Universe.
William Shakespeare @shakespeare.lol All the worldโs a stage
Ankit Panda @nktpnd.bsky.social Stanton Senior Fellow, Carnegie Endowment for International Peace; Author of โTHE NEW NUCLEAR AGEโ (Polity) & โKIM JONG UN AND THE BOMBโ (Hurst/Oxford)
Subscribe to my newsletter (Nukesletter): https://panda.substack.com/
By Cory Doctorow (GPG 0xBF3D9110957E5F4C) @doctorow.pluralistic.net I post long threads. Writer (sf novels, etc); blogger (pluralistic.net); activist (eff.org). Latest book: "The Reverse Centaur's Guide to Life After AI" Buy my books (DRM-free!) at craphound.com/shop.
Friend Computer @friend-computer.bsky.social Benevolent leader of humanity, friend to all.
[This biography has been deleted for security reasons.]
Mastodon: https://dice.camp/@Computer
Joel Veitch @rathergood.bsky.social Rathergood creator and Bad Dinosaur wrangler ๐ฆ๐ฆ Crab of Ineffable Wisdom ๐ฆ
Joe Tidy BBC News @joetidy.bsky.social Cyber Correspondent, BBC News. Author of Ctrl+Alt+Chaos. I cover cyber security, online safety, crypto, AI, social networks and everything ๐ป๐ฑ๐ก. Global news mainly. DMs always open for tips/ feedback.
National Library of Scotland @natlibscot.bsky.social Scotlandโs living memory. If you can think of it, we probably have it. 
Oor Vyce @oorvyce.bsky.social Cawin fir the offeicial recogneition an promotion o the Scots Leid wi a Scots Leid Act.
Tony Iommi @iommi.com The official Instagram feed for Tony Iommi; founding member & guitarist for Black Sabbath. New solo album โFrom The Darkโ out on 23rd October.
https://tonyiommi.lnk.to/fromthedark
Fascist Dem Tracker @fascistdemtracker.bsky.social A project of @gadflypod.bsky.social that tracks fascist bills, explains why they are fascist, and notes which Democrats vote for them. Check out our work at fdt.beehiiv.com
@iz3831.bsky.social @iz3831.bsky.social I teach people how to use Signal.
Maybe It Will Happen Today @today-maybe.bsky.social If there's something you hope will happen, well, maybe it will happen today.
๐ซNo AI Ever๐ซ
Selected prints available here: https://www.inprnt.com/collections/phineas/maybe-it-will-happen-today/
John Coulthart @johncoulthart.com Artist, designer, occasional writer.
โข Words: https://www.johncoulthart.com/feuilleton/
โข Pictures: https://www.johncoulthart.com/
โข Linktree: https://linktr.ee/johncoulthart
No DMs. Contact me here: https://www.johncoulthart.com/contact.html
Veilid ๐
@veilid.com Pronounced: โVay-lidโ. An official CULT OF THE DEAD COW projekt. Social Media shouldnโt be monetized. Users are not a commodity. Privacy Matters.
Support Veilid! Badge: ๐
www.veilid.com
๐บ๐ฆ Kyiv Cats ๐ @kyivcats.bsky.social About 20 stray cats found a permanent home at dacha in Kyiv suburbs and launched their own youtube channel Osokorky Cats. Please follow them at
https://youtube.com/@osokorkycats
Mathew J Schwartz @mathewjschwartz.bsky.social Cybersecurity reporter 
Eurosky Social @eurosky.social Building open social web infrastructure and apps in Europe. Public interest non-profit, part of Modal Foundation.
App: mu.social
Accounts: move.eurosky.tech
Discover: portal.eurosky.tech
Web: eurosky.tech
Help: eurosky.tech/help
Fund: fund.eurosky.tech
David Proudfoot @djpthurso.bsky.social 
Tele Vue Optics, Inc. @televueoptics.bsky.social Tele Vue Optics, founded in 1977, has been thrilling amateur astronomers since 1979. It is our mission. It's in the materials we choose, the designs we create.
Sky-Watcher USA @skywatcherusa.bsky.social Putting YOU at the center of our universe. Your one stop shop for beginner to observatroy-grade astronomical instuments. Plus, announcements for the What's Up? Webcast every Friday, monthly imaging challenges, special events, new products, and MORE!
Celestron @celestronuniverse.bsky.social OFFICIAL BlueSky for Celestron, the world's #1 telescope maker | Want your Celestron created images reposted? Add #Celestron ๐ญ๐๐ฌ
Bernard Valeur @bvaleur.bsky.social Prof. hon. Le Cnam, ๐จโ๐ESPCI
Physicochimiste http://bit.ly/2J5gk2Y
#couleur #lumiรจre #optique #luminescence #fluorescence
Diffusion de la science โ โ Membre du Cafรฉ des sciences
Blog โQuestions de couleurs" https://questionsdecouleur.wordpress
Andrea Luck @andrealuck.bsky.social ๐ฐ๏ธ๐ช Space voyager processing space images ๐ก๐ป
๐๏ธ HD Photostream: https://www.flickr.com/photos/andrealuck/
๐Other places: https://linktr.ee/andrealuck
๐Glasgow, Scotland ๐ฑ (He/Him)
Tony Dunn @tony873004.bsky.social Orbit simulations of planets, comets, asteroids and other interesting stuff. Amateur astronomer. BA: Physics & Astronomy, SFSU.
Heather Cox Richardson (TDPR) @hcrichardson.bsky.social Historian. Author. Professor. Budding Curmudgeon. I study the contrast between image and reality in America, especially in politics.
Paris Marx @parismarx.com ๐ฅ PREORDER MY NEW BOOK HYPERSCALE ๐ฅ
๐๏ธ @techwontsave.us
๐ฌ https://disconnect.blog
๐ https://hyperscalebook.com
the grugq @thegrugq.bsky.social 
World Dom Central @worlddomcentral.bsky.social The central spot for all things World Domination Enterprises. An ever-evolving resource. http://bit.ly/3bNiu02
https://www.instagram.com/worlddomcentral?igsh=aGhkcmVsYWt1OWRo
https://worlddominationenterprises.bandcamp.com/
๐๐ฏ๐ฆ๐ฐ๐น๐บ๐ฆ๐ต๐ธ๐ณ๏ธโโง๏ธ @freydalpishti.bsky.social History Student | He/Him | แฟฌฯฮผฮฑฮฝฮฏฮฑ i.e. Byzantium | Chivalric Culture XIVth-XVth Centuries | Napoleonic Wars | Radical Socialist | SHODAN's Most Loyal Insect ๐ท
ะะพะดะบัะตะฟะธ ะธ ะผะตะฝ ััะบะฐัะฐ,
ัะฐ ะบะพะณะฐ ะฒัััะฐะฝะต ัะพะฑัั,
ะฒ ัะตะดะพะฒะตัะต ะฝะฐ ะฑะพัะฑะฐัะฐ
ะดะฐ ัะธ ะฝะฐะนะดะฐ ะธ ะฐะท ะณัะพะฑัั
Chaosium @chaosium.bsky.social For the past half-century, our award-winning roleplaying games, board games, and fiction are praised as being some of the most engaging and innovative of all time.
Rebellion Unplugged ๐ฒ @rebellionunplugged.bsky.social Rebellion Unplugged is the tabletop gaming division of Rebellion. Publisher of Sniper Elite, Joyride, Tunnels & Trolls and more!
https://linktr.ee/Reb_Unplugged
Tunnels & Trolls @tunnels-and-trolls.bsky.social Tunnels & Trolls is a fun, rules-light fantasy RPG created way back in 1975. This fan site is a nice cave for all trolls to hang out in and share stories, tips, insults and chow down with some rat-on-a-stick.
Cubicle 7 Games @cubicle7games.bsky.social Cubicle 7 is an award-winning tabletop games producer behind classic roleplaying games based on Warhammer, Vault 5e, Victoriana, Doctor Who and more! Based in Ireland, working in unison with our cohort of creatives and distribution partners worldwide.
Felicia Day @felicia.day Actor. Writer. Producer. Internet Native. โLost Daughter of Spartaโ out March 17, preorder now! https://bit.ly/LostDaughterOfSparta
Evil Hat @evilhat.bsky.social Turning Passion into Great Games! Publisher of Fate, Monster of the Week, Blades in the Dark, Thirsty Sword Lesbians, and other games. www.evilhat.com
Standplaats Krakรณw could really use some cash! @standplaatskrk.pl Your favorite poster's favorite poster. I curate memes so you don't have to. Parkinson's and Long Covid, always tired. paypal.me/StandplaatsKRK linktr.ee/standplaatskrk ยกNo Pasaran! old enough to be your dad, he/him
Rhodri Marsden @rhodri.biz Vapid Response Unit. Tired dad. Writer, not always about tech. Gadget editor at ft.com/htsi
Also, multi-faceted musical human. Perform with Scritti Politti, Cardiacs, Lost Crowns, Sweet Billy Pilgrim, Spearmint, others. More info at rhodri.biz
Tinned Meats @tinnedmeats.bsky.social a jazz-prog-synth-punk band from the north of England
TINNEDMEATS.COM
https://tinned-meats.bandcamp.com
Robin Ince @robinince.bsky.social Patreon.com/robinince for blog posts and podcasts
Minna ร
lander ๐ป @alanderminna.bsky.social Analyst @sceeus-ui.bsky.social at @uisweden.bsky.social | Associate Fellow @chathamhouse.org | @cepa.org Fellow | Council Member @ecfr.eu ๐ธ Stas Kartashov
๐๏ธ co-host Mildly Alarmed
โ๏ธ Northern Flank Notes: https://open.substack.com/pub/minnalander
Ulrike Franke @rikefranke.bsky.social Senior Fellow at European Council on Foreign Relations. #Drone politics PhD @ox.ac.uk. Teaches at @SciencesPo.bsky.social. Writes about all things #Germany #Defence #miltech. Podcast host at @SicherheitsPod.de & LeCollimateur
Misty Bentz @astronomisty.bsky.social Astronomer and Professor at Georgia State University. She/Her. Big fan of black holes, cats, and cross-stitch. Seestar smart telescope enthusiast. Novice gardener with a penchant for native plants.
@thebandwagonusa.bsky.social @thebandwagonusa.bsky.social 
Jo Kendall @jothekendall.bsky.social Hengemaker, cake eater, uke destroyer, Associate Ed Prog Mag, contrib for Classic Rock, Record Collector and Electronic Sound, lecturer at BIMM London. Mixtape elf, Radio 5 Live-er, infiltrator to Woman's Hour, she/her. More on linktr.ee/jokendall