Proton @proton.me Choose a better internet where privacy is the default. Start protecting your personal information online with Proton Mail, Proton VPN, Proton Drive, Proton Pass, Proton Wallet, and Lumo: https://proton.me/
Tom Uren @tom.risky.biz Author of the Seriously Risky Business cyber security newsletter
metlstorm @metlstorm.risky.biz Unix berserker, retired hacker-con organiser (Kiwicon!) and now technology-editor-slash-sysadmin-janitor at Risky.biz.
Was @metlstorm on Twitter, am metlstorm@infosec.exchange on Masto. 
noyb โ European Center for Digital Rights @noyb.eu About us ๐ http://noyb.eu
Become a member ๐ http://noyb.eu/support
#MakePrivacyReality #InvestInPrivacy
Signal @signal.org Signal is a nonprofit end-to-end encrypted communications app. Privacy isnโt an optional mode, itโs the way Signal works. Every message, every call, every time. https://signal.org/donate/
Bart Butler @butlerb.art Proton CTO, @proton.me. Current software engineer and executive, former experimental particle physicist and data scientist. Opinions are my own.
Privacy Guides @privacyguides.org We are an impartial, non-profit media outlet dedicated to consumer tech rights and freedoms. Privacy is a human right, we need to protect it.
๐ Find our work at https://www.privacyguides.org
404 Media @404media.co it's a website (and a podcast, and a newsletter) about humans and technology, made by four journalists you might already know. like and subscribe: 404media.co
Yael Grauer @yaelwrites.com Pulitzer-winning investigative tech reporter. Cybersecurity educator.
๐๐ปโโ๏ธ #opentowork
๐ฃ https://yaelwrites.com
๐ yael@yaelwrites.com
๐ฅ #alwaysantifascist
โ๏ธ Support my work: https://ko-fi.com/kofisupporter11745
Emanuel Maiberg @emanuelmaiberg.bsky.social Co-founder and journalist at 404media.co
I read every email
Amie Stepanovich @amiest.bsky.social Privacy, tech, security
My opinions are mine.
TeachPrivacy @teachprivacy.bsky.social Founded by Prof. @Daniel-Solove.bsky.social, TeachPrivacy provides privacy & data security training. Engaging and interactive 150+ topics: AI, GDPR, HIPAA, PCI, FERPA, phishing and more. Learn more: teachprivacy.com
Daniel Solove @daniel-solove.bsky.social I'm a law professor at GW Law School and an expert on privacy, AI, technology, and data security law. I also write about law, literature, and the humanities. More about me at https://danielsolove.com 
Ronan Farrow @ronanfarrow.bsky.social Pulitzer-winning investigative journo at New Yorker. Documentaries at HBO. Ex-diplomat. Bad lawyer. Disused phd. Tips: ronan_farrow@newyorker.com.
Matthew Green @matthewdgreen.bsky.social I teach cryptography at Johns Hopkins. https://blog.cryptographyengineering.com
Carissa Vรฉliz @carissaveliz.bsky.social Associate Professor at the University of Oxford. Author of Prophecy ("Witty and surprising...intelligent" - NYT) and Privacy Is Power (An Economist Book of the Year). TED Speaker. Posts about #privacy, #AIethics, #philosophy, #philtech
J. Tess ๐ณ๏ธโโง๏ธ @jesstessthemess.bsky.social The trans witch your momma warned you about
artist/writer as seen on The Verge.
Grandiloquent Word of the Day @grandiloquentwords.bsky.social Fancy words, witty descriptions, and vintage illustrations to educate and entertain.
My Book!
https://wwnorton.com/books/9781682687994
Calendars!
https://grandiloquent-word-of-the-day-2026-calendars.backerkit.com/hosted_preorders
ADAM BRESSLER THY CHUDIAK @madam7-4.bsky.social ANTI SPAM. BSKY gets it wrong. Follow me. friends here too Madam7.bsky.social or -2 or -3!
WSU. AIS. Sr Marketer. CRM/Ads. Audio Engineer. Editor. Trader. Researcher. Coach. Sports. Jew. SEA. History. HMmmm.. get it.
Twitter.com/adambressler
Neil Gaiman @neilhimself.neilgaiman.com Makes things up. Writes them down. Dreams about growing up but not yet. 
Fulltime HTML Programmer @programmerhumor.bsky.social For anything funny related to programming and software development.
๐ช๐ธ ๐ป ๐ช๐ธ @0x0.svpn.com Security. People matter most. Get off X, fool.
Signal: Bluesky.999
Meredith Whittaker @meredithmeredith.bsky.social President of Signal, Chief Advisor to AI Now Institute 
deck.blue @deck.blue 3rd-party TweetDeck for the Atmosphere! Featuring columns, multi-account, scheduling and inline translations!
Developed by @gildaswise.com without AI
App: https://deck.blue
Contact: hello@deck.blue
Subscribe: https://patreon.com/deckblue
Kira Lynx @kiralynx.bsky.social Plural transbian
Artist, musician
Dev of Perfect99
Art Comms: open 35$
tech furry (haxor)
She/they๐ณ๏ธโโง๏ธ Black (27) ๐
ฮฮ&
https://ko-fi.com/kiralynx
Musician HyperLynx
Lynxlinks.neocities.org
Bluesky Original (bsky elder)
Oregon ๐๐ฒ @oregonthedm.bsky.social Bi Jew Sticking to mostly PNW, Nerd topics, DnD, TTPRG, Superheros, Wrestling, controversial cooking and baking hot takes
End the Genocide
social justice is inclusive, not here to argue
Degrees in Culinary and I.T. don't ask
Pets pics are whateverfound
Barry Dorrans @blowdart.me Security Curmudgeon for Microsoft .NET
Do you really think work wants my social media opinions?
Not nice, but kind - @medus4.com
๐ฎ๐ช ๐ฌ๐ง ๐บ๐ธ 
David Buchanan @retr0.id reverse engineering, cryptography, exploits, hardware, file formats, and generally giving computers a hard time
Fedi: @retr0id@retr0.id
Macroblog: https://www.da.vidbuchanan.co.uk/blog/
ADAM BRESSLER CHUDIAK @madam7-2.bsky.social Never Spamming. BSKY got it wrong. Follow me back. We can be friends here too Madam7.bsky.social
WSU. AIS. Sr Marketer. CRM/Ads. Audio. Infosec Trader. Coach. Studio. Sports. Jew. SEA. History. Married to GlumDumpst3r Hoe.Wiki
Twitter.com/adambressler 
Frankโฆ๏ธTudor @franktudor.bsky.social Novelist, Graphic Novel Creator... mainly working in Horror & Speculative Fiction. With a new Graphic novel, Darkstar, in development. ๐บ๐ธ- F @fench9.bsky.social @fench9.bsky.social
- M @matttlm.bsky.social @matttlm.bsky.social
- P @pr0bitas.bsky.social @pr0bitas.bsky.social
Ben Collins @bencollins.bsky.social Senior Vice President of Woke 5
pixelatedboat aka โmr blueskyโ @pixelatedboat.bsky.social The 76th most followed account on bluesky. I will NOT be updating this ranking when itโs no longer true
Ian Coldwater ๐ง๐ซ @lookitup.baby Kubernetes SIG Security Co-Chair, container escape artist, goose in the mainframe. Minneapolis. They/them. Stay punk ๐ด
MSP feed info: https://bsky.app/profile/amityf.bsky.social/post/3l3frqadlo32h
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
Haroon Meer @haroonmeer.canary.love Security Geek. We build Thinkst Canary - https://canary.tools
dell cameron @dell.bsky.social Senior writer @WIRED.com
Natsec, ADINT, surveillance
Signal: dell.3030
CAMERON WILSON @cameronwilson.bsky.social the only Australian on the internet.
I am the ABC's national AI reporter
you can find ways to e-meet me here: www.cameronwilson.com.au
Michael Skelton @codingo.com VP of Security Operations at Bugcrowd, Security Content @ http://youtube.com/codingo, tools @ http://github.com/codingo. SecTalks and BSides Gold Coast co-organizer - He/Him
Marcus Hutchins @malwaretech.com threads.com/@malwaretech
https://linkedin.com/in/malwaretech
https://marcushutchins.com
Thomas Rid @ridt.bsky.social @ridt on X
Best of Dying Twitter @bestofdyingtwit.bsky.social Looking into it. Chief Looker: @jenn.bsky.social
Marc Rogers @cjunky.bsky.social Ramblings of a Mad Englishman: Hacker @ BBC's Real Hustle & Mr Robot. Head of Sec @ DEF CON. Founder @ CTI-League, Ransomware Taskforce, w00w00, CDC NSF, (He/Him).
Also
Twitter @marcwrogers
Mastodon cj@chaos.social
Silas Cutler @silascutler.bsky.social You may know me from your server logs.
#Malware, Hacks, Internet Scanning, #CTI
AJ Vicens @ajvicens.bsky.social Cybersecurity correspondent at Reuters; former Mother Jones, CyberScoop. Will bore you with skateboarding, UFO lore or Denver Broncos minutiae on request. Signal: ajvicens.57, additional contact methods: https://tinyurl.com/47jc45h7
Kim Zetter @kimzetter.bsky.social Journalist - cyber/natn'l security. Speaker. Georgetown adjunct prof. Author - COUNTDOWN TO ZERO DAY: Stuxnet and the Launch of the World's First Digital Weapon
Signal: KimZ.42
https://www.zetter-zeroday.com
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.
Rob Joyce @rgblights.bsky.social Cyber guy. Former NSA cybersecurity director and chief of TAO. Lover of memes. Warning - occasional outrageous Christmas light content.
Chris Long @clo.ng Security @ OpenAI
ๆฅๆฌ่ชใฎ็ๅพ
Jason Kikta @kikta.net // Somehow a CTO/CISO
// JHU SAIS @alperovitch.institute adjunct
// @istorg.bsky.social adjunct sr tech advisor
// Former CNMF
// Retired US Marine Corps
// Personal views and invective
Lily Hay Newman @lhn.bsky.social Security reporter for WIRED Magazine. she/her/my man. Signal +1 (347) 722-1347
Matt Burgess (WIRED) @mattburgess1.bsky.social Security writer @wired.com
Cybercrime, privacy, surveillance, and more.
Signal: mattburgess.20 | Email: matt_burgess@wired.com
Dhruv Mehrotra @dmehro.bsky.social Reporter and Computer Guy at WIRED. Previously: Bloomberg News, Center for Investigative Reporting, Gizmodo, eyebeamnyc.
Tips: dhruv_mehrotra@wired.com /@dmehro.89 on Signal
Andrew Couts @couts.bsky.social Security & Investigations Director at @WIRED.com. Send tips and/or dog pics.
Signal: couts.01
Ryan Mac ๐ @rmac.bsky.social NYT tech reporter
Co-author of Character Limit
Signal: rmac.18
ryan.mac@nytimes.com
rmac18@protonmail.com
https://www.penguinrandomhouse.com/books/737290/character-limit-by-kate-conger-and-ryan-mac/
https://linktr.ee/ryan_mac_
SteveD3 (Steve Ragan) @steved3.io Father. Grandpa. Geek. Hacker. Former journalist. Security researcher. CMO @BSidesLV.org Member: Curated Intel 
Patrick Howell OโNeill @patrickhowelloneill.com Journalist at Bloomberg News in DC. Signal: @howelloneill.01, email: patoneill1@bloomberg.net https://www.bloomberg.com/authors/AXb8dLPHBFc/patrick-howell-oneill
DPRK CERT @dprkcert.bsky.social Official Computer Emergency Response Team (CERT) for the Democratic People's Republic of Korea
#NorthSide #NorthKoreaBestKorea
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
Bluesky Support @support.bsky.team Submit bug reports, feature requests, and feedback with the in-app form in your left side menu (mobile) or right column (desktop), or email us at support@bsky.app.
Jay Peters @jaypeters.net Senior Reporter at @theverge.com. Email tips to jay.peters@theverge.com.
Personal website is https://jaypeters.net.
Greg Otto @gregotto.bsky.social @gregotto from twitter, now on bluesky. Editor-in-Chief at CyberScoop. Host of Safe Mode. Better with words than I am with code.
Bad Legal Takes @badlegaltakes.bsky.social Posting the worst legal takes on social media. Have a submission? @ me. 
Josh Taylor @joshtaylor.bsky.social Technology reporter at the Guardian, in Melbourne, Australia. Tech, infosec, FOI, politics, media ๐ (he/him) https://linktr.ee/joshtayl0r
Catalin Cimpanu @campuscodi.risky.biz โ Cybersecurity reporter
โ
Newsletters at Risky Business
#infosec #cybersecurity
https://risky.biz
Hexadecim8 @hexadecim8.com Author | spooky trans athlete | Linux behavioral threat researcher | never hacked nobody
https://hexadecim8.com
Alec Muffett @alecmuffett.bsky.social everybody deserves good security.
https://alecmuffett.com/about
Jack Rhysider @jackrhysider.bsky.social Creator of Darknet Diaries.
Verification: https://twitter.com/JackRhysider/status/1675298532406984707
Damien Miller @damienmiller.bsky.social debugging, v: the process of inserting printf statements into code until one's errors reveal themselves
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
Zach Dorfman @zachsdorfman.bsky.social National Security Reporter. Features in Politico, Rolling Stone, Wired, Foreign Policy. Working on a book on the history of deep cover for Penguin-Random House.
Itโs always Berlin 1989 somewhere. Email: thebrushpass1@protonmail.com
Horkos @wylienewmark.bsky.social waking up everyday in a full sprint. cyber(punk) & counterintelligence. bloody inertia interspersed with bouts of bloody frenzy. i see kanly today in everything.
#FUZZYSNUGGLYDUCK
opinions are my own.
dook @dook.bsky.social 
the grugq @thegrugq.bsky.social 
Chris Horsley @chrishorsley.bsky.social CTO at Cosive; we do cybersecurity engineering and CTI things.
Alex Hutton @huttonalexander.bsky.social Opinions here are not my employers or even necessarily my own. I once did risk and data breach things. Hacker Pyramid champ 2017. I once won a Primey.
Justin Elze @handle.invalid CTO @TrustedSec.com | Former Optiv/SecureWorks/Accuvant Labs/Redspin | Race cars
Caitlin Condon @catc0n.bsky.social Adventurer. Takes a lot of photos, calls many places home. VP of research @VulnCheck. Previously vulnerability research director @Rapid7 / @metasploit.
Christopher Miller @christopherjm.ft.com Chief Ukraine correspondent for the Financial Times. 16 years living and reporting in Ukraine. https://www.ft.com/christopher-miller
Author of the book, THE WAR CAME TO US, published by Bloomsbury: https://www.amazon.com/dp/139940685X
Arik Hesseldahl ๐ฆ @arik.org Recovering tech and business journalist. Lately writing about #genealogy at https://ariks.substack.com Also #RCTID ๐ป๐ป๐ป โ๏ธโ๏ธโ๏ธ https://arik.org
Elise Thomas @elisethomas.bsky.social Senior OSINT Investigator at @cen4infores.bsky.social. Opinions, hot takes, mistakes all my own. https://www.clippings.me/elisethomas
Chris Osieck @chrisosieck.bsky.social I digitally investigate stuff, somehow my findings travel from spreadsheets to international media and research collectives; views are my own.
Sean Gallagher @thepacketrat.net Birb stalker. Cat tree. Cyber Threat Researcher. Recovering cyber and natsec reporter. Meme war and US Navy veteran.
@thepacketrat everywhere since 1994. These posts are not my employersโ. https://falling-anvil.com
Shane Huntley @shanehuntley.bsky.social Aussie security / tech guy.
Google Threat Intelligence. Co-founder Threat Analysis Group (TAG). Tweets are my own not my employers.
Suzanne Smalley @suzannesmalley.bsky.social Reporter covering digital privacy and cybersecurity policy for The Record. Mom. Pub trivia queen. Crossword enthusiast. Literary fiction connoisseur. Idiosyncratic. Signal: Suzanne.236 Email: suzanne.smalley@therecord.media.
Christopher Neal @christopherneal.bsky.social Security guy, husband, father, whisky & wine aficionado, classic rock tragic. I'm CISO for a hospital operator - posts are my opinion and not their's. He/him
Matthew Proctor / AfterTheCloud @proctor.com.au Indie Game Dev - twitter.com/after_the_cloud, errlog.io, Unity & .Net dev, Pluralsight author, Kilimanjaro Climber, Skydiver. (he/him)
Volodymyr Styran ๐บ๐ฆ @arunninghacker.bsky.social That cyber security guy from Ukraine
Active Measures, LLC @activemeasures.bsky.social Active Measures, LLC is a full service research and writing firm. For details see activemeasuresllc dot com or reach out to walkin [at] activemeasuresllc [dot] com.
Tom Nichols @radiofreetom.bsky.social Staff writer at The Atlantic. Cat guy, democracy defender. Actor for a day on Succession, Jeopardy champ. New Englander and curmudgeon.
Luci @lucilu.bsky.social 
wint @dril.bsky.social Never Bullshit
I challenge any and every one who wants to kick my ass to a debate .
https://www.patreon.com/dril
https://www.instagram.com/dril
https://linktr.ee/drilreal
Matt Bevan @mattbevan.bsky.social Host/writer of 'If Youโre Listeningโ from ABC News. http://seedisclaimer.com
Contact me via ifyourelistening [at] abc.net.au
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
Pwnallthethings @pwnallthethings.bsky.social Just thinking out loud.