Jason @seccomet.com Senior Security Analyst | Cybersecurity & Forensics graduate | Occasionally speaks, sometimes in front of people | Thoughts & posts are my own
Baklava Monster, CISSP @ant0i.net can i haz cookies?
Ange @angealbertini.bsky.social Reverse engineer, file formats expert.
Corkami, CPS2Shock, PoC||GTFO, Sha1tered, Magika...
Security engineer @ Google. He/him.
tomchop @tomchop.me Cybersecurity nerd; #DFIR @ Google by day; FOSS, threat intel and malware analysis by night. Investigator, coder, terrible sense of humor.
https://yeti-platform.io and more (github.com/tomchop)
views are my own • he/him • tomchop.me
Mark Russinovich @markrussinovich.bsky.social CTO of Microsoft Azure, author of novels Rogue Code, Zero Day and Trojan Horse, Windows Internals, Sysinternals tools. Opinions are my own.
Defcon Switzerland @defconch.bsky.social DC4131
Elbsides 2026 - June 5th, 2026-Hotel Hafen Hamburg @elbsides.bsky.social Computer security conference in Hamburg/Germany, organized for the community by the community - in-person event.
Elbsides is part of the Security BSides network.
June 4th, 2026 - additional Workshop day @ Jungheinrich
Stefan Frei @stefanfrei.bsky.social Cyber security expert, pentester, speaker & tech enthusiast. Tame complexity 4 security. Alum RWRI-13, @Accenture, @Swisscom, @Secunia, NSS Labs, ISS X-Force https://techzoom.net
@cryptax.bsky.social @cryptax.bsky.social Android malware analysis. Ph0wn CTF founder. IoT hacking. Frequent speaker at Virus Bulletin, Insomnihack etc. Based in France.
Currently testing Bluesky. Otherwise on Mastodon.social.
Disobey_Fi @disobeyfi.bsky.social Non-profit cyber security event in Helsinki, Finland. https://disobey.fi
AnguaSec @anguasec.bsky.social Fuelled by caffeine and anxiety.
Tom Morris @tommorris.org Eternally damned techno-priest heretic, curly brace balancer, and pesky citation requester.
Dave McK @davewm.bsky.social Cyber, IT, Geek, may or may not be Batman. Speaker. mentor, doer of good deeds. My comments are my own or stolen and not the views of my employer or cat.
Lesley Carhart :unverified: @hacks4pancakes.infosec.exchange.ap.brid.gy I am eminently qualified to speak from experience about a variety of dumpster fires.
ICS cybersecurity person, @pancakescon organizer, martial artist […]
🌉 bridged from ⁂ https://infosec.exchange/@hacks4pancakes, follow @ap.brid.gy to interact
@clarkee.co.uk @clarkee.co.uk 
Ian Preston @ianopolous.bsky.social Mathematician/particle physicist turned privacy researcher. Java Rockstar #Oxford Building a better web - private, self-sovereign identity, p2p, social - with @peergos.org. Public social media undermines democracy. #covidisairborne #maskswork #cleantheair
BadThingsDaily @badthingsdaily.bsky.social THESE 👏 TWEETS 👏 ARE 👏 FICTION👏
This account tweets fictional or headline inspired breach scenarios.
To play: Share opinions on prevention or response steps.
JJTurner @jjturner.bsky.social Security and networking for sooooo long
fairycakepixie @fairycakepixie.bsky.social Personal account. Trying to be a good human. Views my own. 🌻 (She/her)
The Empty City @davidallengreen.bsky.social Writes about law and policy at The Empty City blog and elsewhere.
Birmingham/London. Janeite. #AVFC
www.theemptycity.com
Renomed @renomed.bsky.social Has the BBC repeated something old and potentially interesting? I'll try and let you know. @edjefferson.com made me.
Waag Futurelab @waag.org Making technology & society more open, fair & inclusive | mastodon: waag@waag.social- S Securityblog @securityblog.bsky.social
Gilles Gravier @gravax.bsky.social Father, geek, photographer, open source, quantum safe security, blockchain, music, and La Compagnie Divague président and co-founder.
Darryl Hughes @slipdexic.bsky.social Dad of 3, CTO, Infosec geek,#AWS SA Pro, Developer, #serverless,#EventDriven, Regular! @DC4420 @OWASPLondon, @AWSUserGroupUK,@devsecops, #EMFCamp construction Volunteer
learning to play Drums🥁
Dr. Casey Fiesler @cfiesler.bsky.social information science professor (tech ethics + internet stuff)
kind of a content creator (elsewhere also @professorcasey)
though not influencing anyone to do anything except maybe learn things
she/her
more: casey.prof
Open Rights Group @openrightsgroup.org We fight for digital rights. Join us.
https://www.openrightsgroup.org/join/
Robert Bantin 🇸🇪🏳️⚧️🏳️🌈 @cubusaddendum.bsky.social Audio architect of Snowdrop @Ubisoft, guitarist, electronic music, neurodivergent, author, norsified celt, swarm of bees. Opinions are mine. They/Them
Jennifer Cobbe @jennifercobbe.bsky.social Tech law @cambridgelaw.bsky.social
https://www.law.cam.ac.uk/people/academic/j-cobbe/83662
Steve Peers @stevepeers.bsky.social Professor of EU and Human Rights Law. Usual disclaimers. Latest book: European Union Law, 5th edition, co-edited with Catherine Barnard.
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.
Bine @bin3ry.bsky.social 
Twisteddoodles @twisteddoodles.bsky.social Cartoonist, scientist. I draw cartoons for newscientist. I wrote a book once. 
Kate Devlin @drkatedevlin.bsky.social Academic; writer. Professor of AI & Society, Chair-Director @kings-dfi.bsky.social, King’s College London. Eye-rolling at AI nonsense on a daily basis. #academicsky . Norn Irish in Norwich.
CPDPconferences @cpdpconferences.bsky.social CPDP is the EU's leading interdisciplinary forum for legal, regulatory and academic debates on technological development and the digital society.
🔗 https://www.cpdpconferences.org/
Non-Governmental & Nonprofit Organisation | Brussels, Belgium
rem / Remy Sharp @remysharp.com Smart enough to know he's not smart enough.
🌮
📍Brighton, UK
Laura Heuvinck @heuvy.bsky.social Spokesperson and Head of Communications at the EU Agency for Cybersecurity but here with personal ramblings and book reviews
Belgian Irish in Athens, Greece
#ENISA #Cybersecurity #EUcomms #Booksky
@ppiixx.bsky.social @ppiixx.bsky.social 
Claus Cramon Houmann @claushoumann.mastodon.social.ap.brid.gy Infosec Librarian @BSidesLuxembourg co-organizer. Forgetter of things. But never knew much to begin with. #OpenTIDE, #DetectionEngineering #IamTheCavalry #CloudSec
🌉 bridged from ⁂ https://mastodon.social/@claushoumann, follow @ap.brid.gy to interact
UK Hacker Charity Sticker Stall @stickerstalluk.github.io Helping hackers get stickers and charitites get donations, at UK Hacker/Cyber events. More info at https://stickerstalluk.github.io
Louis Nyffenegger @snyff.pentesterlab.com Founder/CEO/Trainer/Researcher/CVE archeologist
@PentesterLab. Security engineer. Bugs are my own, not of my employer...
Andrew Dwyer @andrewdwyer.bsky.social Lecturer @isg-rhul.bsky.social | Geopolitics and Cyber Security | Writing a book on computation and geopolitics | Lead @ Offensive Cyber Working Group
Electromagnetic Field @emfcamp.bsky.social A weekend of geekery in an internet-connected field. Returning in summer 2028.
Website: emfcamp.org
Fediverse: @emf@emfcamp.org
Twitter: twitter.com/emfcamp
BSides London @bsideslondon.bsky.social 📅 13 Dec 2025 | 📍 Novotel London West
Grassroots-driven security conference.
Built by the local InfoSec community, for the community.
Web: https://BSides.London
X/Twitter: https://x.com/BSidesLondon
#BSidesLDN2025
gattaca @gattaca.bsky.social Grump, keynote, breaker of things, dad, podcaster, creator of (-:|3, OG, raconteur, gentleman spy, investor, whisky distillery owner
Just_Another_Hack @coffeecupambush.bsky.social Expired cough syrup aficionado.
Gabriela Zanfir-Fortuna @gzf.bsky.social Data Protection Geek. Co-author of the big GDPR OUP Commentary🇷🇴🇪🇺🇺🇸 US-based, former Brussels bubbler. Writes about data protection law and policy, AI governance through a Global lens (& sometimes democracy) Strictly personal views.
www.pdpecho.com.
Paddy Leerssen @pjleerssen.bsky.social Postdoc @ivir_uva | DSA Observatory | social media law 
Niels van Doorn @nielsvdoorn.bsky.social Associate Professor: University of Amsterdam. Editor: Platforms & Society. Book-in-the-making: The Platform Fix (MIT Press, forthcoming)
Rop Gonggrijp @rop.gonggri.jp Doomscroller avant la lettre. This account is in English, public replies in other languages will be hidden.
Occasional posts in Dutch on @rop.nl and in German on @deutsch.rop.nl
Institute for Information Law (IViR) @ivir-uva.bsky.social Academic research institute | Faculty of Law | University of Amsterdam
www.ivir.nl
Joris van Hoboken @jvh.bsky.social (he/him) antifascist, law prof in Amsterdam (IViR); platform regulation, law and digital infrastructure, quantum technology, fundamental rights.
@ivir-uva.bsky.social
Kevin Marks @kevinmarks.com Reading your thoughts, as long as you tell me where you're writing them first this week. https://xoxo.zone/@kevinmarks
Sheffield, UK - Don't try direct messaging as I am blocked by daft UK legislation unless I'm on a VPN.
Security BSides Prague @bsidesprg.bsky.social Annual community-driven information security conference | Buy us a coffee: https://tinyurl.com/5y3y7ufu
Workshops: 21-22 April 2026
Conference: 23-24 April 2026
www.bsidesprg.cz
Iris van Rooij 💭 @irisvanrooij.bsky.social Professor of Computational Cognitive Science | Dept. of Cognitive Science & Artificial Intelligence | @Iris@scholar.social on 🦣 | http://irisvanrooijcogsci.com | she/they 🏳️🌈
Andy Robbins @andyrobbins.bsky.social aka wald0
Anne Currie @annecurrie.bsky.social Technologist, folk artist, scifi and non fiction author: O'Reilly's Building Green Software, The Cloud Native Attitude & the SciFi Panopticon series
Thomas Ptacek @sockpuppet.org Full of passionate intensity.
Jaap-Henk Hoepman 🟥 ⬜️ 🟩 ⬛️ @xotoxot.eurosky.social Visiting Professor Karlstad University. Associate professor Radboud University Nijmegen. Privacy Engineering Boffin.
Author of "Privacy Is Hard and Seven Other Myths. Achieving Privacy Through Careful Design", MIT Press, 2021.
Posts in English and Dutch
Marleen Stikker @marleenstikker.eurosky.social The internet is broken … but we can fix it. Waag Futurelab - waag.org - Professor of Practice at Applied University of Amsterdam. Mastodon: marleenstikker@waag.social
Fleur van Leusden @queenfennec.bsky.social CISO @Kiesraad - Gamer - beware of my sharp edges - views are my own
Podcast CISOpraat:
https://open.spotify.com/show/0qSxCHWV66I2Fd2hJB97qT?si=MLwgkHSYTnWAaIA208T4lw
BSidesLuxembourg @bsidesluxembourg.infosec.exchange.ap.brid.gy We are back in 2026!! May 6-8th in Belval
Follow this feed for news! or subscribe to our newsletter -> https://bsides.lu/wws/subscribe/newsletter
Tickets […]
🌉 bridged from ⁂ https://infosec.exchange/@BSidesLuxembourg, follow @ap.brid.gy to interact
WHY2025 @why2025.bsky.social WHY2025 is an international non-profit outdoor hacker camp/conference taking place in The Netherlands in the summer of 2025.
WHY2025.org
Tijs Teulings 🦑 @tijs.org iOS developer at DPG Media · making indie apps like @kilowattcharging.com, @kipclip.com · https://openpds.tijs.org · https://obscure.cat · based in The Hague, NL · support my work on https://atprotofans.com/support/did:plc:aq7owa5y7ndc2hzjz37wy7ma
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.
Steggy @steggy.sunny.garden.ap.brid.gy Geologist, doula
Interests: Sewing, knitting, crochet, gardening, Tai Chi, SciFi, Board Games, tearing down the Patriarchy.
Dual US/UK citizen, so spelling may vary
Sane […]
🌉 bridged from ⁂ https://sunny.garden/@steggy, follow @ap.brid.gy to interact
Rejected Petitions @rejectpetitions.bsky.social Skeeting every UK Parliament petition rejection.
A bot by @jonty.bsky.social.
Fediverse: https://bot.country/@rejectpetitions
Petitions: https://petition.parliament.uk/petitions?state=rejected
Filippo Valsorda @filippo.abyssdomain.expert @geomys.org founder / RC F'13, F2'17
Cryptogopher / Go cryptography maintainer
https://filippo.io / https://github.com/FiloSottile
https://mkcert.dev / https://age-encryption.org
https://sunlight.dev / https://filippo.io/newsletter
FlohEinstein @floheinstein.chaos.social.ap.brid.gy 👶/🏠: 🇨🇭
🧳: 🇮🇸🇳🇴🇸🇪🇩🇰
👄: 🇨🇭🇩🇪🇬🇧🇫🇷🇮🇸, 👁️/👂:🇨🇭🇩🇪🇬🇧🇫🇷🇮🇸🇮🇹🇱🇺
📚🎓: 💻 (HSR) / ⚖️ (UniLU)
🥰: 🛰️🌍🧭🎯#geocaching […]
🌉 bridged from ⁂ https://chaos.social/@FlohEinstein, follow @ap.brid.gy to interact
Serge Egelman @v0max.bsky.social Scientist. Dir. of Usable Security & Privacy at the International Computer Science Institute (icsi.berkeley.edu). Founder, AppCensus (appcensus.io). All opinions are those of his employer(s), and not his own.
https://www.guanotronic.com/~serge/
Ada Lovelace Day @adalovelaceday.bsky.social International celebration of women in science, tech, engineering & maths. Join us on Tues 8 Oct at the Royal Institution! 
Aaron Rodericks @aaron.bsky.team Canadian wanderer in Ireland. Trying to make the internet a better place. Bluesky Head of Trust and Safety.
File a report in the app or via moderation@blueskyweb.xyz - not via mentions/replies.
https://aaronrodericks.com
@allthingsliquid.bsky.social @allthingsliquid.bsky.social CTF player. I love forensics and reverse! Nothing here for now, might do something later.
Alexandra D-S @designswarm.bsky.social Keep me from the fatal habit of thinking I must say something on every subject and on every occasion.
designswarm.com
Helen Czerski @helenczerski.bsky.social Physics, bubbles, oceans, hot chocolate and curiosity. Professor at UCL, writer, broadcaster. Author of Storm in a Teacup and Blue Machine https://linktr.ee/helenczerski Co-host of BBC Radio 4's Rare Earth
Melkweg Amsterdam @melkwegamsterdam.bsky.social Former milk factory, now cultural venue for Concerts, Club, Film, Expo & Young Creatives | #melkweg
Paradiso Amsterdam @paradisoadam.bsky.social A historic concert, event and club venue in Amsterdam since 1968
Steve Syfuhs @syfuhs.net Noted idiot. Principal something or other. Runs the Windows Authentication team at Microsoft. It's my fault your password doesn't work.
Mostly dog pictures. Might actually be two dogs in a trench coat. 🇺🇸 / 🇨🇦
https://syfuhs.net/
🇺🇦 Xorhex 🇺🇦 @xorhex.bsky.social 
@bovinemoo.bsky.social @bovinemoo.bsky.social 
Mark Norman Francis @cackhanded.net Internet boffin.
Rowenna. 2 ‘n’s. Ro-WEN-na. @missiggeek.bsky.social She/her. Aka Miss IG Geek on other socials. Humanity in data, digitech-ethics, and misanthropology, occasional puffins. #ActuallyAutistic 🏳️🌈
Everything you know is actually way more complicated than you think
Gayle McF @gaylemcf.bsky.social Human, nerd, lawyer, trainer, neurodiversity normaliser. UK (Midlands).
BSidesVienna.at @bsidesvienna.at BSides in Vienna… why yes please! ~~
bsidesvienna@infosec.exchange
Emily (RMGirlUK) @rmgirluk.bsky.social • Records Management & Info Rights Nerd • Hire me • Occasional giraffes🦒 • Vintage lover👗• AFOL🧱• Crafty🪡 • Disabled ♿️ • Queer🏳️🌈 • She/Her
STP Guy @stpguy3.bsky.social Reviewing the UK's Sticky Toffee Puddings
70k on Instagram (with full review backlog)
90k on Tiktok
Kaido Järvemets @kaidojarvemets.bsky.social Microsoft Hybrid-Cloud Expert
KaidoJarvemets.com
shardcore @shardcore.org making art beyond good and evil
DRASS: On The Hill - streaming everywhere 01/04/26 drass.art
shardcore.org
Jim Waterson @jim.londoncentric.media Journalist. Editor of @londoncentric.media, a modern news outlet covering London in the old-fashioned way: www.londoncentric.media jim@londoncentric.media
@chrisjohnriley.bsky.social @chrisjohnriley.bsky.social 
Robin @digi.ninja Hacker, coder, climber, runner, triathlete.
Always learning.
Co-flounder of SteelCon
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
JP Aumasson @aumasson.jp https://aumasson.jp
cofounder & CSO @ taurushq.com
cryptographer (BLAKE2, BLAKE3, SipHash)
author of Serious Cryptography https://nostarch.com/serious-cryptography-2nd-edition and other books
Signal: jpa.01
Zoe Kleinman @zsk.bsky.social BBC Technology Editor 🤖
Sam Stepanyan @securestep9.bsky.social OWASP London Chapter Leader. #OWASP Global Board Member. OWASP #Nettacker Project Leader. #AppSec Consultant, #CISSP. Follow me on Twitter/X and Mastodon https://twitter.com/securestep9 https://infosec.exchange/@securestep9
Last Week Tonight with John Oliver @handle.invalid The official Bluesky account of Last Week Tonight with John Oliver. youtube.com/lastweektonight
Bert Hubert 🇺🇦🇪🇺🇺🇦 @berthub.eu Voormalig toezichthouder, schrijver van stukjes, nerd, amateur wetenschapper. Spreekt namens niemand. https://berthub.eu/
Bert Hubert 🇺🇦🇪🇺🇺🇦 @berthubert.bsky.social Software developer, entrepreneur, former government regulator, current government advisor, amateur scientist, publicist. https://berthub.eu/ More active on Mastodon -> @bert_hubert@eupolicy.social -> Nederlandse BlueSky @berthub.eu
OWASP London Chapter @owasplondon.bsky.social #OWASP London Chapter
Follow us on X/Facebook/Meetup/Eventbrite/LinkedIN/YouTube. Mastodon: https://infosec.exchange/@owasplondon
🌐 Webpage: https://owasp.org/london
👋 Meetup: https://meetup.com/OWASP-London
📺 YouTube: https://youtube.com/OWASPLondon
@schiphol.bsky.social @schiphol.bsky.social