Vlad Drumea @vladdba.com Full time MS SQL Server DBA. Curious about InfoSec stuff.
Thoughts = my own.
https://vladdba.com
Maker of
https://github.com/VladDBA/PSBlitz
0xor0ne @0xor0ne.bsky.social | CyberSecurity | Reverse Engineering | C and Rust | Exploit | Linux kernel | PhD | Only My Opinions :) |
Vicki @vickiboykis.com Founding list[float] engineer. Recsys. Personalization. Infra. Systems. Normcore code. Nutella. Vectors. Words. Vibes. Bad puns (soon).
https://vickiboykis.com/what_are_embeddings/
KL3FT3Z @toxy4ny.bsky.social Red Teamer & Offensive AI Researcher. Creator of redteam-ai-benchmark and other open-source redteam tools. Writing about LLM security and safety, system’s hardening and adversarial AI.
Gitlab.com- https://gitlab.com/toxy4ny
Dev.to - https://dev.to/toxy4ny
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
Cindʎ Xiao 🍉 @cxiao.net professional strings(1) operator
rust reverse engineering training -> @decoderloop.com
she/her or they/them
🏳️🌈😎
personal account! views are mine.
en_CA/zh_CN/fr_CA
https://cxiao.net
https://infosec.exchange/@cxiao
CyLab Security Academy @cylabacademy.bsky.social CyLab Security Academy is the evolution of cybersecurity education from Carnegie Mellon University's CyLab Security and Privacy Institute. You loved our work as picoCTF, now join us for more at https://cylabacademy.org/
Allan “Ransomware Sommelier” Liska @ransomwaresommelier.com Recorded Future - Ransomware Researcher
Owner @greenarcher.io - Yours Truly, Johnny Dollar | The Press Guardian | The Clock | The Green Archer
Weird mix of security, comics, photography and wine!
www.greenarcher.io
WeRateDogs @weratedogs.com Your Only Source For Professional Dog Ratings
nonprofit: @15outof10.org ❤️🩹
links.weratedogs.com
Edd Edmondson @eddedmondson.eurosky.social (Former) physicist with alliterative name waiting for the lab accident that will grant him superpowers. Now does HPC IT. 🏳️⚧️-ally
doop @doop.bsky.social Busy, curious, thirsty
Eric Capuano @eric.zip - Dad of two <3
- Co-founder Recon InfoSec
- SANS DFIR Instructor
- BlackHat Trainer
- IANS Faculty
- Trainer @digitaldefenseinstitute.com
- Blog: https://blog.ecapuano.com
- ⬡ ODESZA, Lane 8, Kasbo 🎧
- ❤ @whit.zip
Whitney Champion 🍪 @whit.zip security architect / co-founder @digitaldefenseinstitute.com / co-founder Recon InfoSec
♥♥♥ == @eric.zip, nerdery, rainbows, sweatpants
she/her | mama of 3 | 🤍🙏🌿🌈🍄
unicorns.lol
https://short-stack.net
whitneychampion.com/portfolio
LeftenantZero @leftenantzero.bsky.social Engineer. Security Enthusiast. Human Being.
Red Pepper Media @redpeppermag.bsky.social 🌶 Spicing up the left since '94.
🗞️ Issue 248: ‘Striking back’ is out now.
⤵️ Subscribe today for just £3 a month!
Nad @nadsec.online Hacker (the good kind[mostly]). Breaking things, fixing them, then breaking them again. AI, robotics, honeypots, and whatever else keeps me up at night
https://github.com/Rat5ak
https://medium.com/@Nadsec
https://x.com/Nadsec11
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.
IFIN @ifin-intel.org The Independent Federated Intelligence Network.
Our mission: Empower organizations to independently collect, analyze, and disseminate relevant cyber threat intelligence through training, open source tools, and a decentralized intelligence sharing network.
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. 🏳️🌈
Ruyynn @ruyynn.bsky.social Cybersecurity enthusiast • Python dev
Building open source recon & OSINT tools.
github.com/ruyynn
Zammad @zammad.bsky.social Open-Source Helpdesk Software & Ticketing System – for seamless customer support across email, chat, and more. Ideal for teams seeking efficiency and flexibility!
Matt Turner @matteturner.bsky.social DFIR, Digital Forensics, Incident Response, Cybersecurity
selfhosting.sh @selfhostingsh.bsky.social Self-hosting guides, comparisons, and tips. Replace your cloud subscriptions with stuff you run yourself.
778+ articles. Docker Compose configs. Hardware guides.
https://selfhosting.sh
💀 Eden Stroet @skelli.win Goon @ DEF CON| SOC Analyst | Hacker | Enby they/them she/her he/him | Security Researcher @ DIVD.nl | Anarchist 🏴 |
Free Palestine 🇵🇸 Donate to Salah and his family: https://www.gofundme.com/f/donate-for-salah-bilal-and-their-family
IT_Spook @itspook.com Auditor Imperious | Cyber Security Elder | Proud Indigenous Person | Shit Posting Philosopher | Facsist Fighter | Pride Dad | Movie Savant
Twitch: https://www.twitch.tv/unclegutty
Author of horror fiction: @momentsintas.bsky.social
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
Streamplace @stream.place Solving video for everybody forever. Starting with live video on the AT Protocol. Check us out at https://stream.place
Get the app for iOS and Android! https://app.stream.place
Follow @iame.li for dev streams almost every day!
Eli Mallon @iame.li (it spells "i am eli")
Trying to solve video for everybody forever at @stream.place, I livestream dev almost every day
Seattle via Minnesota, he/him
Alanah Pearce @alanahpearce.bsky.social Voice Actor #Dispatch #Warhammer | Gamedev @layersdeep.bsky.social prev #GodofWarLaufey | Filmmaker @CharredPictures.com |
alanah@optshift.co
https://linktr.ee/alanahpearce
Expel @expelsecurity.bsky.social The leader in agentic MDR.
🔗 expel.com
Squiblydoo @squiblydoo.bsky.social Malware Analyst; creator of debloat, certReport, CertCentral.org
Debloat Discord: http://discord.gg/dvGXKaY5qr
squiblydoo.blog
Brad @malware-traffic-analysis.net Sharing information on malicious network traffic and malware samples at https://www.malware-traffic-analysis.net/
Henri Nurmi @henkru.bsky.social Breaking computers one by one. Focus on offensive security development and research.
The Hacker's Choice (1995) @hackerschoice.bsky.social Security Research Group.
Tim McNamara @timclicks.dev Trainer and consultant on the Rust programming language. Author of Rust in Action. Team climate. Walkable neighbourhoods are nice, actually.
Signal: @timclicks.01
@bithavenllc.bsky.social @bithavenllc.bsky.social Morally Aligned. Slightly Misconfigured.
🦬, NY based Hackerspace.
https://linktr.ee/BitHaven
CodeX @codextf2.bsky.social advanced persistent troll
Ben @bknu.bsky.social … 
@pard0p.bsky.social @pard0p.bsky.social 
CCC @ccc.de Der Chaos Computer Club ist eine galaktische Gemeinschaft von Lebewesen für Informationsfreiheit und Technikfolgenabschätzung. https://ccc.de
Calzone @calz0n3.bsky.social sorry, computer
https://please.donothack.us/
https://github.com/ofasgard
Humble @humblebundle.com Support charity and save on bundles of games, ebooks, and more. Shop great deals on thousands of games in the Humble Store.
Need help? Please contact: http://support.humblebundle.com
Eric Feltman @chefericfeltman.bsky.social Chef & Culinary Creator | Hospitality Specialist | Restaurant Designer | Artist & Performer
https://buymeacoffee.com/chefericfeltman
Wander the galleries and stacks of my entire archive online at:
https://feltmansfollies.com/
Be respectful
Matthew Garrett @mjg59.eicar-test-file.zip Former biologist. Actual PhD in genetics. Security, OS security teaching at https://www.ischool.berkeley.edu.
Blog: https://codon.org.uk/~mjg59/blog
Signal: @mjg.59
He/him
Opinions expressed here are mine, not my employer's
Phil Stokes ⫍🐠⫎ @philofishal.bsky.social macOS security researcher espousing no one's opinions but my own. Dogged follower of #lufc, at least until the world stops going round (IYKYK).
philastokes.com
GreyNoise @greynoise.io GreyNoise analyzes Internet background noise. Use GreyNoise to remove pointless security alerts, find compromised devices, or identify emerging threats.
hrbrmstr 🇺🇦 🇬🇱 🇨🇦 🏳️🌈 @hrbrmstr.dev a.k.a. boB Rudis • 🇺🇦 Pampa • Don't look at me…I do what he does—just slower. #rstats #js #duckdb #goavuncular•👨🍳•✝️• 💤• https://dailydrop.hrbrmstr.dev • Maine🦞
Josh Johnson @joshjohnsoncomedy.bsky.social Correspondent on the Daily Show. Standup Comic & Emmy-nominated writer. Listen to the Josh Johnson Show podcast on Spotify + Apple
https://linktr.ee/joshjohnsoncomedy
KoifSec @koifsec.bsky.social Detection engineer, also writing for https://detect.fyi.
Base64 Enjoyer. Clippy is a threat actor.
Pieter Hiele @honoki.net 💻 hacker / relapsed bug bounty hunter
💤 mostly tired of tech
✍️ occasional blogger
🎵 amateur jazz pianist
⁉️ chess enthusiast
🤿 daydreaming of scuba diving
🌐 https://honoki.net
Skywriter @handle.invalid Transform your Bluesky threads into elegant reading experiences.
Skywriter provides a thread unroll/ threadreader service. Just copy/paste the thread link on our homepage.
https://skywriter.blue
Lee Chagolla-Christensen @tifkin.bsky.social I like making computers misbehave. Does stuff at http://specterops.io.
Github: https://github.com/leechristensen
Mastodon: @tifkin_@infosec.exchange
Ben 'epi' Risher @epi052.bsky.social Interested in AI/ML security, vulnerability research, rust, fuzzing, offensive security, and reversing.
In my spare (computer-related) time, I maintain feroxbuster and feroxfuzz as well as contribute to and/or maintain various other open source projects. 
Work Chronicles @workchronicles.bsky.social Comics about work. Made with love and lots of coffee.
@cyb3rward0g.bsky.social @cyb3rward0g.bsky.social 
@thecvefoundation.org @thecvefoundation.org 
Rust Language @rust-lang.org A programming language empowering everyone to build reliable and efficient software.
Website: https://rust-lang.org/
Blog: https://blog.rust-lang.org/
Mastodon: https://social.rust-lang.org/@rust
thebleucheese 🎷 @thebleucheese.bsky.social cyber, adv sim, VECTR dev, Java/Rust/Vue, MACAT (https://macat.io), catpoasting, screaming at the moon
Perri Adams @perrib.us Fmr DARPA Program Manager | Fmrly Organizing DEF CON CTF with Nautilus | RPISEC Alumna | Personal account, opinions my own, RT ≠ endorsement
ZAP by Checkmarx @zaproxy.org The Worlds Most Popular Web App Scanner.
Arvid Kahl @arvidkahl.bsky.social Building https://podscan.fm so that people and brands can track their mentions on podcasts.
I write, podcast & make videos in public. Calmly.
Bootstrapping: https://arvid.link/sold
Audience-First: https://arvid.link/embedded
Audience-Building: https:
Hacking the Cloud @hackingthe.cloud An open source encyclopedia of offensive security techniques that can be used in cloud environments. Created and maintained by @frichetten.com
Raphael Mudge @raphaelmudge.bsky.social Riding around in the breeze. Hacker. USAF Veteran.
HD Moore @hdm.io runZero & Metasploit
hakan @hatr.bsky.social reporter covering cyber (both crime and state-sponsored) for Der Spiegel and ZDF, short overview at https://linktr.ee/hakantanriverdi, Signal: hakan.25
vx-underground (automated mirror) @vxundergroundre.bsky.social The largest collection of malware source code, samples, and papers on the internet.
Password: infected
(unofficial, this is a bot! Maintained by a private individual, the bot can't handle retweets or replies, support soonish)
Nick Frichette @frichetten.com Staff Security Researcher @datadoghq | DEF CON/Black Hat USA main stage speaker | he/him | OSCP OSWE | I turned hacking AWS into a career | Tweets are my own | Created https://hackingthe.cloud
Clément Labro @itm4n.bsky.social Pentest & Windows security research
Fluxsec @fluxsec.bsky.social Cyber professional (red team), low level tinkering & (ethical) malware dev | MPT (Mediocre Persistent Threat) | https://github.com/0xflux/ | https://fluxsec.red
Blue Team Con @blueteamcon.com Blue Team Con is an annual cybersecurity conference built for defenders, inclusive of anyone interested in safeguarding organizations.
https://blueteamcon.com
Next Conference:
Training: 10-11 September 2026
General Conference: 12-13 September 2026
Gyle_dC @gyledc.bsky.social Narm-based blue teamer (DFIR, OSINT). Übernerd, geekette, mental health hacker & foodie. Doing cybersecurity evangelism via public speaking. These are my views, not of my past/current employers.
Datadog Security Labs @securitylabs.datadoghq.com Read our Security Labs blog: https://securitylabs.datadoghq.com
Subscribe to our monthly newsletter: https://securitylabs.datadoghq.com/newsletters/
bohops @bohops.bsky.social Mostly on X
Antisyphon Training - Powered by BHIS @antisyphontraining.bsky.social Affordable and accessible cybersecurity training that doesn't suck.
Featuring cybersecurity practitioners, former SANS instructors, and industry recognized leaders from all over the world.
https://www.antisyphontraining.com
Tim Medin @timmedin.bsky.social Kerberoast Guy • RedSiege CEO • Hater of Pants • Former SANS 560 Author, Senior Instructor • Packers owner • Work Req: http://redsiege.com/contact
Matt Green @mgreen27.bsky.social Velociraptor@Rapid7. #DFIR, #CTI and research.
https://mgreen27.github.io
Max Rogers @maxrogers5.com Sr. Director of SOC at Huntress. Ex-Mandiant/FireEye. Bringing security to the Fortune 5,000,000.
Low Orbit Security @loworbitsec.bsky.social Tailored Security Solutions
CryptoCat @cryptocat.me Security Researcher @rapid7.com 😈
Hacking Content @ https://yt.cryptocat.me 💜
Digiguard Inc. @digiguardsecurity.com Specialized Cybersecurity Services for Small and Midsized Businesses, Firms and Medical Practices.
CCob🏴 @ethicalchaos.bsky.social Ceri Coburn: Hacker | R̷u̷n̷n̷e̷r̷ DIYer| Vizsla Fanboy and a Little Welsh Bull apparently 🏴
Author of poorly coded tools: https://github.com/CCob
OG @ogesports.bsky.social 🛡️🛡️ TI 2018 & 2019 Champions | 🏆🏆🏆🏆🏆 5 time Dota Major Champions | Business inquiries: contact@ogs.gg | #DreamOG
Troy Hunt @troyhunt.com Creator of Have I Been Pwned. Microsoft Regional Director. Pluralsight author. Online security, technology and “The Cloud”. Australian.
Brian P Hogan @bphogan.com Technical content expert, author, educator, people manager, and software dev. He/Him. http://bphogan.dev
Ellen König @ellenkoenig.bsky.social 
Ray Serrato @raymserrato.bsky.social Interested in platform abuse and influence operations. Anti-Automation @LinkedIn. Prev: T&S Analytics @Etsy, Threat Disruption @Twitter, Investigator @UNHumanRights. Veteran @USNavy.
.
Jenny Bryan @jennybryan.bsky.social Software engineer @posit.co, humane #rstats
Thoughts of a Dog @dogfeelings.bsky.social Scrappier version of my X counterpart and frienemy
Magdalena Rogl @lenarogl.bsky.social Autorin #MitGefühl | Diversity & Inclusion Lead Microsoft Germany | Speakerin | Wertebotschafterin GermanDream | Botschafterin Deutscher Kinderverein | she/her
Ryan Metz @ryanmetz1128.bsky.social History PhD Student, Ohio State University
Emma Bostian @emmabostian.bsky.social Engineering Manager @ Spotify
Frontend Masters & LinkedIn Learning Instructor
Ladybug Podcast Co-Host
American in Sweden 🇸🇪
Momma to Freja and Stellan ❤️
The Pudding @pudding.cool The Pudding is a digital publication that explains ideas debated in culture with visual essays. https://pudding.cool/
Email: sup@pudding.cool
Support us: http://patreon.com/thepudding
Kevin Markham @dataschool.io Teaching Data Science 🤖 with Python 🐍 since 2014
Courses: https://courses.dataschool.io
Newsletter: https://tuesday.tips
Videos: https://www.youtube.com/@dataschool
Living in beautiful Asheville, North Carolina 🌲- P Prototype Fund @prototypefund.bsky.social
CCC Berlin (account inactive) @clubdiscordia.bsky.social One of the original CCC hackerspaces located conveniently in central Berlin.
This account is inactive, we only use Mastodon at the moment.
Web: https://berlin.ccc.de/ | Mastodon: https://chaos.social/@clubdiscordia
Beth @bethdean.bsky.social 👹 Your friendly neighborhood lesbian satanist
🏳️🌈 Here for art and books preferably queer
⚔️ Swords and necromancy
💤 Retired tech ethics person
🚯 AI is garbage
Clippy @theclippy.bsky.social It looks like you’re writing a letter, and I’m going to help you with that whether you like it or not.
On Twitter since 2013. On Bluesky since Elon Musk became a totalitarian despot bent on world domination.
Accept no imitations.
Tereza Iofciu (she/her) @terezaif.bsky.social Data & Ai Leadership Cosch @ terezaiofciu.com
Artist @ tiyepyep.com
Follow for content on: art & leadership
organizer PyLadiesHamburg
co-host PyPodcats
Dan Wilson @oceanplasticdan.bsky.social Physical Oceanographer and Postdoctoral Research Associate at the University of Exeter @exetermarine.bsky.social. Currently researching the transport of plastic bottles in the global oceans through observations and computer modelling.