Adam Langley @buildhacksecure.bsky.social Fullstack dev & Hacker, training ethical hackers how to hack & web devs to secure their apps! CTO at https://hackinghub.io and Director at https://bsidesexeter.co.uk
CaidoIO @caido.io We help security professionals and enthusiasts audit web applications with efficiency and ease
https://caido.io
The Stack Overflow Blog - Stack Overflow [Unofficial] @stackoverflow.blog.web.brid.gy Essays, opinions, and advice on the act of computer programming, from Stack Overflow.
๐ bridged from ๐ https://stackoverflow.blog/: https://fed.brid.gy/web/stackoverflow.blog
Keith Lansdale @keithlansdale.bsky.social 
Scientific Today @scitoday.bsky.social Scientific content aggregator with custom content feeds. Science news, jobs, events and more. Sign up at https://www.scientific.today.
Bianca 'BiaSciLab' Lewis @biascilab.bsky.social 18 Year old hacker ๐ฉโ๐ป Founder and CEO of Girls Who Hack ๐ International speaker ๐ cDc Member ๐
www.BiaSciLab.com
www.Spawn-Camp.com
www.GirlsWhoHack.com
www.SecureOpenVote.com
The Official Pulpit of CULT OF THE DEAD COW @cultdeadcow.com www.cultdeadcow.com
Drew Chapin, Startup Guy @chapin.io Recovering tech founder building a digital discoverability agency at discoverability.co. Angel Squad @hustlefund.bsky.social. Red Sox fan. More: chapin.io
Gareth Heyes @garethheyes.co.uk Web security researcher at PortSwigger. Author of JavaScript for Hackers, Shazzer and Hackvertor.
https://javascriptforhackers.co.uk/
https://garethheyes.co.uk/
Rachel Tobac @racheltobac.bsky.social Hacker & CEO @SocialProofSec security awareness/social engineering training, videos, talks | 3X @DEFCON๐ฅ | Ex Chair @WISPorg | Ex @CISAgov Technical Advisory Council under Director Jen Easterly
Sean Mollet @seanmollet.bsky.social Engineer, classical liberal, almost divorced. Social media is entertainment, not life. Twitter sucks. Opinions and stupidity are my own. Foolishness is too. He/that one guy
Overland Park, KS
Alberto Daniel Hill @albertohill.com #hacktivist
1st #HACKER sent to #PRISON in #URUGUAY: htthp://darknetdiaries.com/episode/25 I advocate for @hacknotcrime. My books: http://amzn.to/3NWZuQq http://linktr.ee/adanielhill
http://albertohill.com
http://t.me/+EsNmj8vWPnk1ZWQx
cybermidnight.club
Jake Williams @malwarejake.bsky.social Breaker of software, responder of incidents, IANS Faculty, VP R&D Hunter Strategy.
Uncle Joe @sydseter.com Co-leader OWASP Cornucopia. If you like what we do for open source, visit our code repository https://github.com/OWASP/cornucopia and give us a star โญ
๐ ยซDifference is of the essence of humanityยป ๐ฆ โ John Hume
#appsec #owasp #cornucopia #threatmodeling
Jun34u @jun34u.bsky.social Alaskan in Los Angeles. Chaotic idealist.
Hacker, Writer, and Game Theorist
cDc Cultist
Forever Script Kiddie
She/They ๐ณ๏ธโ๐๐ดโโ ๏ธ
Jack Rhysider @jackrhysider.bsky.social Creator of Darknet Diaries.
Verification: https://twitter.com/JackRhysider/status/1675298532406984707
CyberAlerts @cyberalerts.bsky.social ๐จ Automated posting of Known Exploited Vulnerabilities (KEV) from CyberAlerts.io
ethicalhack3r @ethicalhack3r.bsky.social Founder of Damn Vulnerable Web App (DVWA)
Founder of WPScan (acquired by Automattic)
Check out my new project! https://kevintel.com
Marcus J. Carey ๐ดโโ ๏ธ @marcusjcarey.com ๐ฅ Hope Dealer | ๐ Table Flipper | ๐จ Artist
๐ Tribe of Hackers, US Navy, NSA, DIA, Builder
๐ Hacker | ๐ฃ๏ธ InfoSec, Coding, GenAI
๐ก Simplifying tech, mentoring, building communities
๐ My new books >> Spot the Wolf & Hacker Inc.
๐ Legacy > clout
WearyAndroid @wearyandroid.bsky.social Novice infosec student and newbie ethical hacker.
Posts progress on #tryhackme #HTBAcademy #pentesterlab.
Marko Bajlovic @marko.tech pragmatic, progressive multidisciplinary creative, data scientist, full stack dev & designer. occasional avid beach goer. always learning.
๐ https://marko.tech ๐ https://startyparty.dev
Lukas Forst @forst.dev engineer forced to talk to people, teaching cyber security at fel.cvut.cz, co-founder reconwave.com, previously co-founder mild.blue
talks abou infosec, encryption, exploiting, engineering, guitars and music
Troy Hunt @troyhunt.com Founder & CEO of @haveibeenpwned.com, the most trusted name in data breach intelligence. Speaker, blogger, Microsoft Regional Director. Gold Coast, Australia.
Schneier on Security @schneier.com An automated feed of posts from Bruce Schneier's blog. https://www.schneier.com/
Joe R. Lansdale @joerlansdale.bsky.social Sugar on the Bones, a Hap & Leonard novel
Mackenzie Jackson @advocatemack.bsky.social DevRel @AikidoSecurity - Kiwi living in the Netherlands
HandyCon | Handshake.Conference/ @handycon.bsky.social HandyCon WHITE: March 4-6, 2026
Location: Online
DNS: https://2026.handycon.xyz
HNS: http://Handshake.Conference
Martin @mkoukal.bsky.social Hi I'm Martin! Crypto developer with expertise in blockchain, smart contracts, and Web3. Passionate about decentralization and building innovative DeFi
Handshake (HNS) @handshake.bsky.social The Open Source Rootzone
Protocol: handshake.org
Guides & Docs: https://hsd-dev.org
Telegram: t.me/handshake_hns
Developer's Telegram: t.me/hns_tech
Repo: github.com/handshake-org
#HNS #Handshake #FOSS
Alyssa Miller ๐ฆ๐ฉโโ๏ธ @alyssam-infosec.com Hacker, CISO, and commercial pilot. Certified Bluesky Elder. Author and International Speaker, Chief advocate of #DoBetterBeBetter
Compassion and empathy are traits in short supply but necessary to make this world a better place.
alyssasec.com
Alice Roberts @profaliceroberts.bsky.social Prof of Public Engagement in Science, Uni of Birmingham; anatomist, author, broadcaster; vice President of Humanists UK. All views my own.
Dark Reading @darkreading.bsky.social One of the most widely read and trusted cybersecurity news sites, providing IT security professionals informed insights into the latest news and trends.
HackerNoon @hackernoon.com how hackers start their afternoons. where 50k+ technologists publish blog posts for 4M+ monthly readers. https://hackernoon.com/
write your story ๐ https://hackernoon.com/p/publish
Bill Pollock @nostarch.bsky.social No Starch Press Founder and President. Founder and Chair, Hacker Initiative
No Starch Press @nostarchpress.bsky.social The finest in geek entertainment.
Email us: info@nostarch.com
We're live M-F, 7am-6pm PDT
https://nostarch.com/
Amitav Bhattacharjee ๐ฆ @amitav63.bsky.social CEO @affinoretail @TechAsiaLab -- Tweets for STEM, AI, Security, #Robotics, Technology, ESG, #SDG, CSR and #Sustainability
Location: Bangalore, India ๐ฎ๐ณ
Linkedin: https://www.linkedin.com/in/amitavbhattacharjee
DevSecOps @devsecops.bsky.social DevOps is better when done securely
Anonymous @youranonnews.bsky.social We are Anonymous, we are legion, we do not forgive, we do not forget. Expect us. #Antifa without apology! Come at us, bro! +1-760-706-7425
Web: https://youranon.news
twitter: @YourAnonNews
mastodon: nerdculture.de/@youranonnews
Philippe Vynckier @pvynckier.bsky.social Senior advisor, Security Expert, Cyber โโThreat Expert
Threat monitoring, security analysis, risk analysis, business continuity planning, disaster recovery planning, vulnerability management, threat assessment, malware, Ransomware and incident response...
pmo @handle.invalid Hacker | https://x.com/hacknotcrime Advocate | Cybersecurity | Artificial intelligence wizard | https://x.com/pmo
Dafydd Stuttard @dafyddstuttard.bsky.social Founder and Chief Swig at PortSwigger. Creator of Burp Suite and the Web Security Academy. Author of The Web Application Hacker's Handbook.
DC214 @dc214.org The Dallas chapter of your local @defcon.bsky.social Groups.
Come hear the gNews and the Talk of the month.
2nd Wednesday of every month at Family Karaoke
Ars Technica @arstechnica.com Original news, reviews, analysis of tech trends, and expert advice on the most fundamental aspects of tech.
Bobby Umar - Keynote Speaker @raehanbobby.bsky.social 5x @TEDx | Inc Mag Top 100 Speaker, Heart-Leader, Networking, Personal Brand, Storytelling & Parenting | Coach, Author, Comedy Actor, former blue check, Daddy
Hackread.com @hackread.bsky.social The official Bluesky account of the most reliable cybersecurity news platform brings exclusive dark web, tech, hacking news, and much more. Contact: admin@hackread.com.
OWASP Juice Shop @owasp-juice.shop Probably the most modern and sophisticated insecure web application. Only we offer a 100% @owasp.org Top Ten incompliance guarantee! Skeets by @bkimminich.bsky.social
OWASPยฎ Foundation @owasp.org We improve the security of apps with community-led open source projects, 260 local chapters, and tens of thousands of members worldwide. Famous for OWASP Top 10
Jason Haddix @jhaddix.bsky.social CEO, CISO, Trainer, Hacker, and Speaker.
AI + hacking + sec leadership.
ex:BuddoBot-Ubisoft-Bugcrowd-Fortify-HP-Redspin-Citrix.
Horizon3.ai @horizon3ai.bsky.social AI-Native Proactive Security
@bsdbandit.bsky.social @bsdbandit.bsky.social 
ZAP by Checkmarx @zaproxy.org The Worlds Most Popular Web App Scanner.
Tib3rius @tib3rius.bsky.social Web App (mostly) Hacker | Cybersecurity Educator | Content Creator | Ex-Brit | Links: http://linktr.ee/tib3rius (he/him) ๐บ๐ธ A mostly unserious person. @therealc3rul34n.bsky.social is bae ๐ฅฐ
PortSwigger @portswigger.net We are a leading provider of software and learning on web security. We make Burp Suite and the Web Security Academy.
James Kettle @jameskettle.com Director of Research at @portswigger.net
Also known as albinowax
Portfolio: https://jameskettle.com/
MadHat Unspecific @madhat.unspecific.com Infosec guy, hacker, organizer, supporter, artist, idiot, photographer, and director level pseudo-CISO
Stater of the obvious
Deth Veggie @dethveggie.bsky.social Herr Doktor Professor Deth Vegetable -- CULT OF THE DEAD COW -- .ooM
Hacker / Archaeologist / Gadabout / Professional Something-or-Other. Anti-fascist and Pro-science. As the old axiom says, reality has a liberal bias.
Nazis need to be punched.
BSidesSATX @bsidessatx.bsky.social Join us on June 13, 2026!! Register, sponsor us, & see schedules at http://BSidesSATX.com; Videos at https://www.youtube.com/c/BSidesSATX
https://linktr.ee/bsidessatx
The XSS Guy @thexssguy.bsky.social Developer. Hacker. Other stuff.
@thexssrat.bsky.social @thexssrat.bsky.social 
TechCrunch | Startup and Technology News @techcrunch.com.web.brid.gy TechCrunch | Reporting on the business of technology, startups, venture capital funding, and Silicon Valley
๐ bridged from ๐ https://techcrunch.com/: https://fed.brid.gy/web/techcrunch.com
Rishi @rxerium.com Senior Security Researcher // rxerium.com
Antelo @michaelantelo.bsky.social Snarkitect // I do things with Computers // OSINT // Denial & Deception // Social Engineering // F1 Team MERC // Hoops Afficiando // MFFL
Sherrod @sherrod.bsky.social Itโs me. Sherrod DeGrippo 
Tenable @tenablesecurity.bsky.social Welcome to Tenable. Your exposure ends here.
Cloud Exposure | Vulnerability Exposure | OT Exposure | Identity Exposure
๐: tenable.com
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 ๐ป
Jackie Singh @hackingbutlegal.bsky.social Investigative Journalist at Hacking, but Legal. Threat Researcher & Security Consultant. Secured @JoeBiden 2020. Cofounder, Kinexis.AI. Takes here, receipts on my Substack.
x.com/hackingbutlegal
hackingbutlegal.com
Len Pennie @lenniesaurus.bsky.social Aspiring poet, growing problem. My books POYUMS, and POYUMS ANNAW are available to order now. https://buythebook.online/poyums-annaw
๐ด๓ ง๓ ข๓ ณ๓ ฃ๓ ด๓ ฟ๐
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
cje @cje.io founder @bugcrowd && co-founder @disclose_io || hacker, entrepreneur, executive, advisor || ุนุตุง ู
ูุณู || #w00w00
Bishop Fox @bishopfox.bsky.social A leading provider of #offensivesecurity solutions & contributor to the #infosec community. #pentesting #hacking
@intigriti.bsky.social @intigriti.bsky.social 
Phillip Wylie @phillipwylie.bsky.social Offensive Security Professional | Phillip Wylie Show Podcast Host | The Pentester Blueprint coauthor | TribeOfHackers Red Team | https://linktr.ee/phillipwylie
UK_Daniel_Card @mrr3b00t.bsky.social 
OddWritings @oddwritings.bsky.social I write and publish poetry in magazines, books, and as NFTs. I prefer writing word-unit palindrome poems when I can get away with it, or short poems on AI-generated backgrounds. I am currently working on this book : https://www.amazon.com/dp/B0DM2Q6DL9
Bluesky @bsky.app official Bluesky account (check username๐)
Bugs, feature requests, feedback: support@bsky.app