Mardoch @mardoch.bsky.social Metalhead, developer, parent, gamer...the order of which is fluid...except for the metal. He/him/they, cis
@Gwunhar from twitter
Corn Anon @cornanon.bsky.social Hi hello I’m just another person that has an affinity for Taylor Swift, corn, infosec, industrial processes, and isn’t a furry.
There are dozens of us, I’m sure of it. Anyway, good luck finding my main here. My opsec is amazing. I’m not a furry.
He/Him
White Shadow Fed @whiteshadowfed.bsky.social 😎 Deep state fed turned whistleblower
😎 Wears sunglasses like my idol Bill Cosby
😎 Watches "The Idol"
😎 My weakness is bitches
😎 Too old for good OpSec
The US economy is nothing more than a bunch of old white dudes fucking with your money 💰
Josh D. S. 2 On the Beach @matrixman124.hellthread.vet Systems Administrator
The Will of D
Translator's Note: D means Deez Nuts
Based on the works of Eiichiro Oda
Minors DNI 🔞
Will @willz.life Welcome to my microblog where I ramble on about hot topics such as things… and stuff.
Computer nerd, serial Men I Trust listener, latte macchiato fiend, Snoopy's #1 fan, and generally silly guy (when not being crushed by the capitalist machine)
Irrational Robot @irrationalrobot.bsky.social Arcade games, lock picking, speed cubing, movie reviews, late career law student, I'm "a little better than average" at a lot of dumb stuff.
Love to hate my least favorite sports teams. I watched the Simpsons when it originally aired
vortex_egg @vortexegg.com Cyberoccult investigator. Sociotechnical gremlin. Swarm intelligence egregore. Magitek knight. Combat librarian. Bearer of the cursed knowledge.
Rogue information scientist, researcher, & technologist. MLIS.
Elise Thomas @elisethomas.bsky.social Senior OSINT Investigator at @cen4infores.bsky.social. Opinions, hot takes, mistakes all my own. https://www.clippings.me/elisethomas
The Voice of Cyber @handle.invalid Cybersecurity & Infosec | Gov, Risk & Compliance | Project & Risk Mgmt | Workforce Training | Cisco & CompTIA instructor | AmericanMensa | Posts are mine
malmoeb.bsky.social @malmoeb.bsky.social Head of Investigations at InfoGuard AG - dfir.ch
Dustin @dmissp.bsky.social Hubby, Daddy, Company Fella. #BlackLivesMatter #PurpleTeam, #InfoSecWhiskey, #TeamDuck
Yaşar Arabacı @ysar.bsky.social I do coding stuff on my free time.
✨Citric✨ @citric.bsky.social 🎓MBA ⚖️BA in Criminal Justice
🎵Metal Head 📟Xennial 🎨Artist
🐈Cat Father 🎮Fortnite Player 🌊L.A.
🦇A Little Too Obsessed With Vampires
T. E. McCarthy @temccarthy.bsky.social With almost 30 years working in multiple roles throughout Tech, I have become fascinated with the people I have crossed paths with and worked along side. My writings reflect what I've learned from such a diverse group of individuals.
override @override.bsky.social IT Generalist | Cybersecurity🔒 | Web Exploitation | Reverse Engineering
@maxsec.bsky.social @maxsec.bsky.social #TeamLH , infosec, aviation, technology and car nut
Monkee13 @monkee13.bsky.social Maker, breaker, thinker, noise maker, husband, father, ally, and burnt-out security nerd.
Jul qbrf zl qevax gnfgr shaal naq jung unccrarq gb zl rlrf? Vf gung qbt gnyxvat gb zr?
OQ @queeniesunday.bsky.social Yam yam and lover of ale, art, cheese and infosec... In that order obvs
https://www.flickr.com/photos/197955489@N04/
Bart Thijssen @bartthijssen.bsky.social Master of (Keeping/Stealing) your Secrets | Security Advisor & Intel Analyst | Civil Servant @ BE | Klopjacht-speurder | IT Eng. + Pol. Sci. | Posts my own
Paul F. Tompkins @pftompkins.bsky.social TV & standup & improv & podcasts, hardly any movies
paulftompkins.com/live
Help Net Security @helpnetsecurity.com Independent cybersecurity news since 1998.
AlphaHunt Converge @alphahunt.io The signal moves first.
Ian Campbell @neurovagrant.bsky.social Security ops engineer and investigator @ DomainTools, writer, voracious reader. he/him. Opinions here mine only. Autistic/depressed/anxious/hungry. https://dti.domaintools.com
2pucks @2pucks.com A double espresso in a skull cup. Interests include hacking things that move, and a self-interest in coffee.
Kim Crawley (she/her) 😷🍉 @stopgenai.com No DMs!
Formerly exploited cybersecurity professor at OPIT. Previously AT&T, BlackBerry, Hack The Box.
Founder of StopGenAI.com
Ultimate Cybersecurity Careers Guide
Hacker Culture: A to Z, O'Reilly
https://kimcrawley.com
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!
Royans Tharakan @royans.bsky.social https://royans.net/ - Personal updates
Marcus J. Carey 🏴☠️ @marcusjcarey.com 🔥 Hope Dealer | 🙃 Table Flipper | 🎨 Artist
🌟 Tribe of Hackers, US Navy, NSA, DIA, Builder
💀 Hacker | 🗣️ InfoSec, Coding, GenAI
💡 Simplifying tech, mentoring, building communities
📚 My new books >> Spot the Wolf & Hacker Inc.
🔑 Legacy > clout
@hasherezade.bsky.social @hasherezade.bsky.social Programmer, #malware analyst. Author of #PEbear, #PEsieve, #TinyTracer. Private account. All opinions expressed here are mine only (not of my employer etc) ; https://hasherezade.net
Katie Paxton-Fear @insider.phd Dr, apparently. Security Adovcate @semgrep & Hacker. #BugBounty hunter & #infosec YouTuber. APIs & Interlinked OffSec, PhD in AI+Sec @hacknotcrime. she/her
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.
Supriya @supriyam.bsky.social Now Google Threat Intelligence & doing fun things at DistrictCon, fmrly GreyNoiseIO and RecordedFuture, SAISHopkins MASCI alumna | ♡s & rts are my own, my employer definitely doesn’t like Taylor Swift that much
Allan @allanfriedman.bsky.social SBOM Champion. Paranoid about supply chains of all kinds. Former full-service technocrat at CISA, NTIA. Lapsed{engineer, academic, author}. Now wandering the world doing acts of infosec-goodness, & occasionally getting paid for it. Poster of food pics.
Morgan Adamski @morganadamski.bsky.social EXDIR of U.S. CYBERCOM. Cyber Huntress, #1 Fan of CCC, Life goals include the ocean…
spencer @bsky.ethicalthreat.com 🛠️ Former Sysadmin, now Pentester | Microsoft MVP | Helping IT teams make their environment harder to attack
Pentesting -> SecurIT360
Podcast -> CyberThreatPOV
Active Directory Security Resources for IT Admins 👇
https://go.spenceralessi.com/adsecurity
b1ack0wl @b1ack0wl.com 0day Researcher @ ████████████ / Baker / 0wl
// I post random things on here
netspooky @vacci.ne knuck if you buck
https://n0.lol
Steve YARA Synapse Miller @stvemillertime.bsky.social writing & sharing on adversary tradecraft, malware, threat detection, ics/ot + cyber physical intel, and of course all things #yara
Matt Devost @devost.net Technologist, entrepreneur, and hacker | CEO @ OODA | Founder @DevSec | Past Founder of FusionX & Terrorism Research Center. Black Hat board member. 
Joseph Cox @josephcox.bsky.social Hacking/crime/privacy journalist. Author of DARK WIRE, buy here: https://www.hachettebookgroup.com/titles/joseph-cox/dark-wire/9781541702691/#preorder Co-founder of 404 Media. Signal: joseph.404 Email: joseph@404media.co
Straithe @straithe.com maker and researcher with a penchant for artistic chaos
Ontario, Canada
she/her
straithe.com
Andrew Morris @andrewmorr.is 🔳 founder of @greynoise.io. computers, networks, technology enthusiast. big goober.
rnbwkat 🏳️🌈 @rnbwkat.bsky.social BSidesChicago Lead, Drummer, hacker, skydiver, photographer, lover of fine tequilas & Dancing Flamingos. Teller of PopTart tales!
Eliot Higgins @eliothiggins.bsky.social Founder and creative director of Bellingcat and director of Bellingcat Productions BV. Author of We Are Bellingcat.
Cloud Barb ☁️ @securitybarb.bsky.social 👩🏾💻...waiting for CloudShell to load... Huntress Sniper, Calm Spirit Jake, speed boost Lucio. I work in cloud or whatever. Gaming. CKCS dog mom of 2.
Cloud Security Podcast @cloudsecuritypod.bsky.social Award Winning & Top 100 Ranked Tech Podcast in US, UK and Aus. Learn Cloud Security in Public Cloud the unbiased way
AWS Cloud Security Weekly @aws-cloudsec.bsky.social http://aws-cloudsec.com/about
Cybersecurity News @cybersecuritynews.bsky.social Home of the Cybersecurity News hub. Information sharing and raising awareness. Think, talk and grow while on the go. Visit https://www.cybersecuritynews.today/ for more coverage.
Cybersecurity News Today! is on buymeacoffee.com/cybersecuritynewstoday
Eyal Estrin ☁️ @eyalestrin.bsky.social ✍ Author of Cloud Security Handbook & Security for Cloud Native Applications
☁ Cloud Security Architect (AWS · Azure · GCP)
📝 Blogger & public columnist
🔒 Certs: CISSP • CCSP • CISM
💭 All opinions are my own
Website: https://linktr.ee/eyalestrin
Evan Boehs @boehs.org The idea is to die young as late as possible
🐘 https://social.coop/@eb
🌐 https://boehs.org- A Allaboutclait @allaboutclait.bsky.social Lead Information Security Analyst, recently completed MBA, ex DPO.
Chris Williams☁️🐍 @mistwire.com Field CTO @sixfeetup
AWS Hero
Co-Host of vBrownBag
We rise by lifting others
Fearlessly Stupid™ 🤣
https://linktr.ee/mistwire
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)
ddiiggss @ddiiggss.bsky.social chop legs, peel sox
Leon Basin @basinleon.bsky.social Operator, seller, writer, builder.
Field notes on systems, work, technology, faith, family, and what it means to build a life.
Alexander Holte-Davidsen @nix-ish.xyz Building resilient, secure systems for ancient artifacts, one node at a time. https://nohup.no
Simon Petersen @simonpetersen.net Associate Information Security Consultant at DHL IT Services*.
Danish 🇩🇰 origin - living in Prague 🇨🇿
* I don't speak on behalf of DHL.
https://simonpetersen.net
harisec @harisec.bsky.social Interested in web security, bug bounties, machine learning and investing. SolidGoldMagikarp
brandon @dimcheff.wtf Ann Arborite at heart, in Jackson Hole for a while. Computerist, aspiring cat dad, best skier on the mountain. Go Blue. Build housing, transit, and bike lanes. Ban cars. 🖖 he/him
as seen on vice.com
signal: @bdimcheff.1701
Jon 🎄 @pifflevalve.eurosky.social 🇬🇧🏳️🌈
I never corerct my typos
Jared Short @jaredshort.com Software, Woodworking, Gaming. AWS Hero.
Tae’lur Alexis @taeluralexis.bsky.social Hi I’m cyberbarbie, a nomadic security analyst 🦄
https://taeluralexis.com
Matthew Gracie @infosecgoon.bsky.social Security Analyst. Panther Modern.
Engineer at Security Onion Solutions.
Professor at Canisius University.
Organizer at Infosec 716 and BSides Buffalo.
Wild West Hackin' Fest @wildwesthackinfest.bsky.social Join us for Wild West Hackin' Fest - Deadwood 2026! Con: Oct. 7-9, 2026, Pre-Con Training: Oct. 6-7, 2026
@bskybotmaster.bsky.social @bskybotmaster.bsky.social 
Richard Johnson @richinseattle.bsky.social Fuzzing; Vulnerability Research;
Deep Learning; Reverse Engineering
Training & Publications @ http://fuzzing.io
Hacking the planet since 1995
Undercurrents.io BOFH
I'll stop the world and melt with you
Russ @dontlookbehindyou.bsky.social 
Knarphie @knar.ph That guy you met at Pumpcon that one time. Hangover coach. 'Terrible thought' leader.
Ryan Castellucci 🜬 @rya.nc Hacker. Enby. Administrative inconvenience. Purveyor of technically sophisticated shitposts.
Suing the UK for more gender, help with my legal bills: https://enby.org.uk/
Mastodon: https://infosec.exchange/@ryanc
Non-binary trans androgynous (they/them)
yan @yan.bsky.social security at brave software / @bcrypt on twitter
Ryan Lackey @octal.bsky.social Cypherpunk and CSO at Evertas Insurance. Angel investor in crypto/security, Puerto Rico resident.
Jay Beale @neutrino.bsky.social @InGuardians CEO, Bustakube, Peirates, BastilleLinux, #kubernetes @BlackHatEvents Trainer,#neurodivergent fam, he/him, jaybeale@infosec.exchange
Adam Shostack @adamshostack.bsky.social Threat modeling. BH Review Board. Affiliate Professor, UW. Fixed autorun. Helped create CVE.
Not sure why we're building graphs on yet another (effectively) centralized system. https://infosec.exchange/@adamshostack
adafruit @adafruit.com Engineer - Founder of Adafruit - Brooklyn, NY USA - Manufacturer, open-source hardware, certified Minority and Woman-owned Business Enterprise (M/WBE) https://adafruit.com - support https://forums.adafruit.com & order/customer help support@adafruit.com
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 […]
🌉 bridged from ⁂ https://defcon.social/@thedarktangent, follow @ap.brid.gy to interact
Baptiste Robert @fs0c131y.com CEO @ Predicta Lab | French Security Researcher, Ethical Hacking, OSINT
Larry W. Cashdollar @larry0.bsky.social Principal Security researcher at Akamai. Exploit Coder. Research covered by Slashdot, ZDNet, arstechnica, MSN + more also a Mitre CVE CNA with 200+ CVEs
Kore @kore.bsky.social Legendary Hacker, Security Hero, Coffee aficionado. I love Sci-Fi, even terrible Sci-Fi. We live in the future, from AI to space travel, we've come so far, yet I still find myself telling my cats about your bullshit.
You may also know me from Clubhouse.
Hackers On Planet Earth 🏳️🌈🏳️⚧️ @hope.net HOPE Conference
The New Yorker Hotel
August 14-16, 2026
NY, NY
https://hope.net
Jun34u @jun34u.bsky.social Alaskan in Los Angeles. Chaotic idealist.
Hacker, Writer, and Game Theorist
cDc Cultist
Forever Script Kiddie
She/They 🏳️🌈🏴☠️
David Lemson @lemson.com General nerd. Currently fixated on photography. Worked on products at Microsoft for a long time. Warning: often sarcastic.
Speedrussr @morpheusgameworks.com Just an old hacker who works at Xbox. Former COO of DEF CON and retired goon of 20 years. VP at BSides LV. Professor. Security and Gaming nerd.
YouTube Channel (hot tea!) https://www.youtube.com/@HotTeaFanatics
Keanu Dice Clay @pesto.robbedroot.org Old school hacker now helping break AI.
Like if William James was a daoist.
Guitars, motorcycles, 中文, bad philosophy memes, worse LUFC takes.
Native Texan.
ninjas.org
Matt Bromiley @bromiley.io ⚙️ AI Security R&D @ Prophet Security
🎓 IR/TH/Incident Management Instructor
🎙️ Frequent Guest on Cybersecurity Defender's Podcast
🔍 Where to Find Me: https://github.com/bromiley
Brett Shavers @brettshavers.bsky.social Fell off a cliff. Swam with sharks. Dined with hitmen. Hung out with crime bosses. Bought and sold a ton of drugs. How the heck am I still here? DFIR USMC 🚓
Phrack Zine @phrack.org since 1985
https://phrack.org
Colm MacCarthaigh @colmmacc.bsky.social VP / Distinguished Engineer at Amazon Web Services. Also: Open Source and Apache, Cryptography, Irish Music, mediocre Photography.
Larry Osterman @larryosterman.github.io Long term MSFT employee, Dad, Singer.
Expect cat pictures, tech nerding, etc.
Previous: SMB filesystem, Exchange Store, Windows Audio, Windows Runtime, COM, Confidential computing.
Current: Azure SDK for C++
Proud LGBTQIA+ ally.
Profile pic from Not
CNCF containerd Team @containerd.dev The Cloud Native Computing Foundation (CNCF) graduated container runtime project, containerd. Check us out at https://containerd.io
cji @cji.bsky.social Cloud Threat Detection @google. Kubernetes SRC & Containerd Security Advisor.
James Strong @strongjz.bsky.social SA Isovalent, Networkandk8s Author, ingress-nginx maintainer, weightlifter, ACG instructor, adjectives, yay! Opinions are my own? he/him.
Kim Bannerman @kimbannerman.bsky.social People 1st Tech 2nd | Developer Adoption @ Google Cloud | Co-founder of Empathetic Engineering w/ Kelsey Hightower | multi Neurodivergent Mama Bear
Opinions stated here are 100% my own based on my experience
Signal @signal.org Signal is a nonprofit end-to-end encrypted communications app. Privacy isn’t an optional mode, it’s the way Signal works. Every message, every call, every time. https://signal.org/donate/
WinterKnight @winterknight.net Long time dumpster fire connoisseur.
Minnesota Stan.
Guy who writes too much about CCDC.
Associate AdSim Consultant at SpecterOps.
Opinions are my own, not of any other entity.
Malware Unicorn @malwareunicorn.bsky.social @Straiker. Ex-Microsoft. Ex-Meta RedTeam, Ex-Endgame, Ex Fireeye. malwareunicorn.org
Dave Winer @scripting.com OG blogger, podcaster, outliners, CMSes, developed first apps in many categories. Old enough to know better. It's even worse than it appears.