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🦞
Debugger @debugger.bsky.social I’m a problem solver with a passion for hardcore troubleshooting. If you think it can’t be fixed, that’s exactly when I get interested.
Ger in the Cloud @cloudsec9.bsky.social Cloud and Container Security. Previously SysAdmin and Programmer in Linux, Python, C & Bash. Love to learn and pass along knowledge.
Pwn Doctor, PhD @pwndr.bsky.social Foremost expert in pwning noobs
Shaya @starknaked.bsky.social signal > noise
ShadowHawkX @shadowhawkx.bsky.social Autistic seminarian. Digital necromancer. Mage of mixtapes.
https://open.spotify.com/artist/0I0COzATND5pgioS1PSZBA
Maggie Miller @maggiemiller.bsky.social Cybersecurity reporter for Politico based in DC. Also history, dog, and good TexMex taco nerd.
mmiller@politico.com, DM for Signal
Jenna McLaughlin @jennamclaughlin.bsky.social NPR Correspondent covering technology and national security.
Send me a tip: Text JennaMcLaughlin.54 on Signal from personal (nonwork) devices.
DistrictCon @districtcon.bsky.social A new DC hacker conference: Bringing together builders, breakers, and fixers to do cool shit.
Feb. 6-7, 2027
districtcon.org
Winnona @winnona.bsky.social @DistrictCon Founder. Hacker and attorney. @CyberStatecraft / @BelferCenter fellow, ex-Google threat research. Dog mom. Opinions=my own 👩🏻💻
Martin Untersinger @untersin.gr Cyber / disinformation / privacy / Big Tech / scams @ Le Monde
Contact: familyname @lemonde.fr
Auteur d'"Espionner, mentir, détruire : comment le cyberespace est devenu un champ de bataille", éditions Grasset : cyber.untersin.gr
Keith Chu @keithchu.bsky.social Comms for Sen. Wyden of Oregon but takes are my own. Guinea pig friend, kid dad, soccer enthusiast, seattle sports, KTBFFH.
Gravity always wins
Alex Wild @alexwild.bsky.social Entomologist and Photographer in Austin, Texas.
https://www.alexanderwild.com
Neil Flanagan 🧱🗃️ @jgbollard.bsky.social I am writing a book that explains why Washington DC is the way it is: leafy, monumental, and segregated. I am also a licensed architect.
https://www.thebirthofacapital.info
Angry Staff Officer @pptsapper.bsky.social History person, Army officer, transplanted Buckeye, not really that angry anymore. Writes stuff. Some Star Wars. Refugee from Twitter. Views do not reflect or represent the DoD's. He/him/his. angrystaffofficer.com
Martin Henze @henze.bsky.social Securing industrial networks, one bit at a time. Assistant professor at RWTH Aachen University and research group leader at Fraunhofer FKIE.
Volatility @volatilityfoundation.org Official account of the Volatility Memory Analysis Project and Windows Malware and Memory Forensics Training. http://volatilityfoundation.org
Nicole Perlroth @nicoleperlroth.bsky.social cyber raconteur | author THIS IS HOW THEY TELL ME THE WORLD ENDS | former @nytimes | now betting on heroes @ Silver Buckshot Ventures + Venture Partner at Ballistic Ventures.
Bizzotech @buzzotech.bsky.social Artificial Intelligence Applications Architect, OT & ICS Security, gamer, swimmer, former cave diver instructor... BTW my tweets are my own.
Tyler @processimpact.substack.com Industrial pentester | SANS author & instructor
J @locknload.bsky.social Just another dude.. techno | 5G security | Private5G | SOAR | ICS/OT | RE | MDM/IIoT | NTN | 6G-IA | #trustbutverify #unlocKing #nokia #section31 🖖💜🖤🎶
🕵️♂️📡📶
GrandMaster @grandma5ter.bsky.social Cyberzzz in ICS/OT in Transport 🚦🚈🚊 Power 💡🔌 Water 🚰🚱 Renewable 💨☀ explorer and wanderer 🧳🌍 Sport enthusiast🏸🏎️🏐🏊♂️ Sometimes do blog as well
Archony @antarch.bsky.social Protector of the cyber realm | Purveyor of Curiosities | Techie | IT/OT/ICS cybersecurity | Fast Food Connoisseur
Lord To3t @to3t.bsky.social Hardware, ICS/OT, securing the blinky stuff
Thomas Lilja @tuxic.bsky.social All things Infosec. OT/ICS. Protector of critical infrastructure. Physical security. Locks. Hardware. Need. More. Time.
Jason D. Christopher @jdchristopher.bsky.social ICS/OT security. Sustainability. Venture Capital.
Chris Blask @chrisblask.bsky.social Hacker of the inevitability curves of life.
Stephan Beirer @beirer.bsky.social I do ICS/OT security and stuff with critical infrastructure. Editor ISO/IEC 27019, BEER-ISAC #022, physicist by education and by heart | CEO & Team Lead ICS/OT Security @ GAI NetConsult | Berlin/DE. This is a private account.
Ian Anderson @iananderson.bsky.social Cyber and Physical Security Manager. Technology Monitoring. Instructor @ Arizona State. Baseball fan.
Oklahoma City
Joe FitzPatrick @securelyfitz.bsky.social Trainer and Researcher, SecuringHardware.com
IoT/ICS Security Nerd 🇺🇦 🏳️⚧️ @itsecurityninja.bsky.social Sometime white hat. Stopper of hackers, First of her name, Sword and knife enthusiast. Total nerd, network engineer, cat lady. 100% devoted to my wife. DefCon 26 ICS CTF, HacktheCapitol 2021
DMs may or may not be answered.
Matt Shultz @hazmat09.bsky.social Digital security, smoked meats, welding, and running. No_filter. Opinions are my own and not a reflection of any organization I may (or may not) be part of. Likes, re-posts, and follows do not constitute endorsement.
AMPYX CYBER (formerly Ampere Industrial Security) @ampyxcyber.com The premier global industrial security consulting firm. Securing the critical things in your world. We keep you ahead of your adversaries - and your auditors.
Also found at ampyxcyber@mastodon.social
ICS Advisory Project @advisoryics.bsky.social The ICS Advisory Project is an open-source project that provides Critical Infrastructure Security Agency (CISA) ICS Advisory data in CSV format and supports multiple interactive dashboards for OT/ICS Asset Owners' vulnerability management.
Automation Ladies @automationladies.bsky.social A podcast and livestream hosted by ladies in the industrial automation industry - we talk control systems, robots, manufacturing, SCADA & PLCs etc. 
Dieter Sarrazyn @dietersar.bsky.social ICS, OT security enthousiast, #BeerIsac 
James R. McQuiggan, CISSP, SACP @jamesmcquiggan.bsky.social Security Awareness Advocate, Knowster, CISSP, (ISC)2 CFL President, Professor, #80, photographer
Raphaela Mettig @rmettig.com Researcher and PhD student. Personal account.
rmettig.com/about
Sam Van Ryder @samvr.bsky.social ICS/OT cybersecurity - defending critical infrastructure from assholes who seek to disrupt and cause harm. Community builder and HOU.SEC.CON cofounder
Ka0sKl0wN @ka0skl0wn.bsky.social Christ follower丨Husband丨Father丨 Veteran丨Certified Imposter 丨OT Security Practice Lead @Mandiant / @GoogleCloud丨 Sarcastic AF 丨Ka0tic Good
Joseph Januszewski, III @jjanuszewski3.bsky.social Security, Control Systems, Protocols, Networks, Servers, Clients, AI, Energy, etc. Miss Radio Shack, BYTE and Midnight Engineering. 
ICS GmbH - Think Safe Think ICS @ics-gmbh.bsky.social IT/OT, CyberSecurity. CyberDefense, InfoSec, Safety, Pentest, IT-Security, KRITIS, ISO27001, IEC62443, DSGVO, SECIRA©, TISAX®
High Dependability Engineering für Software und Systeme, Industrial Engineering, Mobility, Railway
Phosphorus Cybersecurity @phosphorus.io The leading provider of unified, prevention-based security management for the xTended Internet of Things (xIoT). http://www.phosphorus.io
immortanjo3 @immortanjo3.bsky.social Twitter refugee like the rest of us. Opinions are my own. #D&D, #InfoSec, ICS, memes, and just trying to do some good in the world. Waffle House enthusiast. #NAFO. War Eagle! Slava Ukraini.
https://www.youtube.com/watch?v=F5kGczP0zH0
Mɪᴄʜᴀᴇʟ Tᴏᴇᴄᴋᴇʀ @mtoecker.bsky.social Electric Power Geek, Hardhat Hacker, Control System Security Engineer, & .... Opinions are my own. (ಠ_ಠ) c[_] KC3GST
Aerospace Village @aerospacevillage.bsky.social Twitter feed for the Aerospace Village. Securing the skies and beyond 🚀✈️🛰
Website: www.aerospacevillage.org
Press inquiries: press@aerospacevillage.org
Michael Rodriguez @duckie042.bsky.social Manager @Mandiant @Google Public Sector, Mission Control @ Google Space, Defcon Goon, #ThruntCon Board Member
Stephen Hilt @sjhilt.hilt.zip Threat Researcher @ TrendAI (Trend Micro), waffle maker, and dad. My statements and opinions are my own and do not reflect my company.
Dave (@6502_ftw from Tweets) @cursed.monster Computer necromancer/vivisectionist, spoiler of grain, electromagnetic wave wrangler. Has strong opinions, weakly held. Pronouns (he/him) in bio, always antifascist.
suburbsec @suburbsec.bsky.social A dangerously mediocre man. Security person on the internet.
DavBatz @davbatz.bsky.social 🦋 #Energy / #Security / #Technology / #Privacy / Voting rights / #Democracy / #Humor ;RT/Fav ≠ endorsement ≠Rep employer, YMMV, Never start a land war in Asia. him/he BLM
Each day I post about amazing people who have been leaders in arts, science, etc.
Beau Woods @beauwoods.com hack all the cybers
Chris Krebs @thekrebscycle.bsky.social Aka @c_c_krebs over there 
OSINTgeek @osintgeek.de Erlerne Ermitteln. Herstellerunabhängige Schulungen zu Open Source Intelligence und digitalen Ermittlungen.
https://linktr.ee/osintgeek
Graylog @graylog.bsky.social 🌍 Trusted Threat Detection & Incident Response solutions. Experience the difference with our unmatched capabilities. #SIEM #APISecurity #LogManagement #InfoSec
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
Sinan Oymaci @sinanoym.bsky.social Questions the human and life. Thinking for future
✨𖦹𝓓𝓲zzy 𝓘𝓵𝓵𝔂𖦹✨ @illythescottie.bsky.social ❤️ scottish thing🧡 23 💛 Cystic Fibrosis, autism, adhd. 💚 poly 💙fanart: #DizzyIllyArt 💜 mainly fnaf, sonic, ocs
➡️dizzyilly.straw.page⬅️
Sfw And NSFW ahead!! 🔞
#glitchilly #vtubersart #fredillyglitch
Socievole @socievole.bsky.social Power lurker- T Tris @tris.eurosky.social
Fernando Montenegro (he/him) @fsmontenegro.bsky.social Security technologist, always curious, industry analyst and practice lead at Futurum, trying to do the best I can re:work/life balance, etc… Work: Interplay between cybersecurity and economics is my catnip. Non-work: family, friends, golf, volleyball.
Colin Byelong @colinbye.bsky.social Come here from the other place, will try and post a bit, but I'm more of a reader.
Network engineer, likes the occasional beer, F1, acid house
Pazzo Coglione @raoulsduke.bsky.social I'm here. I have a pulse. Don't ask for more than that.
Iain Thomson @iainthomson.bsky.social UK journalist in SF covering security, space, and science, and stuff that looks fun. Into sailing, F1, F5, the Oxford comma, and Marmite.
All views my own. Signal: iainthomson.60 if you want to talk. Reluctantly siliconlimey on Insta & iainthomson on X.
Elias Fox @elias.foxhold.net 
Justin Troutman @justintroutman.bsky.social southern drawl. applied crypto. disinfo research. tradecraft historian. street baller. bats left. electric + bass player. trail runner. 4x dad. 2 dogs. erdős-bacon #6. cryptography @ duke. security @ panw. justintroutman.com
John Opdenakker @j-opdenakker.bsky.social Blogger | #Infosec | #AppSec | Security awareness | Occasional Public Speaker | Cycling | Running | Posts might contain bad humor, sarcasm or irony | Takes your security seriously!
https://johnopdenakker.com
Chris J @cpj1.bsky.social DevOps, IT, coding, cloud computing, scaling/performance, security, databases, metadata, movies/music, cowboy boots, road trips. He/Him
Ace Pace @acepace.bsky.social Recovering Windows Internals researcher turned hpc architect turned Web Apps security researcher.
There is never enough time, thank you for yours.
MGR @mangrafvs.bsky.social "Everything we hear is an opinion, not a fact. Everything we see is a perspective, not the truth." Marcus Aurelius
Riccardo M.G. Ferrari 🇪🇺 @cionnratz.bsky.social Associate Professor at TU Delft (NL). Safety and Resiliency of Dynamical Systems | Control Systems | Piano player | he/him
#academicsky #windpower #cybersecurity #controlsystems #electricvehicles
http://www.dcsc.tudelft.nl/~riccardoferrar
@scubanuke.bsky.social @scubanuke.bsky.social 
Burton Lopan @burtonlopan.bsky.social I read books. I sip whiskey. I read the news. I chug whiskey. Also, I work: In cybersecurity, focused on keeping bad people out of aging critical infrastructure that provides our modern existence. This probably isn't my real name. Or photo.
Jennifer (JJ) Minella @jjx.therealjj.com Author "Wireless Security Architecture" and "Low Tech Hacking" | Speaker | CISO CTO @ViszenSecurity.com | Packet Protector 🎙️| @CISOLaunch.com | Security Architecture, Network, WiFi, IoT, Zero Trust | Faculty @IANS_security | www.SecurityUncorked.com
Michael Farnum @m1a1vet.bsky.social Advisory CISO opining on cybersecurity topics, Co-founder of HOU.SEC.CON (https://bsky.app/profile/hou-sec-con.bsky.social) cybersecurity conference, non-profit and startup board member, and suffering Dallas Cowboys fan.
Rob Pacheco @robpacheco.bsky.social coder. technology leader. shares insights on software development, cybersecurity, and the future of the internet. adds in a bit of ai every now and then.
Ansel Halliburton @anseljh.com Law technology & technology law. In-house trademark lawyer. Free Law Project (@free.law) board. Building in #LegalTech since 2006. Making derpy from-scratch robots for fun. @Obsidian.md nerd. DM for Signal.
🇺🇦 Xorhex 🇺🇦 @xorhex.bsky.social 
Greg Foss @gregfoss.com Security Research Leader @ Datadog
Views are strictly my own
Popehat @kenwhite.bsky.social Defunct account of Ken White, criminal defense attorney and First Amendment litigator. Co-host of Serious Trouble podcast and writer at The Popehat Report. Opinions here are my own. Decent people fight evil.
Signal: KenWhite.1969
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
Aaron Rupar @atrupar.com Independent journalist, SnapStream brand ambassador, and publisher of the Public Notice newsletter https://www.publicnotice.co/subscribe
The Lincoln Project @lincolnproject.us "You cannot escape the responsibility of tomorrow by evading it today.” – Abraham Lincoln 🏴☠️ | Home of #TheBreakdown and LP Podcast
Faine Greenwood @faineg.bsky.social civilian drone technology and GIS/spatial data consultant, journalist and writer, monitors small drones in the Ukraine war, humanitarian-aid adjacent, always annoying online. they/them pronouns. read my newsletter: https://little-flying-robots.ghost.io
Angela Steffens @wonderwomancode.bsky.social Founder/Engineer working on open source software at the intersection of web3 + AI @alternatefutures.bsky.social
wonderwomancode.eth
Olympia, Washington
Kostas @kostastsale.bsky.social Running ➡ http://defendpoint.ca | http://edr-telemetry.com | https://edr-comparison.com/ | http://detectionstream.com | 🇬🇷🇨🇦
Olga Belogolova 🌻 @olgs7.bsky.social Director, Emerging Tech Initiative at SAIS; Professor at the Alperovitch Institute on disinformation/influence ops. SAIS & BU alum. Former IO Policy Lead at Meta, former journalist at Atlantic Media.
Tarah Wheeler @tarah.org CSO of TPO.group ♦️ EFF Board of Directors♦️she/her ♦️ bestselling author but only that one time
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
Haus of Decline @hausofdecline.bsky.social Hank of Decline
Website - hausofdecline.ca
Patreon - http://patreon.com/hausofdecline
Store - https://hausofdecline.bigcartel.com/
Mark Chadbourn @chadbourn.bsky.social Everything is Connected.
Journalist, novelist, screenwriter. Always looking for stories. LDN, NYC, LA
Support my work at: https://substack.com/@chadbourn
Buy Me A Coffee: coff.ee/chadbourn
AAron Walters @4tphi.bsky.social CEO/Founder @ volexity.com
Core Dev/Founder @ volatilityfoundation.org
Kristel Faris @kristelfaris.bsky.social Creative. Mom. Loves the outdoors. Plymouth State alum. Marketing @volexity.com
Yarden Shafir @yardenshafir.bsky.social A circus artist with a visual studio license
Brendan Dolan-Gavitt @moyix.net AI researcher at XBOW. Security, RE, ML. PGP http://keybase.io/moyix/
@keydet89.bsky.social @keydet89.bsky.social 
Martin Roesch @mroesch.bsky.social 👨💼Head of Cloud @ Vectra AI
⛵️Sailor
🔭Amateur Astronomer
📷(Very) Amateur Photographer
🐷 The Snort Guy
📍 Annapolis