Marius Gjerd @mariusgjerd.bsky.social Electrician, then developer, now industrial automation student as a side quest alongside my dev job. I write about IT/OT: sensor data you can't trust, and OT security for developers. mariusgjerd.github.io
Stephan Wiefling @swiefling.de 🔑 Usable Security (USec) & Authentication Research
💼 USec Consultant @ Vodafone | Adjunct Professor | Past: Meta
🎓 Dr.-Ing. (Ruhr University Bochum) | CISSP
🔗 stephanwiefling.de | Fediverse: social.swiefling.de/@swiefling
Views my own, not my employer’s.
Julia Evans @b0rk.jvns.ca programming and exclamation marks
blog: jvns.ca
zines: wizardzines.com
Johannes Wasmer @irratzo.bsky.social @irratzo@chaos.social • machine learning density functional theory • PhD student @fz_juelich • Fellow of @hds_lee graduate school. http://wonderl.ink/@jwasmer
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
Colin Perkins @csperkins.org Computer networking research and Internet standards. Professor in the School of Computing Science at the University of Glasgow. Long-time IETF participant. Former chair of the IRTF. Personal views only. 🏴🇪🇺
https://csperkins.org/
Leo Balduf @leobalduf.bsky.social Computer Science PhD @ TU Darmstadt by day, Generative Art during free time.
https://bsky.leobalduf.com
Frank Qiu @frankq1024.bsky.social Purdue Ph.D. student, networking system & ML-sys.
frankq1024.github.io
Nishanth Sastry @nsastry.bsky.social networksy person who likes to measure things. Current interests: privacy, online harms, all 'thinks' Starlink et content delivery.
Allison Mankin 🐾🕊️ @allisonjmankin.bsky.social Internet standards, infrastructure security and privacy are my work-life. Also devoted to inclusive tech teams. Fan of OFMD and many SFF authors, fan of walking everywhere. She/they
Divanilson Rodrigo Campelo @dcampelo.bsky.social Associate Professor at UFPE (Universidade Federal de Pernambuco), Recife, Brazil. | Data networking, vehicular networking, security and privacy. | https://www.cin.ufpe.br/~dcampelo/
Mastodon: @dcampelo@fediscience.org
@cristel-pelsser.bsky.social @cristel-pelsser.bsky.social 
KASTEL Security Research Labs @kastel-labs.bsky.social Competence Center for IT Security
Carl Magnus Bruhner @cmbruhner.se /ˈbrʉ̟ːnɛrː/ — PhD student in cybersecurity @ Linköping University. MSc Eng IT. BSc BA. Opinions are my own. 🇸🇪 cmbruhner.se
Aurore Fass @aurore-fass.bsky.social Tenured Researcher @Inria
USENIX Security Artifact Evaluation Co-Chair 2025 & 2026
Web Security & Privacy: JavaScript (in)security, browser extensions
https://aurore54f.github.io
Michael W|Warren Lucas @mwl.io Author of too many books. Sysadmin. Pet rats, martial arts, gelato. Punch white supremacists and TERFs. https://mwl.io.
He/him, but not the gay porn star.
Tibor Jager @tiborj.bsky.social Cryptography Researcher at Bergische University Wuppertal. Seeking wisdom, but hasn’t found it yet.
Jaron Mink @jaronmink.bsky.social Asst. Prof. @ ASU | PI @ the http://HappyResearchLab.com | PhD from
UIUC
Secure Human-AI Interaction, Human Factors in Sec
RedTeam Pentesting @redteam-pentesting.de Account for RedTeam Pentesting GmbH
Imprint: https://redteam-pentesting.de/imprint/
Christian Mainka @chearix.de Web and Data Security Researcher @uni-wuppertal.bsky.social
Topics: SOP, XS-Leaks, SSO, OAuth, OpenID, PDF, ODF
(Private Account)
christianmainka.de
Aniket Kate @PurdueCS, @Supra @aniketkate.bsky.social Taking one step at a time in crypto (cryptography and cryptocurrencies both) and privacy
Michalis Polychronakis @mikepo.bsky.social Professor, CS Department, Stony Brook University | research on network and system security, network monitoring and measurement, online privacy | https://www.cs.stonybrook.edu/~mikepo/
Mike West @mikewe.st web browser stuff: security, privacy, safety, etc.
Johannes Kinder @jkinder.bsky.social Professor @ LMU Munich
Security, Program Analysis, Machine Learning
@lujobauer.bsky.social @lujobauer.bsky.social 
Shweta Shinde @shwetashinde.bsky.social Assistant Professor at ETH Zurich, Security Researcher.
shwetashinde.org
Ali Abbasi @alixabbasi.bsky.social Faculty at @CISPA. Research on embedded systems security. Mastodon: AliAbbasi@infosec.exchange
Sven Bugiel @svebug.bsky.social Tenured Faculty at the CISPA Helmholtz Center for Information Security | https://svenbugiel.de/- S saschafahl @saschafahl.bsky.social Faculty@CISPA; Empirical Security
Davide Balzarotti @balzarot.bsky.social Professor in Computer Security @EURECOM
Ex Defcon CTF organizer with @oooverflow
Giancarlo Pellegrino @gianko.bsky.social Faculty at CISPA.
Ghassan Karame @ghassankarame.bsky.social Professor of Computer Science at RUB/HGI/CASA, Decentralized Security
Giovanni Luca Ciampaglia @glciampaglia.com Asst Prof at U of Maryland (🇮🇹→🇨🇭→🇺🇸). Academic flâneur: complex systems, networks, peer production. Currently trying to figure out how to make people and algorithms work together.
Posts about #Tolkien, #Linux, #Bikes, and life along MD's Rte 1
Anna Pätschke @paetscan.bsky.social PhD student 📍 University of Luebeck, Institute for IT Security
Nikita Borisov @nikitabear.bsky.social 
Daniel Arp @darpsky.bsky.social Assistant Professor at TU Wien
Machine Learning & Security
Matteo Maffei @matteomaffei.bsky.social Professor at TU Wien, coordinator TU Wien Cybersecurity Center, SecInt Doctoral School, SpyCoDe SFB. ERC grant holder.
Michael Schwarz @misc0110.bsky.social InfoSec Faculty @ #CISPA. Side-channel attacks. Exploiting microarchitectures. Discovering CPU vulnerabilities.
Zubair Shafiq @zubair-shafiq.bsky.social prof @ucdavis; privacy + measurement researcher; outdoor enthusiast; anda-shami lover
Dave Levin @distributeddave.bsky.social Associate professor and CS Honors chair at Univ. of Maryland. Security researcher. Founder of breakerspace.io
@carmelatroncoso.bsky.social @carmelatroncoso.bsky.social 
Sofia Celi @claucece.bsky.social Proud LatinAmerican. "Legendary quantum lady/cryptographer". Researcher @brave @bristoluni.bsky.social she/they
Daniel Gruss @gruss.cc Aka @lavados #InfoSec University Professor @ #TUGraz. #meltdown, #spectre, #rowhammer, cache attacks, sustainable security. Produced a side channel security sitcom. https://gruss.cc https://x.com/lavados https://infosec.exchange/@lavados
David de Andres Hernandez @davideandres.bsky.social Doctoral candidate at IMDEA Networks Institute, Madrid. Researching networks, Internet architecture, and high-performance packet processing. Passionate about scalable systems, efficient algorithms and open science.
Stadt Aachen @stadtaachen.bsky.social Der Bluesky-Account Eurer #lieblingsstadtac - Aachen!
FB Kommunikation und Stadtmarketing
www.aachen.de/Impressum
www.aachen.de/netiquette
hanghuhn @huhuhanghuhn.bsky.social Jahrgang 1985. 📍AC
Schreibt schon seit der Kindheit. Strickt und näht. Leseratte. Mag Katzen und Eichhörnchen.
Bloggt auch schon ziemlich lange:
https://flying-thoughts.de
Cornelius Aschermann @is-eqv.bsky.social Fuzzing & stuff https://hexgolems.com
Dr. Azqa @azqanadeem.bsky.social Explainable ML for security | Landscape photographer | Cat admirer | Neurodivergent
@eric-wagner.bsky.social @eric-wagner.bsky.social 
Eric Pauley @pauley.me CEO: DScope Security
Incoming Assistant Professor: Virginia Tech
Cloud/Internet/ML Security&Measurement.
Co-founder/former CTO @Sendtric.
Instrument-rated Private Pilot.
aurelsec @aurelsec.bsky.social Hackademic at S3@eurecom
@scadahacker.bsky.social @scadahacker.bsky.social IT / OT bod interested in protocols, frequencies and IOT/ICS security
Marcel Böhme @mboehme.bsky.social Software Security @ MPI for Security and Privacy
PhD @NUS, Dipl.-Inf. @TUDresden
Research Group: http://mpi-softsec.github.io
RWTH Aachen University @rwth.bsky.social ➡️ 𝗢𝗳𝗳𝗶𝘇𝗶𝗲𝗹𝗹𝗲𝗿 𝗔𝗰𝗰𝗼𝘂𝗻𝘁 𝗱𝗲𝗿 𝗥𝗪𝗧𝗛 ⬅️
by RWTH-Pressestelle 🙋♂️🙋♀️
https://wonderl.ink/@rwthaachenuniversity
#RWTH #RWTHAachen #rwthaachenuniversity
Chris Sistrunk @chrissistrunk.bsky.social Husband, Dad, ⚡EE⚡, OT Security,
OT Practice Leader @Mandiant.com,
Ex-Entergy 💡, BEER-ISAC #002, LaTech Alum
#BBQ, Bourbon, Mississippi Sippers 🥃🦟, weirdo, klugemeister, #sockstatus, #dadjokes #DJaaS #NAPCON Keynote
📍 Mississippi, y'all
Thomas Rid @ridt.bsky.social @ridt on X
Andy Greenberg @agreenberg.bsky.social Writer for WIRED. Author of SANDWORM. Latest book, TRACERS IN THE DARK: The Global Hunt for the Crime Lords of Cryptocurrency, out now. agreenberg@wired.com. Andy.01 on Signal.
Kevin Beaumont @doublepulsar.com cybersecurity weather man. scanning the horizons for cloudy cyber. Expert at nothing except computer rubbish. Anti-ransomware since 2015.
Chris Krebs @thekrebscycle.bsky.social Aka @c_c_krebs over there 
Beau Woods @beauwoods.com hack all the cybers
MITRE ATT&CK @attack.mitre.org MITRE ATT&CK® - A knowledge base for describing the behavior of adversaries. Replying/Following/Reposting ≠ endorsement.
Sergio Caltagirone @intel.bsky.social Georgia Tech Professor. Cyber threat intelligence and cybersecurity professional - former NSA, Microsoft, and Dragos. President of the Threat Intelligence Academy. #FSD 🦆 Formerly @cnoanalysis on Twitter
suburbsec @suburbsec.bsky.social A dangerously mediocre man. Security person on the internet.
Michael Rodriguez @duckie042.bsky.social Manager @Mandiant @Google Public Sector, Mission Control @ Google Space, Defcon Goon, #ThruntCon Board Member
kateo @vajkat.bsky.social 
Ben Goerz @bengoerz.bsky.social InfoSec Janitor. #fsd
Emma @emmamstewart.bsky.social Sometimes I do cool stuff to make electricity resilient. Most of the time I talk about puppies and bikes and shoes. Maybe also surviving cancer. The chiefiest of the scientists. Personal account.
Ironman x 2, half IM x 15+, unretired endurance athlete
Ron Fabela @ronfab.bsky.social Goat herder
Lost theoretical astrophysicist (someday)
Cat Wrangler 
Mɪᴄʜᴀᴇʟ Tᴏᴇᴄᴋᴇʀ @mtoecker.bsky.social Electric Power Geek, Hardhat Hacker, Control System Security Engineer, & .... Opinions are my own. (ಠ_ಠ) c[_] KC3GST
𝙽𝙴𝚃𝚁𝙴𝚂𝙴𝙲 @netresec.com Experts in Network Forensics and Network Security Monitoring. Creators of #NetworkMiner, #PolarProxy, #FlowCarp, #CapLoader and RawCap.
Website: https://www.netresec.com/
Mastodon: @netresec@infosec.exchange
Alx / Ay-ay-ron @alxrogan.com ND dad & husband. Reluctant technomage. He/him- K Kelly Jackson Higgins @kjhiggins.bsky.social Editor-in-Chief of Dark Reading, but most of my family & friends have no clue what I do.
trustnverifeye @trustnverifeye.bsky.social 4n6, cycling, and 🎮
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
BEERISAC @beerisac.bsky.social The human network. Recovering information sharers. No coin or alcohol needed. Just bring your awesome self.- C Carter Manucy @cmanucy.bsky.social I break stuff.
Phosphorus Cybersecurity @phosphorus.io The leading provider of unified, prevention-based security management for the xTended Internet of Things (xIoT). http://www.phosphorus.io
Jens Wiesner @jensweidraussen.bsky.social 
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
Jim @cyberjim.bsky.social Former president of Computer Bits, current Director of Cybersecurity and Risk Management, Beer-ISAC coin 313, drummer in MyDadsCoverBand.com.
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
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
Raphaela Mettig @rmettig.com Researcher and PhD student. Personal account.
rmettig.com/about
James R. McQuiggan, CISSP, SACP @jamesmcquiggan.bsky.social Security Awareness Advocate, Knowster, CISSP, (ISC)2 CFL President, Professor, #80, photographer
Dieter Sarrazyn @dietersar.bsky.social ICS, OT security enthousiast, #BeerIsac 
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. 
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.
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
Nik Urlaub @nikurlaub.bsky.social Former power system engineer that jumped over to cybersecurity
Émile Grégoire @emgre.bsky.social Software Engineer working in power systems. Rust, retro computers, music, and many things.
« J’aime les choses inutiles
Qui nous font du bien […]
Qui nous font rêver […]
Qui nous parlent au cœur […]
Qui donnent à chanter »
- Sylvain Lelièvre
@steenfjalstad.bsky.social @steenfjalstad.bsky.social 
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.
Jonathan Good, PE @jonnyogood.bsky.social Power Engineer specializing in SCADA communications to electric distribution equipment.
Joe FitzPatrick @securelyfitz.bsky.social Trainer and Researcher, SecuringHardware.com
Drunk Binary @drunkbinary.bsky.social Senior Principal Adversary Hunter @dragosinc, Army Veteran,
Cocktail Scientist, APT Researcher | #FSD
https://infosec.exchange/web/@DrunkBinary
https://twitter.com/DrunkBinary
Ian Anderson @iananderson.bsky.social Cyber and Physical Security Manager. Technology Monitoring. Instructor @ Arizona State. Baseball fan.
Oklahoma City
Travis Farral @travisfarral.bsky.social I’m here. Sometimes. Cybersecurity guy. Ukraine supporter.
Missing 300 baud and the bulletin board scene.