Kaja Kallas @kajakallas.bsky.social EU High Representative for Foreign Affairs and Security Policy
Vice-President of the European Commission
Kilian Schroeder @kschroeder.bsky.social Der bayerische Mann im Wandel der Zeiten
Journalist | Volontär bei @capital.de
Threema: CNTV5CEZ
Signal: kschroeder.25
Kym Possible @kympossible.bsky.social Job Status: HBIC at @zatik.io
I’ve kissed mermaids, rode the El Niño
Protect Trans People 🏳️⚧️
ShmooCon @shmoocon.bsky.social Jan 10-12, 2025
Washington, D.C.
Less 🫎 Than Ever
This account is mostly used to push information. Got questions? Email us at info @ shmoocon.org.
Gary Marcus @garymarcus.bsky.social AI and cognitive science, Founder and CEO (Geometric Intelligence, acquired by Uber). 8 books including Guitar Zero, Rebooting AI and Taming Silicon Valley.
Newsletter (100k subscribers): garymarcus.substack.com
Senator Bernie Sanders @sanders.senate.gov Sen. Sanders of Vermont, Ranking Member of the U.S. Senate Committee on Health, Education, Labor & Pensions, is the longest-serving independent in congressional history.
Dave Dugal @vipergeek.com Principal Security Engineer, Juniper SIRT
Former co-chair of the CVSS SIG
OG member of #securitytwits
Joe B. - BlindHacker @blindhacker.bsky.social 
Joel Margolis (teknogeek) @teknogeek.io hacker
ᴅᴀɴɪᴇʟ ᴍɪᴇꜱꜱʟᴇʀ @danielmiessler.bsky.social AI / Security Researcher and Entrepreneur.
Founder/CEO of Unsupervised Learning.
Building AI that upgrades humans.
Talking Sasquach @talkingsasquach.bsky.social An actual Talking Sasquach teaching tech stuff to skids and kids of all ages! Check me out on YouTube!! https://www.youtube.com/@TalkingSasquach
TracketPacer @tracketpacer.com 🚀rockit network engineer
👩🏼💻ethernet fangirl
🛜 weird use cases & silly tech!
💌 tracket@tracketpacer.com
🌎 tracketpacer.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 🌻
Jason Haddix @jhaddix.bsky.social CEO, CISO, Trainer, Hacker, and Speaker.
AI + hacking + sec leadership.
ex:BuddoBot-Ubisoft-Bugcrowd-Fortify-HP-Redspin-Citrix.
TomNomNom @tomnomnom.com Computer booper and food enthusiast. He/him.
stacksmashing @stacksmashing.bsky.social Security researcher with a focus on hardware & firmware. I occasionally publish stuff on YouTube. Co-founder of
hextree.io. Contact: contact@stacksmashing.net
Gynvael Coldwind @gynvael.bsky.social Security researcher/programmer ⁂ Managing director @ HexArcana ⁂ @DragonSectorCTF founder ⁂ he/him
Rachel Tobac @racheltobac.bsky.social Hacker & CEO @SocialProofSec security awareness/social engineering training, videos, talks | 3X @DEFCON🥈 | Ex Chair @WISPorg | Ex @CISAgov Technical Advisory Council under Director Jen Easterly
Netsec Explained @gtklondike.bsky.social Netsec Explained is a passion project; dedicated to the research, learning, and sharing of intermediate and advanced level network security topics.
https://www.youtube.com/c/NetsecExplained
Low Level @lowleveltv.bsky.social computer whisperer 🧙♂️ internet person 📸 https://lowlevel.tv
Ali @endingwithali.com software engineer @ fintech- content creator @ http://links.ali.dev - threatwire host @hak5 - @breakingthepod - nyc - ex @miteecs - jewish
Corben Leo @hacking.bsky.social I hack stuff (legally). | co-founder boring.co
Twitter: https://twitter.com/hacker_
Rich Mogull @rmogull.com Cloud security, hacker, run/bike/drown, TK11940 in the 501st, itinerant disaster paramedic, private pilot, and other stuff. @rmogull on Signal
Chief Analyst at CSA. CEO of Securosis. Both totally made up titles.
https://slaw.securosis.com
Tom Eston @agent0x0.bsky.social Cybersecurity Aficionado, Privacy Advocate, Founder and Co-Host of the Shared Security Podcast @sharedsecurity.bsky.social
Curator of @retrorelics.store
Also: Sober 👍, Metalcore 🤘, Cats 🐈, Retro video games, mods, vintage consoles and repair.
4n6lady @4n6lady.bsky.social 
Chris Cochran @chriscochran.bsky.social 
Gerald Auger, PhD @geraldaugerphd.bsky.social Passionate About Cybersecurity | Sharing Passion to Help Individuals Discover, Engage, and Level Up A Cyber Career | Tweets Sharing Cyber Tips, Tools, Love💙 Go to SimplyCyber.io
Louis Nyffenegger @snyff.pentesterlab.com Founder/CEO/Trainer/Researcher/CVE archeologist
@PentesterLab. Security engineer. Bugs are my own, not of my employer...
hakluke @hakluke.com Dad, hacker, solo founder of haksec.com and hackercontent.com.
Bee 🐝 @securibee.bsky.social Helping you hack a life you love.
💌 https://www.hivefive.community/
Jakoby @iamjakoby.bsky.social 
STÖK @stokfredrik.bsky.social Hacker / Creative
Mischief & GOOD VIBES ONLY
Katie Moussouris (she/her/she-hulk/she-ra)🌻 @k8em0.bsky.social Founder & CEO LutaSecurity @payequitynow MIT&Harvard visiting scholar, @MasonNatSec fellow, 1/2 Chamoru, 1/2 Greek all-American hacker
Adam J O’Donnell @adamjodonnell.bsky.social Deputy CISO @ Stripe. I like art. cDc ❤️🫵
Jay 🦋 @jay.bsky.team Founder & Chief Innovation Officer @ Bluesky
Working on @attie.ai
🌱 🪴 🌳
Naomi Wu 机械妖姬 @realsexycyborg.bsky.social China's #1 Tech & DIY YouTuber
Open Source, 3D Printing & Digital Fabrication, Automation, Infosec
1/18th synthetic
'It's all about merit until merit has tits'
Shenzhen, China
youtube.com/c/SexyCyborg
Make It Hackin @makeithackin.bsky.social Maker, Hacker, Engineer.
TikTok/YouTube/Snapchat/Instagram and other links below:
https://beacons.ai/MakeItHackin
Mastodon -> Bluesky user lookup/follow app:
https://skeeter.streamlit.app/
Jan Tegze @jantegze.com Helping job seekers via https://newsletter.jobsearch.guide/ This account is sometimes managed by my evil twin. Personal tweets (Opinions my own).
🇵🇹 snipe, lixo tóxico ⭑⭒⭒⭒⭒ @snipe.lol Hacker, dev, CEO of @grokability.com, author, speaker, open sourcerer, sudo incarnate, poo doula. I make @snipeitapp.com. Was @snipeyhead. Married to @uberbrady.com. Vivo em Lisboa 🇵🇹. #Laravel #FOSS
🔗 snipe.net
🔗 snipe.pt
🐘 @snipe@hachyderm.io
Joe Slowik @pylos.co Threat Intel / CTI / OT / ICS / Critical Infra stuff along with other things. I genuinely care, and wish others did too.
Website: pylos.co
Training/Consulting: paralus.co
Nicole Beckwith @nicolebeckwith.bsky.social Sr. Manager, Threat Operations @kroger 🍓 CTI, Hunting, Detection Engineering, Insider Risk, Fraud & Forensics 💻 Fmr LE & DFIR for OH & Secret Service TF. #FSD #w00w00 #CFC
Accidental CISO @accidentalciso.net I accidentally became the CISO. I didn't want this job, but the job chose me. I'm scared, and I want to go home.
https://www.accidentalciso.net
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
AJ Vicens @ajvicens.bsky.social Cybersecurity correspondent at Reuters; former Mother Jones, CyberScoop. Will bore you with skateboarding, UFO lore or Denver Broncos minutiae on request. Signal: ajvicens.57, additional contact methods: https://tinyurl.com/47jc45h7
Nick DeJesus @dayhaysoos.bsky.social Humble Magnificent |
#BlackTechTwitter |
In love with @ParissAthena🥰
"Aggressively casual"
Chris Wysopal @weld.bsky.social Gray haired gray hat. Co-founder Veracode. Former L0pht security researcher. Builds tools to find and fix vulnerabilities in code at scale.
Rob Joyce @rgblights.bsky.social Cyber guy. Former NSA cybersecurity director and chief of TAO. Lover of memes. Warning - occasional outrageous Christmas light content.
the grugq @thegrugq.bsky.social 
Whitney Merrill @wbm312.bsky.social I nudge people to care about privacy and security. CPO/DPO. Privacy/infosec lawyer. Hacker. Fighting for privacy, digital civil liberties & the users. Ex @EA @FTC |my views are my own. I used to post on Twitter at @wbm312.
Alex Ionescu @ionescu.bsky.social Windows Internals Author, Developer, Reverse Engineer, Security Researcher, Speaker, Trainer, and most recently Nation State Hacker.
Core OS Platform Developer at Apple, Hyper-V Vendor at Microsoft, Chief Architect at CrowdStrike and now Director at CSE.
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.
wendy knox everette @wendyck.bsky.social Startup CISO. BSidesLV Lockpick. Hacker lawyer. Amzn & Google alum, USCG wife, Wellesley, GMU Law. IAAL but IANYL.
Cairo LikeTheCity @cairolikethecity.bsky.social Infosec person. Tea Drinker. Feminist killjoy. Extremely food motivated. 
Kenza | كنزة @tr3s0r.bsky.social University teacher | infosec | chronically tired
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.
Grifter @grifter801.bsky.social Threat Hunting & DFIR, Hacker, Geek, DEF CON & Black Hat CFP Review Board Member, DEF CON Contest/Events/Demo Labs Dept. Head, Black Hat Staff, DC801 Founder
Chris Baker @bakerc.bsky.social Pen testing, red team, vuln and risk mgmt, CISO | MBA, CISM, CHiSL, GPEN, OSCP, GMOB, Six Sigma Black Belt | http://threat-logic.com
————————————————————————————————————————————————————————————dash @dascho.bsky.social hacker. philosopher. linguist. mathematician. scientist. scholar. poet. AI exploiter. finder of secrets and shortcuts and terrible truths. weaponized autistic inference. always doing many things at once. “we must know, we shall know.” github.com/da5ch0
Gwyddia @gwyddia.bsky.social Moooom, recovering attorney (nacho atty), Principal Consultant - Tabletop Exercises @CrowdStrike, gamer, gym critter, an aisle of gnomes in a trench coat. Opinions mine. She/her.
Bobby the Phish (BTP) @bobbythephish.bsky.social #security, #privacy, protecting people, data, dogs(animals), coffee, democracy, sports, live music, and open water. Amateur mixologist and chef in my own home. #MizzouSwimming alumni Ironman Hawaii Finisher 🏴☠️
X25 Princess @x25princess.bsky.social People hire me to break into their places... to make sure no one can break into their places
Ben Rothke @benrothke.bsky.social I do information security, risk management and other tech stuff.
Co-author of new book: The Definitive Guide to PCI DSS Version 4: Documentation, Compliance, and Management.
https://amzn.to/3WhEfh1
Jim Troutman @jtroutman.bsky.social fixing or building broadband & Internet & data centers since 1992 | Co-founder NNENIX.net & nepeeringforum.org | Skytalks.info | He/Him/Papa. | I speak for myself. | Tired and cranky but not a curmudgeon. Yet. | roaming New England & Atlantic Canada
Michael @ginsberg5150.bsky.social cyber cyber cyber cyber cyber
Sometimes I do stuff, how are you?
Jai Like the Letter is going to Defcon 34 @s0ciabl3ng.bsky.social Learner| Hacker | Reader | Winemaker | Crafter | Hack3r Runway owner | Defcon contest | Wife | Mom | Ally | CEH, CISSP, Pentest+ MLSE. Just me. No DMs. Find me everywhere @S0ciabl3ng she/her
http://hack3rrunway.square.site
I make the floppy disk earrings
Adam Caudill @adamcaudill.com Security Engineer, Researcher, & Developer. Formerly at 1Password, BSI / AppSec Consulting, Numorian, etc. https://adamcaudill.com
Marcelle @marcelle.bsky.social security researcher - educator - author - packet nerd - CTF builder and player - #DEI advocate - Cyberjutsu BoD
https://linktr.ee/marcellelee
TheKrakaren @allegrosolutionsllc.com Green-haired, pierced and inked knitter, author, and violinist.
The She-Hulk of cybersecurity and privacy compliance.
Absolutely nothing of any value or importance is said here. Hopefully, you find it funny though.
Kris @fekitcba.bsky.social hacker. musician. sound engineer. #respectinsecurity #hackingisnotacrime
Rik Ferguson @rikferguson.com Immigrant. VP Security Intelligence @Forescout, Co-founder @RespectInSec. Board @vaultree, Cybersecurity Futurist, Researcher, Award-winning writer/producer. He/Him. Pussy in bio.
Substack - Ferguson.ink
Slava Ukraini 🇺🇦
Scott Thompson @echoterrorist.bsky.social Hacker, Philosopher, & Bringer of Bad News | They’re My Opinions™️ that’s why I skied them? #GPEN
Tanisha L. Turner @cybersecdiva.bsky.social Cybersecurity Professional | Malware Researcher | Threat Hunter | <Detection> | SecOps
All Views expressed are my own.
gigastacey @gigastacey.bsky.social Recovering tech journalist and IoT expert who now works on cybersecurity, IoT, and right to repair for Consumer Reports.
Cassander @drsbaitso.zip Doctor of internetology. Elder Millennial. Nicest of the Damned. Award-winning pun-master. Widely regarded as a bad influence. Small Pixel Hater. He/Him.
https://Glitch.drsbaitso.com
https://infosec.exchange/@drsbaitso
https://twitter.com/DrSbaitso
tactical_legacy_kirbo @da667cant.hax.lol Senior Security Researcher, Proofpoint Emerging Threats. I stare at pcaps all day, and use my pattern-seeking scattered hunter-gatherer brain, to write IDS signatures. I'm also a huge fuckin nerd. Obligatory My words are not fit for consumption warning.
Brad Proctor @bradproctor.com Director of Operations at MAD Security
Husband, Father of Five, Captain Obvious Clone
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.
David Buchanan @retr0.id reverse engineering, cryptography, exploits, hardware, file formats, and generally giving computers a hard time
Fedi: @retr0id@retr0.id
Macroblog: https://www.da.vidbuchanan.co.uk/blog/
John Perrino @johnperrino.com 🤓 Internet policy nerd
🌐 @InternetSociety.bsky.social "Senior Expert"
📚 Always learning
⚾ 🏛️ NY sports & DC life
AaronCTI @aaroncti.bsky.social Co-Founder Webamon, Founder @perspectiveintel.bsky.social. Author of Cyber Threat Intelligence: The No-Nonsense Guide for CISOs & Security Managers. Training at Kase Scenarios! Exec/Webinars @osint-community.bsky.social and creator of osintportal.com
Graham Cluley @grahamcluley.com Award-winning #cybersecurity keynote speaker, writer, podcaster | Host of multi-award-winning @smashingsecurity.com podcast.
❤️ #DoctorWho, #Beatles, #Chess
He/him
🌐 https://grahamcluley.com
🎙️ https://www.smashingsecurity.com
Travis Farral @travisfarral.bsky.social I’m here. Sometimes. Cybersecurity guy. Ukraine supporter.
Missing 300 baud and the bulletin board scene. 
Joe FitzPatrick @securelyfitz.bsky.social Trainer and Researcher, SecuringHardware.com
Nik Urlaub @nikurlaub.bsky.social Former power system engineer that jumped over to cybersecurity
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
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
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
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
suburbsec @suburbsec.bsky.social A dangerously mediocre man. Security person on the internet.
Cynthia Brumfield @metacurity.com DC resident and cybersecurity writer, analyst, book author, publisher. https://metacurity.com/ https://cyberriskbook.com/
https://www.csoonline.com/profile/cynthia-brumfield/ https://infosec.exchange/@metacurity
Send tips to Cynthia.507 via Signal.
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
Kim Zetter @kimzetter.bsky.social Journalist - cyber/natn'l security. Speaker. Georgetown adjunct prof. Author - COUNTDOWN TO ZERO DAY: Stuxnet and the Launch of the World's First Digital Weapon
Signal: KimZ.42
https://www.zetter-zeroday.com
Ars Technica @arstechnica.com Original news, reviews, analysis of tech trends, and expert advice on the most fundamental aspects of tech.
Cybintelligence @cybintelligence.bsky.social OSINT, cybercrime, darknet and a lot of other things not cyberz related