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
International Cyber Digest @intcyberdigest.bsky.social Independent reporting on cybersecurity, tech, AI & digital policy. Got a tip? http://internationalcyberdigest.com/tips
https://www.internationalcyberdigest.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.
Phil Hagen @philhagen.com DFIR, security, networking, all things tech, OneWheel, Radinn, travel, LEGO, and probably a whole lot more in small and sporadic bits. (Squirrel!)
Fierce and unapologetic ally. He/him/his.
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)
Katie Nickels @likethecoins.bsky.social 
Team Cymru - S2 Threat Research @teamcymrus2.bsky.social Follow us for the latest blogs and IOCs from Team Cymru's S2 Threat Research team.
Allison Nixon @nixonnixoff.bsky.social Chief Research Officer @ Unit 221B
most reliable way to reach me is my company's outreach form on the website
my other urls:
https://infosec.exchange/@nixonnixoff
https://www.linkedin.com/in/allison-nixon-81822124/
don't bother contacting me on twitter
visi stark @invisig0th.bsky.social Founder of The Vertex Project (@vtxproject)
Father of the #APT1 Report @Mandiant.
Inventor of #synapse, #vivisect, UNCs, imphash, ...
DEFCON CTF Champion, Founder of Kenshoto
The Beer Adviser 🍻 @beeradviser.bsky.social Craft beer explorer 🍺 | Sharing fun reviews, brewery journeys, and must-try pours. Follow for beer pics, ratings, and bucket-list brews. Cheers! #TheBeerAdviser #CraftBeerLife
SLEUTHCON @sleuthcon.bsky.social Tickets for 2026 are now available!
https://www.sleuthcon.com
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
Aryeh Goretsky @goretsky.bsky.social Security researcher & antivirus pioneer | alum of ESET, McAfee | Microsoft MVP awardee | Mod @Lenovo, @Neowin.Net, Scots Newsletter forums | Intel Insider Council member | Repost ≠ endorse.
kjake @kjake.net head in the clouds. opinions are my own and not the views of my employer.
Greg Lesnewich @greg-l.bsky.social oh great, now I’m on bluesky 
Eric Brandel @affablekraut.bsky.social The only way out is through | Stringer, Central Intelligence Corporation
dms1899 @dms1899.bsky.social work time: defender
fun time: malware hoarder/puzzle solver/capacity tester
member of:
@cryptolaemus.bsky.social
fan of:
@hatching_io
@sublime_sec
ps66uk @ps66uk.bsky.social 
FR3D @fr3d.hk /* Security & Malware Research | Developer for http://MalBeacon.com | Poking holes in everything & writing about it | Read here: http://fr3d.hk/blog */
Ty Schalter @tyschalter.com Professional writer and talker; sports things & nerd stuff. Feature journalism, NFL analysis, books & stories, and my podcast about old video game magazines: @funfactorpod.com. Partnerships director @rankmivote.bsky.social. He/him. #ADHD
Volexity @volexity.com Volexity is a cybersecurity firm founded by the pioneers of memory forensics. Volexity delivers transformative solutions & services to governments & organizations worldwide, increasing enterprise visibility & facilitating rapid intrusion detection.
CYBERWARCON @cyberwarcon.bsky.social CYBERWARCON is a one-day conference in Arlington, VA focused on the specter of destruction, disruption, and malicious influence on our society through cyber capabilities.
cyberwarcon.com
Brad @malware-traffic-analysis.net Sharing information on malicious network traffic and malware samples at https://www.malware-traffic-analysis.net/
@andregironda.bsky.social @andregironda.bsky.social 
Sean Koessel @5ck.bsky.social VP and founding member @Volexity. Incident Response/DFIR/Targeted threat analysis.
Xavier Mertens 🇧🇪 @eeksme.bsky.social A fork of https://twitter.com/xme
WeRateDogs @weratedogs.com Your Only Source For Professional Dog Ratings
nonprofit: @15outof10.org ❤️🩹
links.weratedogs.com
Jim Harris @jimeharrisjr.bsky.social Founding member of AIIA. Scientist/Engineer, skeptic, former FBI agent. Infointegrity.us. A character in "Easy Money" by Ben McKenzie and Jacob Silverman. Once more a grad student (MS, Data Science) Board member at NCAS.org
Jeff Barron @jeffaf.bsky.social Offsec engineer | Nim/C/Python maldev | building weird stuff in my spare time.
jeffaf.github.io
offensive security & ai newsletter: credrelay.com
Jocelyn @l0stkn0wledge.com Breaker of things | Hacker | Leader of humans | Trans 🏳️⚧️ | Lesbian 🏳️🌈 | Gamer 🎮 | Fan of trash pandas 🦝
Patrick Kelley @patrickkelley.bsky.social Founder - Critical Path Security / Léargas Security - Husband / Advocate / vCISO / Keynote Speaker / Mentor / Founder / Visiting Scholar / NASCAR Sponsor
Kevin Johnson @secureideas.bsky.social I am a nerd that started a company almost 15 years ago. Secure Ideas is a security consulting firm focused on helping clients have the best penetration testing experience. I am also an IANS faculty member and currently an OWASP global board member. 
SwiftOnSecurity @swiftonsecurity.com computer security person. former helpdesk
Heinbrian @heinbrian.bsky.social #w00w00 #00m00m
David Maynor @davemaynor.bsky.social threat intelligence and R&D
Researcher for Gootloader malware @gootloader.zip https://gootloader.wordpress.com/
DPRK CERT @dprkcert.bsky.social Official Computer Emergency Response Team (CERT) for the Democratic People's Republic of Korea
#NorthSide #NorthKoreaBestKorea
Allan “Ransomware Sommelier” Liska @ransomwaresommelier.com Recorded Future - Ransomware Researcher
Owner @greenarcher.io - Yours Truly, Johnny Dollar | The Press Guardian | The Clock | The Green Archer
Weird mix of security, comics, photography and wine!
www.greenarcher.io
Cryptolaemus @cryptolaemus.bsky.social Mealybugs have not been found lately :( I am hungry again for a new bug or perhaps, duck, lots of qakbots around.
Kyle Eaton @0xkyle.bsky.social phishing, maldocs, threat intel 
Sabots @sabots.bsky.social Threat Researcher | Animal Rescuer
Hexacorn @hexacorn.bsky.social Red Brain, Blue Fingers
Malware Analysis, Reverse Engineering, Threat Hunting, Detection Engineering, DFIR, Security Research, Programming, Curiosities, Software Archaeology, Puzzles, Bad dad jokes
https://www.hexacorn.com/blog/
hexacorn@infosec.exchange
nullcookies @nullcookies.bsky.social Cybersecurity pro. Noise human. One day I'll get back to climbing.
https://baddomain.bandcamp.com
Kevin Beaumont @doublepulsar.com cybersecurity weather man. scanning the horizons for cloudy cyber. Expert at nothing except computer rubbish. Anti-ransomware since 2015.
tlansec @tlansec.bsky.social Threat Intel @volexity.com n stuff.
London, UK.
@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
Andrew Case @attrc.bsky.social Volatility Core developer, Dir. of Research Volexity, LSU Cyber
Jordan Wiens @psifertex.bsky.social Binary Ninja dev, Cuber, EUC rider.
LP @jotunvillur.bsky.social Ultrarunner with a powerlifting problem. Sometimes I do cybersecurity. 
Malcore @malcore.bsky.social Simple File Analysis.
https://app.malcore.io/register
Steve YARA Synapse Miller @stvemillertime.bsky.social threat intelligence @google
writing & sharing on adversary tradecraft, malware, threat detection, ics/ot + cyber physical intel, and of course all things #yara
Corsin @cocaman.ch it security & cyber guy, research @ https://ecrime.ch, friendly, swiss | Opinions are my own
pancak3 @handle.invalid https://trac-labs.com
cyber go brrr
Karsten Hahn @struppigel.bsky.social 
Malware Unicorn @malwareunicorn.bsky.social @Straiker. Ex-Microsoft. Ex-Meta RedTeam, Ex-Endgame, Ex Fireeye. malwareunicorn.org
@abuse-ch.bsky.social @abuse-ch.bsky.social Fighting malware and botnets
stoerchl @stoerchl.bsky.social Threat Research @ HP
Andrew Morris @andrewmorr.is 🔳 founder of @greynoise.io. computers, networks, technology enthusiast. big goober.
IntelCorgi @intelcorgi.bsky.social cyber threat intelligence, OSINT, and corgi hair. Thoughts are my own, RT/Like != Endorsement. (He/Him)
Blog: intelcorgi.com
Myrtus @malwareindepth.com Malware Researcher | Developer | @Cryptolaemus1
| @NVIDIA
Will happily talk about malware with anyone.
ExecuteMalware @executemalware.bsky.social Malware analyst
timball @timball.bsky.social was twitter.com/timball
signalblur📡🛸 @signalblur.bsky.social Cloud Security Researcher
Founder of https://magonia.io
#Cloud #Container #NSM #Malware #CTI #ThreatIntel
UFO Enthusiast
Opinions are my own. He/Him
Jo @pyrojo.bsky.social Software developer specializing in security. Lots of GoLang and C++. Usually gaming or cooking otherwise. KdReserved0 was my fault.
She/They
David J. Bianco @davidjbianco.bsky.social Threat Hunting, CTI, incident detection & response. SANS instructor. Special interest in helping newbies get started. Also happy to talk about other geeky topics. He/Him. 
DFIR Janitor @dfir-janitor.bsky.social Something clever
Haxolotl 🌻 @haxo1ot1.bsky.social Chaotic good security analyst | CTI & OSINT | Wanna be threat hunter | They/them
Tom Hegel @hegel.bsky.social Distinguished Threat Researcher, SentinelLABS Research Lead @SentinelOne. Nation-state operations, research systems & applied AI for threat intelligence. Find me at https://TomHegel.com
Brian Baskin @bbaskin.bsky.social Just someone that dabbles in threat research, malware analysis, RE, incident response, CTFs, and old school forensics.
Apologetic ginger.
🇺🇦 Xorhex 🇺🇦 @xorhex.bsky.social 
dragosr @dragostech.bsky.social Autonomous Carbon Based LLM with 42 years of tuning on Information Attack and Defense.
Host of CanSecWest, and PacSec.
Security audits, code, IR, LLM, red team consulting.
Specialize in Firmware, and RF.
VA7MOV
Aaron Herman @aaron4h.bsky.social Infosec enthusiast and threat detector
Emma McCall @nymia.bsky.social Staff Security Engineer @ Spotify.
Threat Detection and Response, Enterprise Sec, Video Games and ADHD brain noodles. ♥🏳️🌈 She/Her
Dizbusters @dizbusters.bsky.social he/him - same name as the former place
product security person, MtG player, RPG lover, aspiring storyteller
https://www.youtube.com/watch?v=4Y4dntIBiPI
Caitlin @thegamblingbird.bsky.social Equal parts minx and battle axe.
Birder. Force of nature.
Cybersecurity DFIR practitioner.
Pierre Cadieux @pchobbit.bsky.social Information Security Professional, world traveller, gamer. My opinions and comments are mine, and mine alone.
Jamie Levy 🦉 @gleeda.bsky.social @volatilityfoundation.org Core Dev | Art of Memory Forensics co-author | DFIR trainer and enthusiast | Director of Adversary Tactics @huntress.com
Andy Piazza (klrgrz) @klrgrz.bsky.social Christian. Killer grizz w/ a keyboard. DEF CON C&E Goon & Black Badge. Hack things w/ BSidesNOVA. GSE #344.
Doug Wilson @dallendoug.bsky.social Washington DC Area Security Person. Previously DNC Security Team, FireEye, Mandiant, and OWASP.
Currently contemplating how to teach our new robot overlords to not kill us all.
1steve 1stone @stonepwn3000.bsky.social TV/VCR Repair, Bad Guys & Breaches, big Jim Harrison poetry fan 
kateo @vajkat.bsky.social 
Allan Klein @allank.com 
grenlith @nop.codes owl on the internet
wife, artist, hacker
seattle
fedi: https://haunted.computer/@gren
avatar by @aaland.co
Gi7w0rm @gi7w0rm.bsky.social Just me, worming through the interwebs.
Threat Intelligence and #URINT Analyst
Other places: linktr.ee/gi7w0rm
Support me: https://ko-fi.com/gi7w0rm
Bry @bryancampbell.researchers.blue Mostly complaining.
🍻🥃🍣🎶🏔⛷🐍🇨🇦✈️🇺🇦 @ggoddard.bsky.social Jack of all trades, KB1T, Pythonista, ski bum, Xoogler, UF alum with interests in computer networking and security. Go 🐊s!
sina @rejectionking.bsky.social Bonsai Wolf. Tiny and Mighty™️. Adorkable chihuahua. Tradecraft analyst focused on cloudsec. Dogged and rigorous. Bit of a weirdo. Exhausted historian focusing on extremism. he/they Email: theloopcast@gmail.com
Justin Elze @handle.invalid CTO @TrustedSec.com | Former Optiv/SecureWorks/Accuvant Labs/Redspin | Race cars
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
evacide @evacide.bsky.social Director of Cybersecurity @eff.org
Co-founder of @stopstalkerware.bsky.social
These opinions are my own, not my employer's
I did a TED talk once
Patrick Gray @patrick.risky.biz https://risky.biz/
Chris Krebs @thekrebscycle.bsky.social Aka @c_c_krebs over there 
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
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
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
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
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. 🏳️🌈
Dmitri Alperovitch @dmitri.silverado.org Geopolitics, Russia, China, Cyber
Chairman @silverado.org
Author of WorldOnTheBrink.com
Host GeopoliticsDecanted.com podcast
Founder Alperovitch Institute for Cybersecurity Studies at Johns Hopkins SAIS
Co-Founder CrowdStrike
@DAlperovitch elsewhere