Patrick McDaniel @pdmcdan.bsky.social Computer Scientist, Pilot, Artist (aspiring), and Wisconsinite
Madison, Wisconsin
Somesh Jha @someshjha.bsky.social I am a professor in the computer sciences at UW-Madison. My technical interests in trustworthy ML, formal methods, and security.
My other interests are Indian classical music, mindfulness, tennis, and pickleball.
Daniel Patterson @dbp.bsky.social Assistant Teaching Prof @ Northeastern. Programming Languages, Types, Language Interoperability. Opinions my own, not my employers.
Ben Stock @benstock.bsky.social Tenured Faculty @c-i-s-p-a.bsky.social Helmholtz Center for Information Security
Umar Iqbal @umariqbal.bsky.social Assistant professor at the Washington University in St. Louis. I research computer security and privacy.
Jamie Levy π¦ @gleeda.bsky.social @volatilityfoundation.org Core Dev | Art of Memory Forensics co-author | DFIR trainer and enthusiast | Director of Adversary Tactics @huntress.com
Ian Coldwater π§π« @lookitup.baby Kubernetes SIG Security Co-Chair. Minneapolis. They/them. Stay punk π΄
MSP feed info: https://bsky.app/profile/amityf.bsky.social/post/3mrv36uo4pc2a
evacide @evacide.bsky.social Director of Cybersecurity @eff.org
Co-founder of @stopstalkerware.bsky.social
These opinions are my own, not my employersβ
I did a TED talk once
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
π» @0x0.sigint.team Security. People matter most. Get off X, fool.
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.
Runa Sandvik @runasand.bsky.social Founder of Granitt, securing journalists and at-risk people around the world. 
Alex Stamos @stamos.org CPO/CSO of Corridor.dev, teaching at Stanford.
Rachel Tobac @racheltobac.bsky.social Hacker & CEO @SocialProofSec security awareness/social engineering training, videos, talks | 3X @DEFCONπ₯ | Ex Chair @WISPorg | Ex @CISAgov Technical Advisory Council under Director Jen Easterly
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. π³οΈβπ
Azeria @azeria-labs.com Founder of Azeria Labs, Trainer, Author of Blue Fox: Arm Assembly Internals & Reverse Engineering
Kevin Beaumont @doublepulsar.com cybersecurity weather man. scanning the horizons for cloudy cyber. Expert at nothing except computer rubbish. Anti-ransomware since 2015.
DilDog π
@dildog.l0pht.com Tech Dysangelist
cDc/hack.xxx/Veilid
Support Veilid! Badge: π
www.veilid.com
Merch at: @hack.xxx
he/him/"hey buddy"
π΅πΉ snipe, lixo tΓ³xico βββββ @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 π΅πΉ. #Laravel #FOSS
π snipe.net
π snipe.pt
π @snipe@hachyderm.io
the grugq @thegrugq.bsky.social 
chompie @chompie.rip hacker, poster, weird machine mechanic
https://chompie.rip
Mark Dowd @mdowd.bsky.social Internet hacker
J. A. Guerrero-Saade (JAGS) @jags.bsky.social VP of Intelligence and Security Research, Senior Technical Fellow (AI) @ SentinelOne.
Distinguished Fellow and Adj Professor @ Hopkins SAIS Alperovitch Institute. Three Buddy Problem Co-Host. LABScon Founder, Cyber Paleontologist, Fourth-Party Collector.
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
bat π¦π» @mzbat.bsky.social Security Consultant & Founder, Sonar Security | Red Siege, VMware Tanzu, NASA GSFC, Apple, 18F | art, lego, board games, comics, cute animals |π§π»ββοΈβ΅οΈ
DΜΜΝα΅aΜα΅nΜαΆ° TΜΝ ΜΎΜΎΜΝΝα΅eΝΜΝ‘ΝΜΜΝα΅nΜ
αΆ°tα΅lΝΜΝαΆ«eΝΜΜΜα΅rΚ³ @viss.hax.lol Viss from twitter and mastodon.social.
startup founder, hotsauce guy, public speaker
eater of pineapple on pizza, listener of ska, flooper of quads
internet grandpa, former sysadmin turned infosec
https://phobos.io/rtg/
https://ravenholmspices.etsy.com
Heather Adkins @argv.bsky.social VP Security at Google. Co-Chair Cybersafety Review Board, Co-Author Building Secure and Reliable Systems. r00t. Medieval historian.
Tarah Wheeler @tarah.org CSO of TPO.group β¦οΈ EFF Board of Directorsβ¦οΈshe/her β¦οΈ bestselling author but only that one time
Catalin Cimpanu @campuscodi.risky.biz β Cybersecurity reporter
β
Newsletters at Risky Business
#infosec #cybersecurity
https://risky.biz
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 πΊπ¦
Whitney Champion πͺ @whit.zip security architect / co-founder @digitaldefenseinstitute.com / co-founder Recon InfoSec
β₯β₯β₯ == @eric.zip, nerdery, rainbows, sweatpants
she/her | mama of 3 | π€ππΏππ
unicorns.lol
https://short-stack.net
whitneychampion.com/portfolio
shenetworks @shenet.works Networking β’ Hacking β’ Hacking Networks (she/her)
shenet.works
sysengineer @sysengineer.dev I do not give Facebook permission to print anything off my computer
Rowdy @r0wdy.sk33t.expert electric callboy
Jack Rhysider @jackrhysider.bsky.social Creator of Darknet Diaries.
Verification: https://twitter.com/JackRhysider/status/1675298532406984707
Will T @bushidotoken.net π¬π§ | Senior Threat Intelligence Advisor at Team Cymru | Co-author SANS FOR589 | Co-founder Curated Intel
The Shadowserver Foundation @shadowserver.bsky.social Our mission is to make the Internet more secure by bringing to light vulnerabilities, malicious activity and emerging threats. Join our Alliance!
https://shadowserver.org/partner
Rob Fuller @mubix.com (he/him) Dad / Husband / Marine / Student / Teacher / @Hak5 / @NoVAHackers / @SiliconHBO / @NationalCCDC / @MARFORCYBER Auxiliary
Merill Fernando π @merill.net Product Manager @microsoft | Creator of bluesky.ms β’ cmd.ms β’ idPowerToys.merill.net β’ Graph X-Ray β’ π¦πΊ β’ π±π° β’ Posts my own
http://youtube.com/@merillx
Sign up to my newsletter https://entra.news
Nicole Beckwith @nicolebeckwith.bsky.social Sr. Manager, Threat Operations @kroger π CTI, Hunting, Detection Engineering, Insider Risk, Fraud & Forensics π» Fmr LE & DFIR for OH & Secret Service TF. #FSD #w00w00 #CFC
BSides Las Vegas @bsideslv.org BSides Las Vegas will take place August 3-5, 2026
Las Vegas Β· bsideslv.org
Laughing Mantis @laughingmantis.bsky.social VXer, Computer Goth, Malware Musician
Justin Elze @handle.invalid CTO @TrustedSec.com | Former Optiv/SecureWorks/Accuvant Labs/Redspin | Race cars
Jayson E. Streetππ€π @jaysonstreet.bsky.social Hacker - Helper - Human
JaysonEStreet.com
Chris Sistrunk @chrissistrunk.bsky.social Husband, Dad, β‘EEβ‘, OT Security,
OT Practice Leader @Mandiant.com,
Ex-Entergy π‘, BEER-ISAC #002, LaTech Alum
#BBQ, Bourbon, Mississippi Sippers π₯π¦, weirdo, klugemeister, #sockstatus, #dadjokes #DJaaS #NAPCON Keynote
π Mississippi, y'all
tomchop @tomchop.me Cybersecurity nerd; #DFIR @ Google by day; FOSS, threat intel and malware analysis by night. Investigator, coder, terrible sense of humor.
https://yeti-platform.io and more (github.com/tomchop)
views are my own β’ he/him β’ tomchop.me
GreyNoise @greynoise.io GreyNoise analyzes Internet background noise. Use GreyNoise to remove pointless security alerts, find compromised devices, or identify emerging threats.
Malware Unicorn @malwareunicorn.bsky.social @Straiker. Ex-Microsoft. Ex-Meta RedTeam, Ex-Endgame, Ex Fireeye. malwareunicorn.org
Lenny Zeltser @lennyzeltser.com Builder of security products and programs. Teacher of those who run them.
https://zeltser.com
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
SLEUTHCON @sleuthcon.bsky.social Tickets for 2026 are now available!
https://www.sleuthcon.com
Joe Gray aka JOSINT @c3pjoe.bsky.social Threat Intel; Author: @nostarch; 5x Black Badge; Views: my own; https://nostarch.com/practical-social-engineering
Mr. Glass @mrglass.bsky.social Crazy Jewish Hacker. Proud @banana_sec Member. @shabbatcon founder. @bsideslv staff. He/Him.
b1ack0wl @b1ack0wl.com 0day Researcher @ ββββββββββββ / Baker / 0wl
// I post random things on here
XPN @xpnsec.com Hacker for hire at @specterops.bsky.social
Blog: https://blog.xpnsec.com
Vyrus @vyrus.bsky.social 
Hash Miser βπΊπ¦ @hash-miser.bsky.social Internet janitor, #CERT #BlueTeam and Whisk(e)y enthusiast "Everything you do is useless ! Enjoy π»" hash_miser@infosec.exchange
Space Rogue @spacerog.bsky.social I fight for the user. | L0pht Heavy Industries - ATStake - Whacked Mac Archives - Hacker News Network - Cyber Squirrel 1 | Semgrep
rootsecdev @rootsecdev.bsky.social Security Consultant @TrustedSec | Military grade meme poster, researcher, cloud penetration tester, voider of warranties. My thoughts are my own.
snowchyld @snowchyld.org Millionaire
Movie God
Rock Star
Muppet
https://thegreatestpictureintheworld.com
@egyp7 @egyp7.bsky.social I like juggling, Bash, chess puzzles, and good exploits. Worked on Metasploit for some years. πππ©·
@egypt@mastodon.social
Ange @angealbertini.bsky.social Reverse engineer, file formats expert.β¨Corkami, CPS2Shock, PoC||GTFO, Sha1tered, Magika...β¨Security engineer @ Google. He/him.
jduck @jduck.me Continuously learning about computer security through research and development.
Jessica Hyde @b1n2h3x.bsky.social DFIR, USMC Vet, she/her
Andrew Case @attrc.bsky.social Volatility Core developer, Dir. of Research Volexity, LSU Cyber
harmj0y @harmj0y.bsky.social Researcher @SpecterOps. Coding towards chaotic good while living on the decision boundary. #dontbanequality
Jeff Bryner @0x7eff.bsky.social Probably posts about CISO/Security, guitar, lifting, beer. 0x7eff in most places.
John Hammond @johnhammond.bsky.social Hacker. Friend. Cybersecurity Researcher at Huntress.
Mike Murr @mikemurr.bsky.social Malware analysis, behavior consultant, software dev.
SANS Instructor: FOR610, FOR710, SEC573
Contact: https://socialexploits.com/contact
alden @re.wtf malware enjoyer β’ macOS security
https://alden.io
Anton Chuvakin @anton1chuvakin.bsky.social www.chuvakin.org
Kostas @kostastsale.bsky.social Running β‘ http://defendpoint.ca | http://edr-telemetry.com | https://edr-comparison.com/ | http://detectionstream.com | π¬π·π¨π¦
Missa @securitysphynx.bsky.social 
Golden George Richard III @nolaforensix.bsky.social #Professor, #hacker, systems programmer. Director of the @LSU #Cyber Center and ACL. @LSU_CCT @lsucyber #pythonsucks #rustsucks #C #dfir πΊπΈ #cybersecurity #cooking
Christopher Peacock @securepeacock.bsky.social I find weird things on networks.
#PurpleTeam | Ex Raytheon MSSP, SCYTHE, & GD | Taught at BlackHat & DEFCON | #100DaysofSigma | Keep exploring, keep learning, and stay curious.
Jim Clausing @jclausing.bsky.social pilot, cyclist, Unix/Linux, DFIR
π½π΄πππ΄ππ΄π² @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
@oldmande.bsky.social @oldmande.bsky.social 
Stuart Ashenbrenner @stuartjash.bsky.social Principal macOS Security Researcher @ Huntress | π Skill Development Coach | πΌοΈπ
xabean.bsky.social @xabean.bsky.social https://infosec.exchange/@xabean is where you'll find me.
Ali Hadi | B!n@ry @binaryz0ne.bsky.social DFIR and Adversary Simulation
Vern McCandlish @malanalysis.bsky.social A #DFIR, #infosec, #dadjokes, #scifi, #books, #rpg, #ttx, #malware, elder #genx, and #gaming nerd. AKA an elder geek. Retired #leo. Retired from #infosec in #OT now too.
Kindness first is useful but telling off toxic folks is on my response spectrum too.
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.
Katie Moussouris (she/her/she-hulk/she-ra)π» @k8em0.bsky.social Founder & CEO LutaSecurity @payequitynow MIT&Harvard visiting scholar, @MasonNatSec fellow, 1/2 Chamoru, 1/2 Greek all-American hacker
Deth Veggie @dethveggie.bsky.social Herr Doktor Professor Deth Vegetable -- CULT OF THE DEAD COW -- .ooM
Hacker / Archaeologist / Gadabout / Professional Something-or-Other. Anti-fascist and Pro-science. As the old axiom says, reality has a liberal bias.
Nazis need to be punched.
Kenn White @kennwhite.bsky.social cryptography β’ neuro β’ cloud β’ biscuits
ORD-DCA-NYC-BCN βοΈ
kennwhite@mastodon.social
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
Marcus Hutchins @malwaretech.com threads.com/@malwaretech
https://linkedin.com/in/malwaretech
https://marcushutchins.com
Naomi Wu ζΊζ’°ε¦ε§¬ @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
Ray [REDACTED] @rayredacted.com Past: Host of "Tribe of Hackers"; Assoc. Producer "Darknet Diaries."
Current: Cybersecurity researcher and executive. Also, father of the fastest climber who has ever lived. Seriously.
Warning: I talk about my son ALOT
βUt scandis, alios subleva.β
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.
Matt Johansen @mattjay.com Friendly neighborhood cybersecurity guy | expect infosec news, appsec, cloud, dfir. | Long Island elder emo in ATX.
vulnu.com <- sign up for my weekly cybersecurity newsletter
David Maynor @davemaynor.bsky.social threat intelligence and R&D
Tom Hegel @hegel.bsky.social Hunting nation-state threats, and bending intelligence tech to shape real-world outcomes.
edx @edx.bsky.social he/him
security, drum & bass, stuff & things
the skeeter formerly known as @criznash
aha, w00, reddit.com/r/malware, crashish.blogspot.com
Graham Cluley @grahamcluley.com Award-winning #cybersecurity keynote speaker, writer, podcaster | Host of multi-award-winning @smashingsecurity.com podcast.
β€οΈ #DoctorWho, #Beatles, #Chess
He/him
π https://grahamcluley.com
ποΈ https://www.smashingsecurity.com
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
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
Nasreddine Bencherchali @nasbench.bsky.social Detection @Splunk | previously @nextronsystems | @sigma_hq & @magicswordio maintainer | Eternal Learner
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 π