DPRK CERT @dprkcert.bsky.social Official Computer Emergency Response Team (CERT) for the Democratic People's Republic of Korea
#NorthSide #NorthKoreaBestKorea
BSides Pyongyang @bsidespyongyang.bsky.social 🇰🇵 #BSidesPyongyang2025 : Nov 18 2025 (Missile Industry Day) @ Lazarus HQ Pyongyang
https://bsidespyongyang.com/
Matthew Conway @mattreduce.com 🔍 Threat Intelligence @ Remitly
✍️ CTI newsletter and blog @sourcesmethods.com
Microsoft Threat Intelligence @threatintel.microsoft.com We are Microsoft's global network of security experts. Follow for security research and threat intelligence. https://aka.ms/threatintelblog
Games That Weren't @gamesthatwerent.com Covering cancelled/unreleased video games and prototypes across a variety of consoles and home computers. Preserving unreleased video game history online since 1999, and longer offline.
Check out our archive and more at: https://www.gamesthatwerent.com
AAron Walters @4tphi.bsky.social CEO/Founder @ volexity.com
Core Dev/Founder @ volatilityfoundation.org
Binary Ninja @binary.ninja https://binary.ninja/
Made with ❤️ by https://vector35.com/
Brian Carrier @carrier4n6.bsky.social 
BigBoxDB.com @bigboxdb.com Showcasing the awesome history of video game box art. An elegant wrapping from a more civilized age.
Chat and learn how to submit your own scans on our Discord: https://discord.gg/CWXbgxCeW5
Posts by @pxa.ca. Chat us up about retro games!
@pinkflawd.bsky.social @pinkflawd.bsky.social 
jduck @jduck.me Continuously learning about computer security through research and development.
Invoke RE @invokereversing.bsky.social Malware analysis can be hard, but learning it shouldn’t be.
https://training.invokere.com
Mark Griffin @seeinglogic.bsky.social Dev/hacker | Improving human understanding of code | A picture's worth 1KLOC
Alt National Park Service @altnps.bsky.social The official "Resistance" team of U.S. National Park Service. Our website: www.ourparks.org
Datadog Security Labs @securitylabs.datadoghq.com Read our Security Labs blog: https://securitylabs.datadoghq.com
Subscribe to our monthly newsletter: https://securitylabs.datadoghq.com/newsletters/
Alyssa B. Feola (its_a_lisa) @itsalisa.bsky.social 
RE//verse @re-verse.io https://re-verse.io/ reverse engineering conference
Gabriel @morecoffeeplz.bsky.social Distinguished AI Research Scientist at SentinelOne. Former OpenAI, Apple infosec. Lecturer at John’s Hopkins SAIS Alperovitch Institute. Deceiver of hike length and difficulty.
Ryan Naraine @ryanaraine.bsky.social Three Buddy Problem
https://securityconversations.com
Ryan Stortz @withzombies.bsky.social Memory Corruption, iOS, Swift, LLVM, CTF, old man stuff
NYC- X @xprotectszn.bsky.social @xprotectszn.bsky.social Researcher of “Computer Things”
@techboy1505.bsky.social @techboy1505.bsky.social 
Paul Roberts @paulroberts.bsky.social Reporter. Runner. Dad. Publisher securityledger.com and FightToRepair.news; Editorial Director at ReversingLabs. A #righttorepair advocate and founder of Secure Repairs @securepairs.bsky.social
Geek Diver @zgeekdiver.bsky.social #hacktheplanet
Mark Lechtik @marklech.bsky.social Senior TI Analyst @ MSTIC.
Former Senior RE @ FLARE.
Greg Lesnewich @greg-l.bsky.social oh great, now I’m on bluesky 
Jen Gentleman @jenmsft.bsky.social I work on the Windows engineering team at Microsoft and help with feedback for Start menu, Settings, taskbar, input + more
You can find me on most of the other social media apps including Twitter and reddit with the same account name @jenmsft
Dan Klinedinst @imdklined.bsky.social Infosec engineer, hacker, and author of Shall We Play a Game? Analyzing Threats to Artificial Intelligence.
Wario64 @wario64.bsky.social Video games & deals. I post deals which may contain affiliate links. As an Amazon Associate I earn from qualifying purchases. Epic Creator Code: Wario64
DevSec @devsec.com A collective of hackers, spies, quants, and coders focused on unique intelligence analysis, research, and investigations. DevSec.com
@pwcrack.bsky.social @pwcrack.bsky.social 
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)
Instacyber @instacyber.bsky.social Reveals APTs with one easy application! | Artificial amateurs, aren't at all amazing // Analytically, I assault, animate things
@bsidescharm.bsky.social @bsidescharm.bsky.social 
The Vertex Project @vertexproject.bsky.social We create technology for analytical teams to provide intelligence-driven insights to decision makers.
For more info, visit https://vertex.link!
Heinbrian @heinbrian.bsky.social #w00w00 #00m00m
Sean McNee @seanmcnee.bsky.social VP of Research & Data at DomainTools
Lover of Mac & Cheese
Hater of Phishing, Malware and Spam
It's always DNS
Max 'Libra' Kersten @maxkersten.nl Malware analyst and reverse engineer, author of the Binary Analysis Course. DMs are always open. Opinions are my own and not the views of my employer.
Ivan Kwiatkowski @justicerage.bsky.social Security Researcher @Meta. Writer. Would-be musician. Maintainer of Manalyze and Gepetto. Trolling on a purely personal capacity.
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.
@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
Emanuel Maiberg @emanuelmaiberg.bsky.social Co-founder and journalist at 404media.co
I read every email
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
Squiblydoo @squiblydoo.bsky.social Malware Analyst; creator of debloat, certReport, CertCentral.org
Debloat Discord: http://discord.gg/dvGXKaY5qr
squiblydoo.blog
Tommy Madjar @ffforward.bsky.social Threat Researcher @ Proofpoint. Opinions are my own etc
@uncledumby.bsky.social @uncledumby.bsky.social Defensive security & tabletop gaming
HeavyVin @heavyvin.bsky.social InfoSec fun (A.K.A. Cyber $buzzword)
Opinions are my own and not that of any former, current, or even future employers or clients.
He/ Him
Missa @securitysphynx.bsky.social 
Paul Rascagneres @r00tbsd.bsky.social Lord of Loaders at Volexity
SynMac @synmac.bsky.social Connoisseur of pDNS, InfoSec shitposter, Professional Conference Attendee. All opinions are my own and represent only the current opinions I have in my personal capacity.
Austin Larsen @handle.invalid Principal Threat Analyst - Google Threat Intelligence Group
cje @cje.io founder @bugcrowd && co-founder @disclose_io || hacker, entrepreneur, executive, advisor || عصا موسى || #w00w00
Sam Davison @sam-davison.bsky.social Security, Privacy, Trust & Safety, and Fraud Engineering at your favorite and least favorite consumer tech companies
Dakota @dakotaindc.bsky.social China-Focused Consultant @SentinelOne | Nonresident Fellow @ACGlobalChina | Adjunct @Georgetown | Unprofessional Cook | ❤️💜💙
https://linktr.ee/dakotaindc
Joseph Menn @joemenn.bsky.social Washington Post alum covering hacking, disinformation and what’s left of privacy. Author of books on the Cult of the Dead Cow, organized criminal hacking, and Napster. Pulitzer co-finalist 2024. Signal joemenn.01
Johnny Quest @hakunametadata.bsky.social Analyst / Futurist / Developer / Big Game Hunter
My thoughts are my own and do not represent any organization or other person.
jarocki @jarocki.bsky.social Maker, breaker, hunter, storyteller, collector of digital oddities
Blove @b-levene.bsky.social Head of Threat Informed Defense @Google
Cybercrime Specialist
Adjunct Professor at Johns Hopkins School of Advanced International Studies Alperovitch Institute
Meme Fiend
Aka “BLove”
Zakir Durumeric @zakird.com Internet Security, Trust, and Safety Researcher. Stanford CS Faculty, Censys Founder and Chief Scientist, ZMap Creator. https://zakird.com/
moloch @littlejoetables.bsky.social Offsec at OpenAI
Former Bishop Fox Red Team
AndrewMohawk @andrewmohawk.bsky.social Just another noob.
Yael Grauer @yaelwrites.com Pulitzer-winning investigative tech reporter. Cybersecurity educator.
🙋🏻♀️ #opentowork
📣 https://yaelwrites.com
💌 yael@yaelwrites.com
💥 #alwaysantifascist
☕️ Support my work: https://ko-fi.com/kofisupporter11745
kimber @kimber.bsky.social evaluator of the constant hum of the internet tube signals
vulncheck | dc801
mle @whyli.me Trying to leave things better than I found them, including the Internet • runner • security research @ Censys 🧡 she/her • @mle@infosec.exchange
Glenn @ntkramer.bsky.social Elder Millennial | 💼 Cybersecurity | I ask 'why?' a lot | Pro Oxford Comma | Fix it! | He/Him | #BLM | Views are my own.
Matt Devost @devost.net Technologist, entrepreneur, and hacker | CEO @ OODA | Founder @DevSec | Past Founder of FusionX & Terrorism Research Center. Black Hat board member. 
Alexandria Ocasio-Cortez @aoc.bsky.social Waitress turned Congresswoman for the Bronx and Queens. Grassroots elected, small-dollar supported. A better world is possible.
ocasiocortez.com
Glenn @hiddenillusion.bsky.social 
Morgan Adamski @morganadamski.bsky.social EXDIR of U.S. CYBERCOM. Cyber Huntress, #1 Fan of CCC, Life goals include the ocean…
Usako (@UsakoTweets) @usakocosplay.bsky.social Director Emeritus @Unallocated Space, RFHacker, gamer, crafty guru, cosplayer, mother of dragons (opinions=my own) (they/she) K5HDN #devsecops 🌈✨
Mark Hamill @markhamillofficial.bsky.social Believe in yourself! Work hard, never give up & anything's possible! OR: Kick back, relax & aim low: You'll never be disappointed...😜
LeVar Burton @levarburton.bsky.social Kunta, Geordi, Reading Rainbow guy. Flies twice as high… #bydhttmwfi
martin @cantcomputer.bsky.social CSO @ TrustedSec | Music | Tattoos | H@x | Rad Memes
Marcelle @marcelle.bsky.social security researcher - educator - author - packet nerd - CTF builder and player - #DEI advocate - Cyberjutsu BoD
https://linktr.ee/marcellelee
e.v.m. home from DistrictCon 🏛️ @evm-sec.bsky.social PoC||GTFO booklegger. I publish zines and rage against (8,16,32)-bit machines. That guy you met @shmoocon that one time. RE @ JHUAPL (personal account). Matthew 7:7-8
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.
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
Zubion @zubion.bsky.social 
Huntress @huntress.com Managed endpoint protection, detection and response designed to help the 99% fight back against today’s cybercriminals.
crimesanta aka sm0kem @crimesanta.bsky.social staff at Blue Team Village & BsidesCharm
cyber risk consultant / former CISO
🐉 Fancy4n6 🦄 @shannadaly.bsky.social Digital forensics & incident response #DFIR + #CTI | Horse and Dog mum | RB/SCP for @BlackHatEvents & @bsidesmelbourne.
Ryan Platten @nonmalicious.com Professional Googler of all the things / Husband & Dad / Do stuff @binarydefense.com / TTRPG / Vidya Games / Collector of Hobbies / Skeets are mine.
Drew @bugfire.io malware detection and analysis, hunting and gathering, threat research
Views are my own.
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. 
BryanTheSnail @bryanthesnail.bsky.social Is this the AfterLife? I ate'nt dead.
Same as it ever was - birdsite, infosec.exchange
Fabricati diem, pvnc
🇺🇦 Xorhex 🇺🇦 @xorhex.bsky.social 
Sean Gallagher @thepacketrat.net Birb stalker. Cat tree. Cyber Threat Researcher. Recovering cyber and natsec reporter. Meme war and US Navy veteran.
@thepacketrat everywhere since 1994. These posts are not my employers’. https://falling-anvil.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
Jordan Wiens @psifertex.bsky.social Binary Ninja dev, Cuber, EUC rider.
Marcus J. Carey 🏴☠️ @marcusjcarey.com 🔥 Hope Dealer | 🙃 Table Flipper | 🎨 Artist
🌟 Tribe of Hackers, US Navy, NSA, DIA, Builder
💀 Hacker | 🗣️ InfoSec, Coding, GenAI
💡 Simplifying tech, mentoring, building communities
📚 My new books >> Spot the Wolf & Hacker Inc.
🔑 Legacy > clout
Cisco Talos Intelligence Group @talosintelligence.com Cisco Talos defends Cisco customers with trusted global cybersecurity intelligence. Support requests: https://talosintelligence.com/support
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.- R Richard Goldberg @richardgoldberg.bsky.social Policy. Politics. Press. Former House, Senate, Governor, NSC staff. Winning campaigns. Go Navy!
- W Steve Werby @werby.bsky.social
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
Andrew Hay @andrewsmhay.bsky.social COO, CISO, problem solver, team builder, silo breaker, data geek, international public speaker, competitive powerlifter, and proud husband.
Jeff Moss @thedarktangent.bsky.social thedarktangent@defcon.social
@grecs.bsky.social @grecs.bsky.social