Sakebomb @sakebomb.bsky.social Researcher, Nerd, Marine, Ham, THOTCON, Homesteading, !my(🐵🎪). Trying to be salt of the earth. https://y.at/🍶💣💥
Blue Team Con @blueteamcon.com Blue Team Con is an annual cybersecurity conference built for defenders, inclusive of anyone interested in safeguarding organizations.
https://blueteamcon.com
Stay Tuned on Blue Team Con 2027!
DGSec 🛡️ @dgsec.bsky.social Security Engineer focused on (#MalwareAnalysis|#DFIR|#CTI). ☣
Always on a learning curve. Linux enthusiast
twitter.com/DGSecNet
dgsec@infosec.exchange
Volatility @volatilityfoundation.org Official account of the Volatility Memory Analysis Project and Windows Malware and Memory Forensics Training. http://volatilityfoundation.org
techy @techy.detectionengineering.net Creator of Detection Engineering Weekly (https://detectionengineering.net), Sec Research/Intel/Detection @ Datadog
Glitch @thatglitchtho.bsky.social DFIR/Security Engineer
Blue Team Village Contest Curator
Support your local DEF CON group [DCG909]
Secure all the things
Amateur astrophotographer
GreyNoise @greynoise.io GreyNoise analyzes Internet background noise. Use GreyNoise to remove pointless security alerts, find compromised devices, or identify emerging threats.
Security Onion @securityonion.bsky.social By defenders. For defenders.
Peel back the layers of your network and make your adversaries cry.
https://www.securityonion.com
TrustedSec @trustedsec.com End-to-end Cybersecurity consulting team leading the industry, supporting organizations, and giving back. #HackThePlanet
https://trustedsec.com/
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.
Have I Been Pwned @haveibeenpwned.com Check if you have an email address or password that has been compromised in a data breach. Created and maintained by
@troyhunt.com.
Bit By Bit Forensics @handle.invalid BitByBitForensics.io is your trusted source for digital investigations—breaking down forensic analysis, memory forensics, OSINT, and cyber investigations across Windows, iOS & Android, along with Crypto Blockchain analysis. #DigitalForensics #OSINT #DFIR
Mike Richardson @d3vpsaux.bsky.social (╯°□°）╯︵ ┻━┻
GCIH/GCFE. Old *nix/Win sysadmin turned infosec eng/DFIR. MS in Digital Forensics. Certified Silly Goose. Amateurish Musician. Mentions != endorsement. HTTP STATUS: 451
Josh Lemon @joshlemon.bsky.social Chief of DIFR at SoteriaSec | SANS Institute Principal Instructor | Digital Forensics & Incident Response geek.
OSINT Tactical @tacticalosint.bsky.social 🕵️ #OSINT Enthusiast | 🔧 OSINT Tools contributor & Builder | 🏆CTF Competitor
• OSINT Instructor at → https://tactical-osint-academy.com
• Site → https://c3n7ral051nt4g3ncy.github.io
• GitHub → https://github.com/C3n7ral051nt4g3ncy
Randy Aybar @shumpsec.bsky.social DFIR @ Kroll
cactuscon @cactuscon.com Arizona's hacker con. CactusCon 14: Feb 6-7, 2026 in beautiful Mesa, AZ. https://cactuscon.com + LinkedIn, X, Mastodon
Matt Bourn @realmattbourn.bsky.social Been a lot of places, done a lot of jobs. Infosec for the last 10 years. Aggressively curious. Mostly Blue Team, lots of IRs, lots of SOAR automations. 
No Laying Up @nolayingup.com Golf fanalysts. Podcast. #TourSauce founders. nolayingup@gmail.com
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)
onfvp @onfvp.bsky.social 
Pwnallthethings @pwnallthethings.bsky.social Just thinking out loud.
Marcus Hutchins @malwaretech.com threads.com/@malwaretech
https://linkedin.com/in/malwaretech
https://marcushutchins.com
Troy Hunt @troyhunt.com Founder & CEO of @haveibeenpwned.com, the most trusted name in data breach intelligence. Speaker, blogger, Microsoft Regional Director. Gold Coast, Australia.
Secret Lair @mtgsecretlair.com iykyk
http://mtgsecretlair.com
Magic: The Gathering @magic.wizards.com The official account for Magic: The Gathering.
http://magic.wizards.com
Raphael Mudge @raphaelmudge.bsky.social Riding around in the breeze. USAF Veteran.
metlstorm @metlstorm.risky.biz Unix berserker, retired hacker-con organiser (Kiwicon!) and now technology-editor-slash-sysadmin-janitor at Risky.biz.
Was @metlstorm on Twitter, am metlstorm@infosec.exchange on Masto. 
DilDog 🅅 @dildog.l0pht.com Tech Dysangelist
cDc/hack.xxx/Veilid
Support Veilid! Badge: 🅅 www.veilid.com
Merch at: @hack.xxx
he/him/"hey buddy"
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
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
Catalin Cimpanu @campuscodi.risky.biz ☆ Cybersecurity reporter
★ Newsletters at Risky Business
#infosec #cybersecurity
https://risky.biz
Patrick Gray @patrick.risky.biz https://risky.biz/
The Register @theregister.com Your favorite enterprise technology news vultures, flying high in the Bluesky – On the web since 1998 – More here: https://www.theregister.com/
@nyxgeek.bsky.social @nyxgeek.bsky.social 
DFIR Diva @dfirdiva.bsky.social DFIR Analyst
Blog: https://dfirdiva.com/
Free & Affordable Training (DFIR, OSINT, Cybersecurity): https://training.dfirdiva.com/
Community Listings: https://communiy-listings.dfirdiva.com/
The DFIR Report @thedfirreport.bsky.social Real Intrusions by Real Attackers, the Truth Behind the Intrusion.
https://thedfirreport.com
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
x0rz @x0rz.bsky.social Cybersecurity & Threat Intelligence. Knowledge is power, France is bacon 🥓
Huntress @huntress.com Managed endpoint protection, detection and response designed to help the 99% fight back against today’s cybercriminals.
ExecuteMalware @executemalware.bsky.social Malware analyst
Shodan Safari @shodansafari.lol Posting random entries from everyone's favorite internet security search engine.
Content may be 18+ and NSFW. You have been warned.
Complaints/Takedown requests: @meson.ninja
see also @vnclotto.misentropic.com for more open internet infrastructure
Mark Morowczynski @markmorow.com Principal Security Researcher @Microsoft. Author, Blogger, Speaker, and Baseball Nerd. Always has an overwhelming backlog of books and video games to get through.
Andrew Case @attrc.bsky.social Volatility Core developer, Dir. of Research Volexity, LSU Cyber
Red Siege @redsiege.com Penetration Testing, Purple Team, Red Team & Adversary Emulation.
Let our Offense, Prepare your Defense. https://redsiege.com
#weareoffensive
Nick Carr @carr.bsky.social Relax.
Fan of an SEC team but I still root for mid-majors. 
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
Bitwarden @bitwarden.bsky.social Bitwarden equips enterprises and individuals with trusted security solutions for passwords, secrets, and passkey management.
Sam Biddle @sambiddle.com Senior Technology Reporter at The Intercept
Got a tip? Signal: sambiddle.99 (Make sure you don’t contact me via a work-provided device)
https://sambiddle.com
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.
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
Jack Rhysider @jackrhysider.bsky.social Creator of Darknet Diaries.
Verification: https://twitter.com/JackRhysider/status/1675298532406984707
Hyr0n @hyr0n.bsky.social Employee of the Month @andnxor. Hacker and parody account, not representative of the actual Hyr0n from AND!XOR
Justin Elze @handle.invalid CTO @TrustedSec.com | Former Optiv/SecureWorks/Accuvant Labs/Redspin | Race cars
DEF CON @defcon.bsky.social The world’s premier hacker conference. Serving the global hacker community since 1993.
Defcon.org
Forum.defcon.org
Defcon.social
XPN @xpnsec.com Hacker for hire at @specterops.bsky.social
Blog: https://blog.xpnsec.com
Olaf Hartong @olafhartong.nl Security researcher with a camera | @FalconForce.nl | Microsoft MVP | Snow man role model | https://youtube.com/@olafhartong
rootsecdev @rootsecdev.bsky.social Security Consultant @TrustedSec | Military grade meme poster, researcher, cloud penetration tester, voider of warranties. My thoughts are my own.
Rob Fuller @mubix.com (he/him) Dad / Husband / Marine / Student / Teacher / @Hak5 / @NoVAHackers / @SiliconHBO / @NationalCCDC / @MARFORCYBER Auxiliary
Sherrod @sherrod.bsky.social It’s me. Sherrod DeGrippo 
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. 🏳️🌈
SwiftOnSecurity @swiftonsecurity.com computer security person. former helpdesk
Caroline @cxstephens.bsky.social 
Jordan Villarreal @systemmtuone.bsky.social Networking. Golfing. Other thingsing.
“There’s a great big beautiful tomorrow.”
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.
Randall Munroe @xkcd.com 
Bluesky @bsky.app official Bluesky account (check username👆)
Bugs, feature requests, feedback: support@bsky.app