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
Jim Sykora @jimsycurity.adminsdholder.com I enjoy security, technology, learning, books, & the great outdoors.
Trying to be human & kind.
Opinions = mine. He/Him/Hän
https://github.com/JimSycurity
https://www.adminsdholder.com
bohops @bohops.bsky.social Mostly on X
Zoey Selman (V3rbaal) @v3rbaal.bsky.social #ThreatIntel #InsiktGroup #RecordedFuture | OG #BlueTeamVillage #TraceLabs #L0nelyH4ckers | #DEFCON #DemoLabs Co-Lead
Raphael Mudge @raphaelmudge.bsky.social Riding around in the breeze. USAF Veteran.
Jelle Niemantsverdriet @jelle.niemantsverdriet.nl Cybersecurity leader challenging traditional approaches. Veteran incident responder. Advocate for human-centered security that builds trust, not barriers. Speaker on resilient design.
Also likes rowing, running, reading. 🇳🇱
Shelley @shelleymo.bsky.social Community + Content @ Red Canary
@securityaura.bsky.social @securityaura.bsky.social GCIH, GCFE | DFIR, Threat Hunting, Detection Engineering | @CuratedIntel DFIR Member
SecurityAura.com
http://infosec.exchange/@SecurityAura
Jonas Bülow Knudsen @jonas-bk.bsky.social Manager, Research @ SpecterOps
https://github.com/JonasBK/JonasBK/blob/main/README.md
Flashes App 🌩️ @flashes.blue A photo viewing client for u from the creator of @skeetsapp.com & @bluescreen.blue
iOS: https://t1p.de/b3o4x
Android: Not available yet
❓ FAQS: https://t1p.de/24kj0
🐞 Bug Reports: https://t1p.de/phwii
💡 Feature Requests: https://t1p.de/8tmnc
Haag @mhaggis.bsky.social Just a person hacking away.
Chris Nickerson @indi303.bsky.social Red Teamer, Business Owner, Hacker, CEO, Investor, Cybersecurity, dog dad, Lares, Breachquest, Liability, B-sides co-founder, @TEDalumni , kinda canadian, #303
TheWover @thewover.bsky.social A mountain man with an Internet connection and a professional interest in malware.
Jorge Orchilles @jorgeorchilles.bsky.social SANS Principal Instructor & Author #SEC565 | #RedTeam | #PurpleTeam | #PenTest | #C2Matrix Creator | ATT&CK & Atomic Red Team Contributor | Published Author
Evan McBroom @evanmcbroom.bsky.social @SpecterOps
Wietze @wietzebeukema.nl Threat Detection & Response. Interested in cyber security, tech and politics. Views are my own, unless retweeted.
@mnigma.bsky.social @mnigma.bsky.social 
@domchell.bsky.social @domchell.bsky.social 
Hope Walker @1cemoon.bsky.social Principal Consultant at SpecterOps. All opinions are my own.
Bellingcat @bellingcat.com Bellingcat is a global collective uncovering facts to hold power to account. Our work is independent. Our methods are public. Our community is global.
Want to support our charity? bellingcat.com/donate
Jonny Johnson @jonny-johnson.bsky.social Principal Windows Security Researcher @HuntressLabs | Windows Internals & Telemetry Research
BertJanCyber @bertjancyber.bsky.social CSIRT | http://kqlquery.com | Microsoft Security MVP | Blue & Purple Team | SOC | SIEM | Threat Hunting | Detection Engineering | #KQL |
The DFIR Report @thedfirreport.bsky.social Real Intrusions by Real Attackers, the Truth Behind the Intrusion.
https://thedfirreport.com
ThinkstCanary @thinkstcanary.canary.tools Know. When it matters.
https://canary.tools
TrustedSec @trustedsec.com End-to-end Cybersecurity consulting team leading the industry, supporting organizations, and giving back. #HackThePlanet
https://trustedsec.com/
MITRE ATT&CK @attack.mitre.org MITRE ATT&CK® - A knowledge base for describing the behavior of adversaries. Replying/Following/Reposting ≠ endorsement.
Red Siege @redsiege.com Penetration Testing, Purple Team, Red Team & Adversary Emulation.
Let our Offense, Prepare your Defense. https://redsiege.com
#weareoffensive
Black Hills Information Security @bhinfosecurity.bsky.social Specializing in pen testing, red teaming, and Active SOC. We share our knowledge through blogs, webcasts, open-source tools, and Backdoors & Breaches game.
blackhillsinfosec.com & poweredbybhis.com
Thomas Roccia :verified: @fr0gger.infosec.exchange.ap.brid.gy AI x Threat Intelligence
🌉 bridged from ⁂ https://infosec.exchange/@fr0gger, follow @ap.brid.gy to interact
Orange Tsai @orange.tw This is 🍊
@d00mf1st.bsky.social @d00mf1st.bsky.social 
Ken @stoner.dad 
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
Clément Labro @itm4n.bsky.social Pentest & Windows security research
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.
Andrew Morris @andrewmorr.is 🔳 founder of @greynoise.io. computers, networks, technology enthusiast. big goober.
Maddie Stone @maddiestone.bsky.social Security Researcher at Google Project Zero. 0-days all day. Love all things reverse engineering. she/her
John Hultquist @hultquist.bsky.social Mandiant Intelligence at Google. CYBERWARCON and SLEUTHCON founder. Johns Hopkins professor. Army vet.
Pwnallthethings @pwnallthethings.bsky.social Just thinking out loud.
Lars Karlslund 🇩🇰 @lkarlslund.bsky.social Curious security octopus | Adalanche Attack Graph Analyzer / 8.7B hashes http://ntlm.pw / NIFO Defender Removal | Sarcasm level 11 | All thoughts, no leadership | 🇩🇰 🇺🇦
Rohan Vazarkar @cptjesus.bsky.social Former Pentester
Engineer at SpecterOps
Author of BloodHound
DEATHCon @deathcon.io A Detection Engineering and Threat Hunting workshop-first conference for cybersecurity pros, students, and enthusiasts.
Held online and in many small venues around the world.
Didier Danloy 🌮 @didier3001.bsky.social Ex PM Microsoft Sentinel 👨🏻💻 One SOC team @Microsoft | My dog 🐶 | Home automation 🛜🏡 | Gaming 🎮 | Photography 📷 | Opinions mine.
Ru Campbell @campbell.scot Microsoft Security MVP + Microsoft Security Practice Lead at Threatscape
Mostly: Entra, Defender, Intune, Purview, and Microsoft 365
Also: dad, metal, lifting, wrestling, cars
Mostly on Twitter rather than here: @rucam365
CCob🏴 @ethicalchaos.bsky.social Ceri Coburn: Hacker | R̷u̷n̷n̷e̷r̷ DIYer| Vizsla Fanboy and a Little Welsh Bull apparently 🏴
Author of poorly coded tools: https://github.com/CCob
Antonlovesdnb @antonlovesdnb.bsky.social Hunt & Response @ Huntress
Author of Constructing Defense
🇨🇦
RastaMouse @rastamouse.me make pic +relax
Alethe @alethe.bsky.social ‘Uh-Lee-th’ | Bishop Fox 🦊 Red Team | DEF CON Goon & Black Badge Hall of Fame | DEF CON Social Engineering CTF Winner 2019 | Physical Pentester | IVR Pentester | IR Tabletop King 👑
Safa 🇿🇦 in NorCal 🇺🇸 - Fish 🐠 Nerd - Jeep Girl
Dima @dima.ninja https://x.com/DaWouw
Mr.Un1k0d3r @mrun1k0d3r.bsky.social Live hacking content https://truecyber.world/
Red team training https://mr.un1k0d3r.world/training/
Github https://github.com/Mr-Un1k0d3r
Caitlin @thegamblingbird.bsky.social Equal parts minx and battle axe.
Birder. Force of nature.
Cybersecurity DFIR practitioner.
@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
Chris Truncer @christruncer.bsky.social Deputy Chief Red Team @ CISA && BJJ && Open Source Dev
evilmog @mog.evil.af X-Force, Shenanigans, Hashcat, Church of WiFi, Black Badges, MUDs, Dad Jokes, some Infosec.
Twitter: @evil_mog
Marc Smeets @marcoverip.bsky.social Does a thing or two with red teaming @ Outflank | part time race and drift car instructor
Greg Foss @gregfoss.com Security Research Leader @ Datadog
Views are strictly my own
Jake Hildreth @dotdot.horse - [REDACTED]’s husband
- Bear's dad
- Recovering sysadmin
- Microsoft MVP (PowerShell/Identity)
- Forever student
- Open-Source Toolmaker
- Whisk(e)y fan
- College football fan (Go Blue!)
- Stuff: https://dotdot.horse
checky d luffy @checkymander.bsky.social hacker, maldev, pokemon irl
Martin Sohn Christensen @martinsohn.dk Security Researcher @ SpecterOps
https://martinsohn.dk
Garrett @unsignedsh0rt.bsky.social AdSim @ SpecterOps
Russel Van Tuyl @russelvantuyl.bsky.social Tech enthusiasts, offensive cybersecurity professional, AI student
Keith McCammon @kwm.me Co-founder, Red Canary
moloch @littlejoetables.bsky.social Offsec at OpenAI
Former Bishop Fox Red Team
Jorge A Lopez @jorlop.bsky.social Senior Product Manager @Microsoft | Microsoft Entra
Proud Latino 🇲🇽🇺🇸
Eric Woodruff @ericonidentity.com Entra nerd currently @ #Semperis. Parent. Partner. MS Security MVP. Views are those of my cat.
Eric Capuano @eric.zip - Dad of two <3
- Co-founder Recon InfoSec
- SANS DFIR Instructor
- BlackHat Trainer
- IANS Faculty
- Trainer @digitaldefenseinstitute.com
- Blog: https://blog.ecapuano.com
- ⬡ ODESZA, Lane 8, Kasbo 🎧
- ❤ @whit.zip
John Hammond @johnhammond.bsky.social Hacker. Friend. Cybersecurity Researcher at Huntress.
Andrew Case @attrc.bsky.social Volatility Core developer, Dir. of Research Volexity, LSU Cyber
Phill Moore @phillmoore.bsky.social 
Carlos Perez @thedarkoperator.bsky.social - Cybersecurity since 1998
- Information Security jack of all trades
- Hacker
https://www.darkoperator.com
Tyler @secshoggoth.bsky.social Incident Response, Forensics, Malware Analysis, Reverse Engineering, Cyber Security, RPG, Geek, Nerd, #DFIR
Opinions are my own and not those of my employer.
Thomas Bosboom @thomasbosboom.bsky.social Dutch (import #010) guy working in a London based team of a US company. Talks about Apple, Security, Tech.
Remember: outrage and panic are common content engagement tactics.
FalconForce @falconforce.nl Building a resilient digital society through highly specialised digital security consulting.
Dave Herrald @daveherrald.bsky.social security leader and storyteller | Googler | former Splunk SURGe and Boss of the SOC (BOTS) co-creator | GIAC GSE #79 | Tweets are my own
Edoardo Gerosa @edoardogerosa.bsky.social #CISO, blogger, lecturer | posting about lean cybersecurity, leadership and engineering | blogonsecurity.com
Alfie Champion @ajpc500.bsky.social Founder @ delivr.to | Threat Detection @ GitHub | Previously MWR
HD Moore @hdm.io runZero & Metasploit
Andy Robbins @andyrobbins.bsky.social aka wald0
Clément Notin @cnotin.bsky.social 
Jason @jasonjfrank.bsky.social Father / Husband / COO at SpecterOps
Black Hat @blackhatevents.bsky.social The world's premier Technical Cybersecurity Conference Series
Lee Chagolla-Christensen @tifkin.bsky.social I like making computers misbehave. Does stuff at http://specterops.io.
Github: https://github.com/leechristensen
Mastodon: @tifkin_@infosec.exchange
@its-a-feature.bsky.social @its-a-feature.bsky.social @its_a_feature_ on Twitter | Mythic developer | @SpecterOps
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)
hotnops @hotnops.bsky.social Does stuff at @specterops
Cloud security research
Mario Hewardt @mariohewardt.com MSFT, author of Advanced Windows Debugging and Advanced .NET Debugging, Principal Software Engineer leading the Sysinternals team. Opinions are my own.
SpecterOps @specterops.io Creators of BloodHound | Experts in Adversary Tradecraft | Leaders in Identity Attack Path Management
David J. Bianco @davidjbianco.bsky.social Threat Hunting, CTI, incident detection & response. Creator of the Pyramid of Pain and lead author of the PEAK Threat Hunting Framework. SANS instructor. Special interest in helping newbies get started. Also happy to talk about other geeky topics. He/Him.
@sapirxfed.bsky.social @sapirxfed.bsky.social Security researcher.
I have a blog: https://sapirxfed.com
spencer @bsky.ethicalthreat.com 🛠️ Former Sysadmin, now Pentester | Microsoft MVP | Helping IT teams make their environment harder to attack
Pentesting -> SecurIT360
Podcast -> CyberThreatPOV
Active Directory Security Resources for IT Admins 👇
https://go.spenceralessi.com/adsecurity
Marcus Hutchins @malwaretech.com threads.com/@malwaretech
https://linkedin.com/in/malwaretech
https://marcushutchins.com
Charlie Gough | Security MVP @getofmeland.bsky.social UK Based Security MVP, Head Of Presales for Atech Cloud and single dad to 3 boys
Jason Haddix @jhaddix.bsky.social CEO, CISO, Trainer, Hacker, and Speaker.
AI + hacking + sec leadership.
ex:BuddoBot-Ubisoft-Bugcrowd-Fortify-HP-Redspin-Citrix.
Jan De Dobbeleer @jan.ohmyposh.dev Neurodivergent | Hacking on @ohmyposh.dev | Microsoft MVP | GitHub 🌟 | GitKraken Ambassador | straight edge | rollerblading | 🚫 fascism
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.
Hailey Phillips | MVP @allwayshype.com Microsoft MVP | IT Systems Engineer | Professional Pokémon Trainer 👩🏻💻 | Tech Enthusiast
📍Seattle, WA
Github: https://github.com/AllwaysHyPe
Website: https://www.allwayshype.com/
Frans Oudendorp | MVP @oudendorp.nl Microsoft MVP and Freelance Security Consultant, #Microsoft Defender for Endpoint #MDE, Office #MDO, Microsoft 365 Defender #M365D #WPNinjasNL #TalkingSecurity