Alex Pinto @alexcp.bsky.social Cybersecurity data storytelling. DBIR at Verizon Business. Previously serial founder and parallel shitposter. He/him.
BSides Pyongyang @bsidespyongyang.bsky.social 🇰🇵 #BSidesPyongyang2025 : Nov 18 2025 (Missile Industry Day) @ Lazarus HQ Pyongyang
https://bsidespyongyang.com/
Caroline Orr Bueno @rvawonk.bsky.social Yep, it’s me! Mother, Wife, Asst. Research Scientist. Studying cyberpsychology, cognitive security, disinformation. “Epistemic Superpredator.” I write things here: https://weaponizedspaces.substack.com
Patton Adams @pattonadams.bsky.social 
Oscar the Storyteller @mroscaroc.bsky.social Husband, father, grandfather, fractional consultant, cybersecurity philosopher and storyteller
Gerry @gdb.bsky.social Cats, Telecom/HFC/FTTx/data centers/ISP’s/Internet routing/datacom, physical/logical security. Mastodon:gdb@defcon.social. Esperanto, Locksport, infosec, amateur radio, electronics/programming, 3D printing, DEFCON, Supercon, reading, red wine, bourbon
ac@t:~# @iangelus.bsky.social Scio me nihil scire. #ThreatIntel/#CTI now. #IncidentResponse/#IR prior. Humanities (AB in Φ & in Communication) grad, ex-seminarian (λόγος). Impostor Syndrome ∞. Opinions∴mine. Also me: x.com/iAngelus
Angela Steffens @wonderwomancode.bsky.social Founder/Engineer working on open source software at the intersection of web3 + AI @alternatefutures.bsky.social
wonderwomancode.eth
Olympia, Washington
CYBERLAWCON @cyberlawcon.bsky.social Join us in shaping the future of cyberlaw on Friday, February 28, 2025 in Arlington, VA.
This Newsletter Will Self-Destruct @tnwselfdestruct.bsky.social Intelligence, spycraft, and espionage, with a side portion of high-living. A weekly newsletter - thisnewsletterwillselfdestruct.substack.com
Daniel @dansomware.bsky.social threat research @ proofpoint
jwics @jwics.bsky.social Regional Operations Director at S32 Technologies focused on Next Generation Signals Intelligence, Cyberwarfare & Satellite Engineering- B Boldizsar Bencsath PhD @boldi.bsky.social Builder,network security
aurora borealis @princessauroraj.bsky.social research cyber stuff at spycloud labs
lois pain at acd & la derby dolls
Bob Gourley @bobgourley.bsky.social Co-Founder & CTO of OODA. Co-host of OODAcast: http://youtube.com/oodaloop
#cybersecurity #artificialintelligence #GPT #Intelligence #ooda #oodaloop
Paul Rascagneres @r00tbsd.bsky.social Lord of Loaders at Volexity
cabal @cabal.cx hacker collective fighting tech-enabled abuse. ended 2025-01-01.
website: https://cabal.cx
newsletter: https://hatemail.io
members: NY Cyber Abuse Taskforce
curators: Museum of Modern Malware at DEFCON
Mei Danowski @meidanowski.bsky.social Threat Intelligence Researcher. Co-founder of Natto Thoughts.
https://www.nattothoughts.com/- P Phil Venables @philvenables.bsky.social
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.
CyberSquarePeg @cybersquarepeg.bsky.social “Cyber Never Sleeps” Protecting the Disney Magic! @CuratedIntel 
Kristen @kdennesen.bsky.social 
mle @whyli.me Trying to leave things better than I found them, including the Internet • runner • security research @ Censys 🧡 she/her • @mle@infosec.exchange
@kainull.bsky.social @kainull.bsky.social 
Bartek Jerzman @handle.invalid Hunting ghosts in wires and boxes, Head of CTI, former NCSC-PL, PL Navy #fightingthreats | @PIVOTcon.bsky.social co-founder & Chief Meme Officer
ɘiɿɿɒƆ
C̷͈͇̯̲̥̍́͆̈́̽a̸͙̤̼͔̮̼̠͔̳̓̇̈͋͆̽̈́͝r̶̪͓̣̯͖̲̬̥̈́̉̌̀́̀r̸͓̤̰̣̐͌͒̾͒̈͘͘į̴̝̠̺̤̇̍̆̈͘ë̶̞͈ @mlleelleciel.bsky.social Carrie (according to rumor)
Researcher, Strategist, Shutterbug
^ ^ ^ ^
//^\ /^\\ //^\ /^\\
//\(oo)/\\ //\(oo)/\\
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
Aaron Gersztoff @agerszto.bsky.social Advanced Threats @ Yahoo. All things security related. And the Mets.
@barryv.bsky.social @barryv.bsky.social 
Human Rights Center @hrcberkeley.bsky.social Investigating war crimes, pursuing justice, and preparing tomorrow's advocates.
https://humanrights.berkeley.edu/
Supriya @supriyam.bsky.social Now Google Threat Intelligence & doing fun things at DistrictCon, fmrly GreyNoiseIO and RecordedFuture, SAISHopkins MASCI alumna | ♡s & rts are my own, my employer definitely doesn’t like Taylor Swift that much
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)
Zach Edwards @thezedwards.bsky.social data supply auditor | privacy & ad tech expert | internet threats
Personal @ victorymedium.com
Work @ Staff Threat Researcher @ Infoblox.com
Co-Founder @ DecryptAds.com
Austin Larsen @handle.invalid Principal Threat Analyst - Google Threat Intelligence Group
Andrew Morris @andrewmorr.is 🔳 founder of @greynoise.io. computers, networks, technology enthusiast. big goober.
Ryan Naraine @ryanaraine.bsky.social Three Buddy Problem
https://securityconversations.com
Maddie Stone @maddiestone.bsky.social Security Researcher at Google Project Zero. 0-days all day. Love all things reverse engineering. she/her
Phil Stokes ⫍🐠⫎ @philofishal.bsky.social macOS security researcher espousing no one's opinions but my own. Dogged follower of #lufc, at least until the world stops going round (IYKYK).
philastokes.com
Winnona @winnona.bsky.social @DistrictCon Founder. Hacker and attorney. @CyberStatecraft / @BelferCenter fellow, ex-Google threat research. Dog mom. Opinions=my own 👩🏻💻
Hayden Center @haydencenter.bsky.social World-class thought center on intelligence & national security | Reposts are not endorsements | hayden@gmu.edu
Ellen Nakashima @ellenwapo.bsky.social Intelligence and national security reporter at The Washington Post. Reach me securely on Signal at Ellen.626.
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.
Jan "Duchy" Neduchal @handle.invalid infra @ VXUG. Staff Offensive Security Researcher @ S1.
Andrew Case @attrc.bsky.social Volatility Core developer, Dir. of Research Volexity, LSU Cyber
Eugenio Benincasa @euben.bsky.social Cyber Defense Researcher @ethz.ch. Former Italian govt, Pacific Forum and NYPD. LUISS & Columbia University Alum.
國防部Ministry of National Defense, ROC(Taiwan)@MoNDefense🇹🇼 @mondefense.bsky.social The official MND R.O.C. Twitter account! Follow us for the latest news and activities of MND andR.O.C. Armed Forces here. Follow, RTs and Links≠Endorsement
Rob Ragan @theoradical.bsky.social https://theoradical.ai
Joe FitzPatrick @securelyfitz.bsky.social Trainer and Researcher, SecuringHardware.com
Katie Nickels @likethecoins.bsky.social 
Alex Matrosov @matrosov.bsky.social 
Antti Tikkanen @tikkanen.bsky.social Savupiippusetä😤 Pielisen rannalta.
Työt sellutehtaalla.
Viihde/Hupimetsästäjä ja huvikalastaja🙂
Wesley Shields @wxs.bsky.social Working at Google TAG. Retired FreeBSD committer. May or may not be a robot.
Andrew Thompson @imposecost.bsky.social Head of Research and Discovery @Google Threat Intelligence. Leading multidisciplinary teams to defeat adversaries. Posts are attributable to me—not my employer.
Nick Carr @carr.bsky.social Relax.
Fan of an SEC team but I still root for mid-majors. 
@bwithnell.bsky.social @bwithnell.bsky.social 
Matt Brooks @matthewbrooks.bsky.social WHO SINS MOST (Fall 2026)
I write sci-fi/horror/noir.
I read all genres.
“Has the son of a bitch every had an unpublished thought?” –David Foster Wallace, criticizing John Updike
Trompi @trompi.bsky.social 
Krypt3ia @krypt3ia.bsky.social Gen X,
Polymath,
Doctor of Divinity,
Scottish Lord,
OSINT & Intelligence Eldar,
Itinerant Cyber Hobo,
Shakespeare Oxford Fellowship Member,
T.E. Lawrence Society Member,
Infamous Jihadi Offender,
Blogger blocked in Russia
A.I. Prompt Whisperer
Cited in n
Vince Houghton @intelhistorian.bsky.social Fmr Dir Nat. Cryptologic Museum, NSA. Formerly IntlSpyMuseum; Miami native living in DMV; Author - Nuking the Moon, The Nuclear Spies, and Covert City; has “Grave Lack of Discretionary Judgment”-The Catholic Church; lesser half to @jordanspeak.bsky.social
SentinelLABS @sentinellabs.bsky.social We are the Threat Intelligence and Malware Analysis team of
@sentinelone.com
https://sentinellabs.com
https://labscon.io
Will Nuland @willnoodles.bsky.social Trust Investigations & Intel; Dad; Rehabilitating grump; Tech company badge collector. Currently Director @ LinkedIn; Former Twitter, FB, Dell SWRX, VRSN. Here for the cyber 
Adam Rawnsley @arawnsley.bsky.social Dog shepherd.
AndrewMohawk @andrewmohawk.bsky.social Just another noob.
tlansec @tlansec.bsky.social Threat Intel @volexity.com n stuff.
London, UK.
Elly Rostoum @ellyrostoum.bsky.social Linguist | Writer | Professor 📚 All things #China #AI #NatSec #SupplyChains | Taking down bullies since 2000,"now & in the future." #ردّي_الزمر_لمّو🔥 |⚽️🏀🎾
👩🏻🏫: www.EllyRostoum.com | www.BullDragon.org
☕: http://buymeacoffee.com/ellyrostoum
David (DWIZZZLE) Weston @dwizzzle.bsky.social Corporate Vice President, OS Security and Enterprise @Microsoft
Cedric Pernet @cedricpernet.bsky.social Senior Threat Researcher @ Proofpoint.
Cybercrime / Cyberespionage aficionado.
Has worked in several CSIRTs/CERTs.
Metal & Rock dude, never enough guitars.
Motorcycles fan.
Wrote a book in French language on cyberespionage.
Ex-Law Enforcement Officer
GreyNoise @greynoise.io GreyNoise analyzes Internet background noise. Use GreyNoise to remove pointless security alerts, find compromised devices, or identify emerging threats.
Alex Lanstein @lanstein.bsky.social threaty threats -- helping build research workflows into a soc product, but I don't speak for them on this acct. pretty good at bash scripts and strings. disclosures on my linkedin below
https://www.linkedin.com/in/alexlanstein/
Nate Beach-Westmoreland @natebeachw.bsky.social Cyber threat analyst focused on state-aligned adversaries. Opinions are my own, not my employer's. #threatintel #infosec #osint
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- M Peiter “Mudge” Zatko @mudge.bsky.social DARPA/Google/Stripe/L0pht/Twitter/…/DARPA/[redacted]
https://en.wikipedia.org/wiki/Peiter_Zatko
Jordan Wiens @psifertex.bsky.social Binary Ninja dev, Cuber, EUC rider.
Steve YARA Synapse Miller @stvemillertime.bsky.social writing & sharing on adversary tradecraft, malware, threat detection, ics/ot + cyber physical intel, and of course all things #yara
Jason Craig @3141592f.bsky.social Extremely Hardcore full spectrum middle manager. ex red team, blue team @ Pinterest, Dropbox , Facebook, Yahoo!, etc⚡️⚔️🛡🗝🤫still knows Mike Schwartz.
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!
nartv @nartv.bsky.social 
Nick Attfield @nickattfield.bsky.social Threat Research @ Proofpoint | Views are my own.
Adam Baldwin @evilpacket.net Hacker / Farmer / Builder / Breaker
clickity, hackity, pwned.™
More info: https://evilpacket.net
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.
Marc Rogers @cjunky.bsky.social Ramblings of a Mad Englishman: Hacker @ BBC's Real Hustle & Mr Robot. Head of Sec @ DEF CON. Founder @ CTI-League, Ransomware Taskforce, w00w00, CDC NSF, (He/Him).
Also
Twitter @marcwrogers
Mastodon cj@chaos.social
1steve 1stone @stonepwn3000.bsky.social TV/VCR Repair, Bad Guys & Breaches, big Jim Harrison poetry fan 
Michael Francess @xeck29x.bsky.social He/Him, #Isles, infosec DFIR + CTI, straight edge, EHM DB and EA NHL rosters guy. LEGO enthusiast
Zach Dorfman @zachsdorfman.bsky.social Washington Post National Security Reporter. Past features in Politico, Rolling Stone, Wired, Foreign Policy. Working on a book on the history of deep cover for Penguin-Random House.
It’s always Berlin 1989 somewhere. Signal: zsd.19
Proton @proton.me Choose a better internet where privacy is the default. Start protecting your personal information online with Proton Mail, Proton VPN, Proton Drive, Proton Pass, Proton Wallet, and Lumo: https://proton.me/
Jakob Bund @bundj.bsky.social Unpacking cyber ops @ SWP Berlin & building a European Repository of Cyber Incidents | fomerly Virtual Routes, CSS ETH Zurich, University of Oxford, EUISS
The Hague Program on International Cyber Security @thehagueprogram.bsky.social Applying critical thinking to cyber peace and security issues, a research program part of the Institute of Security and Global Affairs at Leiden University, based in The Hague, the Netherlands.
thesilence @thesilence.bsky.social Principal analyst @vtxproject / #Synapse
#APT1 report / former Mandiant
Doing #threatintel before it was a thing
Alex Delamotte @alex.leetnoob.com I’m just a girl who lives in Vegas & likes cloud malware, idk anymore.
PIVOTcon @pivotcon.bsky.social Threat Research Conference in Malaga, Spain, 6-8 May 2026
#StayTuned #ComingSoon #PIVOTcon #PIVOTcon26
https://pivotcon.org- S @stikk.bsky.social @stikk.bsky.social
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.
Elizabeth Wharton @lawyerliz.bsky.social Adviser, lawyer, and sometimes cybersecurity circus ringmaster - my monkeys fly.
Christiaan Triebert @trbrtc.bsky.social Visual Investigations reporter at The New York Times. Previously with Bellingcat and Airwars. Retired hitchhiker.
Max Smeets @maxwsmeets.bsky.social Author of No Shortcuts & Ransom War
Co-director Virtual Routes (https://virtual-routes.org/), previously ECCRI
Managing Editor Binding Hook (https://bindinghook.com)
Senior Researcher, ETH Zurich
Nathan Gilliatt @gilliatt.bsky.social Rebooting. Chasing squirrels. Professionally Curious.
Sam Riddell @riddellsam.bsky.social Senior Analyst at Google Threat Intelligence Group. Focused on info ops & cyber threat intelligence.
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
David Priess @davidpriess.bsky.social Intelligence, geopolitics, and strategy | Vice President of Strategy, Emergent Risk International | Senior Fellow, Hayden Center | Former CIA & State Department | Duke poli sci PhD | Author, The President’s Book of Secrets