Lawrence Abrams @lawrenceabrams.bsky.social Ransomware, Online Security, and Malware. Owner, Editor in Chief of @bleepingcomputer.com
DM on Signal: LawrenceA.11 * Telegram: lbleeper * http://infosec.exchange/@lawrenceabrams
Renee Dudley @reneedudley.bsky.social Reporter at ProPublica. Co-author of "The Ransomware Hunting Team" (published 2022 by Farrar, Straus and Giroux)
Dark Web Informer @darkwebinformer.com Providing Cyber Threat Intelligence from the Dark Web & Clearnet: Breaches, Ransomware, Darknet Markets, Threat Alerts, Crypto & more. https://darkwebinformer.com/socials // https://x.com/DarkWebInformer // THIS ACCOUNT IS IN PARK. PLEASE FOLLOW ELSEWHERE.
Valéry Rieß-Marchive @valerymarchive.bsky.social Rédac' chef de LeMagIT (fr)
Accro #cybersécurité #infosec
Collectionneur de #ransomware
follow: https://linktr.ee/valerymarchive
Juan Brodersen @juanbrodersen.bsky.social 💾 Editor en Clarín (Tecnología) || 🗒 Cubro: Ciberseguridad, privacidad, ransomware y PC || 📚 Docente UBA (UTDT/Udesa) || 📧 http://brodersendarknews.com
Philippe Vynckier @pvynckier.bsky.social Senior advisor, Security Expert, Cyber Threat Expert
Threat monitoring, security analysis, risk analysis, business continuity planning, disaster recovery planning, vulnerability management, threat assessment, malware, Ransomware and incident response...
Vahid Elmi @0day.bsky.social 
Ryan M. Montgomery @0dayctf.bsky.social Pentester / Serial Entrepreneur / Child Safety Warrior — http://tryhackme.com/p/0day
Alex Plaskett @alexplaskett.bsky.social Security Researcher | Pwn2Own 2018, 2021, 2022, 2024 | Posts about 0day, OS, mobile and embedded security.
chris (grill) @0day.exchange grill content only. rolling coal in a weber kettle. lfg (let's fucking grill)
b1ack0wl @b1ack0wl.com 0day Researcher @ ████████████ / Baker / 0wl
// I post random things on here
h0wl @h0wlu.bsky.social 🛡️REDTEAM.PL Co-founder
🦉BlackOwlSec Founder
🧜♀️ WarCon Co-founder
👨🔬Fuzzing
🕵️Web2 & Web3 Security
🪽Angel Investor
Daniela | blindma1den @blindma1den.bsky.social Security Researcher at Owasp Foundation | Blockchain | Cybersec | From 🇱🇧🇻🇪🇪🇸 #web3 #blockchain #cryptography #ethereum #AppSec
Mehdi @midotek.bsky.social Co-Founder @GetReachXYZ /Co-Founder @MigratexApp Serial SaaS Creator, Software Craftsmanship 🤌🏽, Web3 🐸 , UX 🎨, Product ✨, Cloud☁️, Security 🛡️
AccessDenied403 @ad403.bsky.social Share my learning journey in the field of Blockchain, Crypto and Web3. Security Engineer at taurushq.com
See my blog https://rya-sge.github.io/access-denied
simopion @simopion.bsky.social Jun SHIMOYAMA /下山 純
News Editor for Kyodo News | Digital Tech Enthusiast | AI | LLM | Metaverse | AR･VR･XR | Web3 | NFT | Blockchain | Cyber Security | Data Privacy | Data Science | Coding | Running | Movie | Karaoke |
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.
Allan “Ransomware Sommelier” Liska @ransomwaresommelier.com Recorded Future - Ransomware Researcher
Owner @greenarcher.io - Yours Truly, Johnny Dollar | The Press Guardian | The Clock | The Green Archer
Weird mix of security, comics, photography and wine!
www.greenarcher.io
Chad Briggs @chadmbriggs.bsky.social Disaster risk & crisis management professor at AIM in Manila, hybrid warfare & disinfo researcher, purveyor of climate security and undesirable futures. RPG writer. Past lives in Alaska, Kosovo, Ukraine, Hungary, Ireland and elsewhere 🇨🇦
Cynthia @cynthia.re Security researcher amateur. Cert Slayer, Trans, WHOIS witch, nerdy about computer stuff. Hugger of BLÅHAJ.
she/her
https://cynthia.re
Martijn Grooten @martijngrooten.bsky.social Threat researcher, rights supporter, obsessive reader, marathon runner, eternal traveler, serial migrant, music blogger, lapsed mathematician.
https://lapsedordinary.net/
Signal: martijngrooten.37
Alex Ionescu @ionescu.bsky.social Windows Internals Author, Developer, Reverse Engineer, Security Researcher, Speaker, Trainer, and most recently Nation State Hacker.
Core OS Platform Developer at Apple, Hyper-V Vendor at Microsoft, Chief Architect at CrowdStrike and now Director at CSE.
SeanWrightSec @seanwrightsec.com Principal Application Security Engineer focused on all things #AppSec. Occasionally dabble in my own research. Also keen gamer and aspiring photographer.
John Opdenakker @j-opdenakker.bsky.social Blogger | #Infosec | #AppSec | Security awareness | Occasional Public Speaker | Cycling | Running | Posts might contain bad humor, sarcasm or irony | Takes your security seriously!
https://johnopdenakker.com
Mike Thompson @appsecbloke.com Information security leader, vendor adversary, occasionally opinionated.
Shitposts, memes, music and thoughts on the state of the place.
linktr.ee/appsecbloke | https://soundcloud.com/michael-thompson-70891340
thellamatechie @thellamatechie.bsky.social Elle.
Black Widow of AppSec | Mad as a hatter | Pro nap taker | Plant-based🥕 A Cybermaiden who likes coding, motorsport, legos & sneakers.
Josh Grossman (tghosth 👻) @joshcgrossman.com Friendly AppSec Ghost 👻
https://appsecg.host
Will T @bushidotoken.net 🇬🇧 | Senior Threat Intelligence Advisor at Team Cymru | Co-author SANS FOR589 | Co-founder Curated Intel
Lee Foster @leefosterintel.bsky.social AI Security / Cyber Threat Intel / Disinformation / Influence Operations. Founder aspectlabs.ai, Adjunct at Johns Hopkins SAIS Alperovitch Institute for Cybersecurity Studies, formerly Director of Influence Ops Analysis at Mandiant. All views my own etc.
Intel 471 @intel471.bsky.social Intel 471 specializes in delivering intelligence related to threat actors, threat hunting, financial cybercrime, ransomware, vulnerabilities, malware and underground marketplaces. Listen to our podcast, Cybercrime Exposed, on Spotify and Apple. #infosec
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
Vance the Happenstance @vance.coffeybreak.net Converged #NetOps #NetEng & #NetSec leader by day, game by night. #JRPG & #CRPG enjoyer. Also love #metal & #guitar.
Alabama Appalachian
NoPoliticsBots.txt
robots.txt
He/Him
LGBTQ+ 🏳️🌈 (Bi)
Use Alt Text
Blog at https://coffeybreak.net
r/netsec bot @r-netsec.bsky.social Mirrors r/netsec, "a community-curated link aggregator of technical information security content." Unofficial. Operated by @tweedge.net, open source @ https://github.com/tweedge/xpost-reddit-to-fediverse
Netsec Explained @gtklondike.bsky.social Netsec Explained is a passion project; dedicated to the research, learning, and sharing of intermediate and advanced level network security topics.
https://www.youtube.com/c/NetsecExplained
Teflon |CyberSec| 🖖 @shiftygeek.bsky.social Security Architect. I talk about Fabric, Network builds, network security, information security, New Zealand and a bit of gaming. #InfoSec #StarField #NZ #Networking #NetEng #Fabric #NetSec
I follow often (As long as your profile has some content)!
Ethan Heilman 😼 @ethanheilman.bsky.social Have hash function, will travel
⬡ Posts about cryptology, netsec, infosec, OpenID Connect
⬡ co-founded bastionzero.com
⬡ Works on OpenPubkey: https://github.com/openpubkey/openpubkey
⬡ Website is https://ethanheilman.com
Matt Devost @devost.net Technologist, entrepreneur, and hacker | CEO @ OODA | Founder @DevSec | Past Founder of FusionX & Terrorism Research Center. Black Hat board member. 
Grifter @grifter801.bsky.social Threat Hunting & DFIR, Hacker, Geek, DEF CON & Black Hat CFP Review Board Member, DEF CON Contest/Events/Demo Labs Dept. Head, Black Hat Staff, DC801 Founder
Rusty Cundieff @rustyc.bsky.social Fear of A Black Hat, Tales From the Hood, Chappelle's Show. I was involved in the making of these things. I also have three children. I was involved in the making of them as well. Or so I've been told. 
Nick Frichette @frichetten.com Staff Security Researcher @datadoghq | DEF CON/Black Hat USA main stage speaker | he/him | OSCP OSWE | I turned hacking AWS into a career | Tweets are my own | Created https://hackingthe.cloud
Daniel Cuthbert @dcuthbert.bsky.social Ageing hacker, long time documentary photographer. Black Hat Review board. Now sitting on numerous government cyber security boards so I guess that means I’ve grown up right?
InfoSecSherpa 🏔️ Lake Ontario 🚣♀️ @infosecsherpa.bsky.social #Librarian turned #InfoSec & #DataPrivacy practitioner. #Philly area hoagie mouth. InfoSecSherpa and Sherpa Intelligence: Your Guide Up a Mountain of Information! Portfolio: https://linktr.ee/infosecsherpa #GoBirds
David Thiel @grumplicio.us Infosec person focused on harm reduction in technology; fmr tech, data science and T&S research at https://io.stanford.edu & https://tsjournal.org
https://orcid.org/0000-0002-0947-5921
Also music things + open data.
Catalin Cimpanu @campuscodi.risky.biz ☆ Cybersecurity reporter
★ Newsletters at Risky Business
#infosec #cybersecurity
https://risky.biz
Clinton Bowen @torrho.com Infosec, climate change, memes, and whatever strikes my fancy on torrho.com blog
Also founder of @slavecodes.org
Maybe one day will get to @jimcrowlaws.org
former handle - @torrho.com
Maker of @tektite.cc
C:\hristina @divinetechygirl.com Information Security Leader & Published Author • Leading InfoSec & Cyber @ 🏈 • Love a fitted but I don’t 🧢
Naomi Wu 机械妖姬 @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
nsqe @nsqe.bsky.social Head of Privacy @Incode. Board member @ Engine.is. Does the infosec law stuff too. Queer. Dorky. Lawyer, not really searching for redemption. @nsqe basically everywhere.
Be less toxic on bsky challenge, difficulty level pretty easy actually
Josh Taylor @joshtaylor.bsky.social Technology reporter at the Guardian, in Melbourne, Australia. Tech, infosec, FOI, politics, media 🌈 (he/him) https://linktr.ee/joshtayl0r
Patricia Aas 🐢🏳️🌈 @patigallardo.bsky.social Programmer, infosec, co-founder of TurtleSec, parent, bi 🏳️🌈, NB, she/they, Norwegian 🇳🇴 dyslexic with no edit
Anti-Fascist ✊
Trans rights are human rights 🏳️⚧️
Giving up is collaboration.
🐘: https://social.vivaldi.net/@Patricia
🏡: https://patricia.no
Tal Skverer @taltechtreks.com Security Researcher | Blog writer | Hacker | DEFCON speaker | Gamer | Silly stuff lover.
https://taltechtreks.com/
Brian Pendleton (Yaga) @bwp.bsky.social DSc in Cybersecurity. Proud Apache. AI security researcher. Lover of books, cats, dogs, and movies. ARVA board member. AI Village officer. DEFCON goon.
Johnny Xmas @j0hnnyxm4s.johnnyxmas.net We’re sorry, but until civilization decides to begin prosecuting child molesters and cannibals, this account will no longer be capable of being kind to people. Please kindly fuck all the way off.
Mark Malstrom @malstrom.me Wake me up when the DEFCON levels have changed. They/them. https://malstrom.me
visi stark @invisig0th.bsky.social Founder of The Vertex Project (@vtxproject)
Father of the #APT1 Report @Mandiant.
Inventor of #synapse, #vivisect, UNCs, imphash, ...
DEFCON CTF Champion, Founder of Kenshoto
Jai Like the Letter is going to Defcon 34 @s0ciabl3ng.bsky.social Learner| Hacker | Reader | Winemaker | Crafter | Hack3r Runway owner | Defcon contest | Wife | Mom | Ally | CEH, CISSP, Pentest+ MLSE. Just me. No DMs. Find me everywhere @S0ciabl3ng she/her
http://hack3rrunway.square.site
I make the floppy disk earrings
Uncharted Territory @westernheritage.bsky.social “The wise and the good never form the majority of any large society..." Founding Father John Jay in 1786.
I’m documenting the truth of those words.
P!bbl3 @techemiiily.bsky.social Cyber Security Engineer | Incident Response | Kavatender | Defcon Speaker Ops Goon | Dallas Hacker | She/These Hands 🥊 🌈 
H I Sutton @covertshores.bsky.social Independent Defense Analysis, Unconventional Naval Warfare, author, submarines, #OSINT, illustrations. Mostly typos
http://www.hisutton.com/
Samuel Laurent @samuellaurent.bsky.social Journaliste @lemonde.fr, police/justice/enquêtes/réseaux/OSINT et désormais chefferie adjointe du service société, mais avant tout influenceur TGV Paris-Nîmes. 
Benjamin Strick @bendobrown.bsky.social Investigator | Human Rights | Hybrid Wars
- Makes videos on maps, data & #OSINT
- Director of Investigations at @cen4infores.bsky.social
- Prev CIR, BBC, Bellingcat.
teh_daemon @slaughterjames.bsky.social Malware analyst, cyber threat intel, developer. Canadian Ex-Pat in the UK. Opinions are my own. #threathunting #OSINT #malware #dfir
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.
Squiblydoo @squiblydoo.bsky.social Malware Analyst; creator of debloat, certReport, CertCentral.org
Debloat Discord: http://discord.gg/dvGXKaY5qr
squiblydoo.blog
Tony Lambert @forensicitguy.bsky.social Recovering sysadmin that now chases adversaries instead of uptime. Sr Malware Analyst @redcanary
ExecuteMalware @executemalware.bsky.social Malware analyst
Aperture @apertureace.bsky.social Main + AD: Occasionally NSFW 🔞
30 // Your local friendly Cajun Jew ✡️⚜️// Veteran // Malware Analyst/Reverse Engineer // Source Mod Developer
❤️ @fractaledge.bsky.social
📍Baltimore, MD, USA
Jimmy Wylie @mayahustle.com I look for ICS threats, and spend a lot of time reverse engineering.
Distinguished Malware Analyst @ Dragos.
Lead Analyst on TRISIS and PIPEDREAM.
He/Him
Rairii :win3_progman: :win3: @rairii.labyrinth.zone.ap.brid.gy some people port doom to things, I port NT to things
Reversing (malware and otherwise); appsec and websec; embedded security; exploit dev; software […]
🌉 bridged from ⁂ https://labyrinth.zone/users/Rairii, follow @ap.brid.gy to interact
Layle @layle.bsky.social gen-z reverse engineer & exploit-dev • "embrace the c(ake)make" • shitposter • windows internals crackhead that likes emudev, os internals and ctfs @organizers
@droner.bsky.social @droner.bsky.social researcher. exploit dev. pdx. hacking @ atredis
https://dronesec.net/
hypr @hyprdude.bsky.social vuln researcher+exploit dev | bordeaux enjoyer | friend of all cats | him/he | https://blog.coffinsec.com
Jesse D'Aguanno @x30n.bsky.social Hacker, Vuln Research, 2x winner DEF CON CTF, Founder & CEO Blackwing Intelligence, not a CISSP 
busdma @uaf.re Hacker, occasional CTF with organizers
Kur3us @kur3us.bsky.social hacker | infosec | red team | appsec | pentest | cloud | CTF | husband | father | usafveteran | oscp | layerone ctf | toorcon ctf | #badgelife
Zardus @zardus.bsky.social Retired DEFCON CTF org.
Shellphish Captain Emeritus.
ASU Prof.
angr hacker.
pwn.college sensei.
Looking for students/interns!
https://yancomm.net
https://github.com/zardus
https://defcon.social/@Zardus
syndrowm @syndrowm.com Hacker, CTF, CCDC, BJJ Brown Belt, python, rust, malware
https://www.offensivecontext.com
https://puck.tools
https://www.malicious.fit
Ken Shirriff @righto.com Computer history. Reverse-engineering old chips. Restored Apollo Guidance Computer, Alto. Ex-Google, Sun, Msft. So-called boffin.
Ninji @ninji.dog Wolfdog, sometimes furry, sometimes shiny. Writes code for your favourite MMORPG. Likes cities, transit, gear, reverse-engineering and street photography.
Moved from @_Ninji.
en_GB/es_ES • 31, he/they θΔ • Glasgow, Scotland • t.me/Ninji (slow replies)
Azeria @azeria-labs.com Founder of Azeria Labs, Trainer, Author of Blue Fox: Arm Assembly Internals & Reverse Engineering
Chris Olah @colah.bsky.social Reverse engineering neural networks at Anthropic. Previously Distill, OpenAI, Google Brain.Personal account.
David Buchanan @retr0.id reverse engineering, cryptography, exploits, hardware, file formats, and generally giving computers a hard time
Fedi: @retr0id@retr0.id
Macroblog: https://www.da.vidbuchanan.co.uk/blog/
n3rv @n3rv.bsky.social Graybeard IT Wizard of Infosec & Pentesting
Missouri, #resist Silence is not an option
MWN @metaninja.bsky.social Artist of many mediums. She/poptart/smol. NAFO, Python, graffiti, wetworxs, eating crayons. All opinions are my own. Unless they’re bad. Fluent in sarcasm.
Owner: PWNinja.com
|￣￣￣￣￣￣￣ |
| NOPE. |
|＿＿＿＿＿ _＿_|
(\__/) ||
(•ㅅ•) ||
/ づ
({({(Null Operator)})}) @null0perat0r.bsky.social | 🔐 appsec | 🤓 CTO | ✨ indy hacker | 🎛️ modular synth | 🪳 coder | 🏕️ camping
Developer of Faction: an open source pentesting framework.
https://github.com/factionsecurity/faction
https://bsky.app/profile/factionsecurity.com
Teri Radichel @teriradichel.bsky.social 2nd Sight Lab. Cloud, AI Assisted Pentesting. Security and Technology Research. AWS Security Hero . Author on Amazon. . Burp Champion. Former IANS, SANS faculty. GSE. Masters Software & Infosec.
0x786d @0x786d.bsky.social Pentesting, malware analysis, threat hunting & intelligence, OSINT, AI & ML
Mathias Karlsson @avlidienbrunn.se Web security fiddler. Bug bounty bastard. Sometimes I cut shapes.
Johan Carlsson @joaxcar.bsky.social Full time bug bounty hunter. Look for ”joaxcar” on other platforms
Tom Anthony @tomanthony.bsky.social Web dev since 1998. Bug bounty & security enthusiast. PhD in AI. CTO at SearchPilot - data driven SEO.
https://www.tomanthony.co.uk
Sir Silva @obs.bsky.social Cybersecurity | Linux | Open Source | Política | Flamengo | Zappa | Jazz | Blues | Hacking | Bug Bounty | Cosmic Epoch
/ XNL -н4cĸ3r @xnl-h4ck3r.bsky.social Aspiring Bug Bounty Hunter & dev of tools: GAP, xnLinkFinder & waymore, featured in "Bug Hunter’s Methodology: Application Analysis v1" by JHaddix 🤘
RTFM🧐
ERROR @error.reviews ERROR is a bug bounty program for science
https://error.reviews/
@malte.the100.ci @ruben.the100.ci
@ianhussey.mmmdata.io @jamiecummins.bsky.social
Our DMs are open - send us any tips, stories, or examples of error detection and correction in science.
Alyssa Miller 🦄👩✈️ @alyssam-infosec.com Hacker, CISO, and commercial pilot. Certified Bluesky Elder. Author and International Speaker, Chief advocate of #DoBetterBeBetter
Compassion and empathy are traits in short supply but necessary to make this world a better place.
alyssasec.com
Kelly Shortridge @shortridge.bsky.social software resilience, cybersecurity, complex systems | chief product officer @fastly.com | nyc
“In the information society, nobody thinks. We expected to banish paper, but we actually banished thought.”
kellyshortridge.com
@swagitda_ on Twitter
evacide @evacide.bsky.social Director of Cybersecurity @eff.org
Co-founder of @stopstalkerware.bsky.social
These opinions are my own, not my employer's
I did a TED talk once
Dmitri Alperovitch @dmitri.silverado.org Geopolitics, Russia, China, Cyber
Chairman @silverado.org
Author of WorldOnTheBrink.com
Host GeopoliticsDecanted.com podcast
Founder Alperovitch Institute for Cybersecurity Studies at Johns Hopkins SAIS
Co-Founder CrowdStrike
@DAlperovitch elsewhere