OSINT Resources Hub @osintresourceshub.bsky.social A vetted directory of OSINT tools, organized by how you actually investigate - not by what shape the software ships in.
🧰 https://osintresourceshub.com/
✅ https://osint-research.com
Forrest Cook @forrestcook.net DFIR examiner, fighting the imposter syndrome one artifact at a time
Sarah Edwards @iamevltwin.bsky.social 👩🏻💻 Apple Forensics Nerd📱 - Head of DFIR @iverify.bsky.social | Author/Senior Instructor @sansforensics
Cindʎ Xiao 🍉 @cxiao.net professional strings(1) operator
rust reverse engineering training -> @decoderloop.com
she/her or they/them
🏳️🌈😎
personal account! views are mine.
en_CA/zh_CN/fr_CA
https://cxiao.net
https://infosec.exchange/@cxiao
Heather Barnhart @heatherbarnhart.bsky.social DFIR, wife, mama, researcher, author, instructor, veteran. Trust but validate. Thoughts are mine. SANS Fellow and Cellebrite.
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
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
@osint-guy-c.bsky.social @osint-guy-c.bsky.social Just a guy trying to make witty remarks that make me chuckle and spread the word about my podcast. The OSINT Output (@theosintoutput.bsky.social) , where my best friend and I aim to teach open-source intelligence tips, tricks, and practices.
Joshua James @joshuajamesun.bsky.social Regional Counter-Cybercrime Coordinator with the UNODC Global Programme on Cybercrime, Southeast Asia and the Pacific
@karch4n6.bsky.social @karch4n6.bsky.social 
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
@dfirjj.bsky.social @dfirjj.bsky.social 
Michael Littrell @cybermike79.bsky.social Learner. Forensicator. Educator.
Experienced Digital Forensics Examiner, former Cyber Crime (ICAC) Detective. Provides trial consultation and expert testimony on digital forensics and investigations.
https://www.linkedin.com/in/michaelwlittrell
@chaoticflaws.bsky.social @chaoticflaws.bsky.social DFIR4Life, Former President of MISEC Nonprofit, Retired MisecCon/Converge/BSides Detroit Organizer, Co-Founder Antigen Security #MISEC #DFIR
TruBluFan @trublufan.bsky.social @defcon.bsky.social Speaker Ops #Goon, DEFCON.social moderator, @BSidesCharm.bsky.social and @bsidesphilly.bsky.social organizer, CISSP
Michelle M @digi4n6.bsky.social 
Brett R @pivottime.bsky.social Head of Intelligence @blackdot.
OSINT Evangelist.
AJ King @ajking.io Threat Research at SnapAttack now part of Splunk now part of Cisco / Detection Engineering / Dad | #DetectionEngineering #ThreatHunting #PurpleTeam | Header art from http://art.vx-underground.org.
intuentis0x0 @intuentis0x0.bsky.social CTI Analyst | Threat Hunter
based in europe
Opinions are my own
Mastodon: https://infosec.exchange/@intuentis0x0
Reddit: https://www.reddit.com/user/intuentis0x0/
Medium: https://medium.com/@intuentis0x0
X: https://x.com/intuentis0x0
malmoeb.bsky.social @malmoeb.bsky.social Head of Investigations at InfoGuard AG - dfir.ch
Ian C {ohCoz} @cioaonk.bsky.social Researcher at <…> doing Cyber R&D. Likes all things CTI, OSINT, Adversarial Emulation, Detection Engineering.
Recently: World team @ CPTC 10
Currently: #100ishDaysOfYara
Johan @poppopret.bsky.social DFIR enthusiast/ Lethal Forensicator/ Libvirt
The Real STEM Sadie @stem-sadie.bsky.social One neurodivergent STEM woman's unique journey through Cyber Security & chronic illness.
🤖: Cyber, DFIR, OSINT, Cryptanalysis
🦠: PANDAS/PANS, HAE, FND, HAT, HHT, Idiopathic Hypersomnia
🔗: https://linktr.ee/the.real.stem.sadie
Steven Erwin @stevenerwin.bsky.social DFIR things, tweet things, I drink things, I secure things, and I learn things.
Matthew @embeeresearch.bsky.social 
Jason Howarth @notjasonhowarth.bsky.social #OSINT
clhforensics @clhforensics.bsky.social Forensic enthusiast, Info Sec veteran, author, and awesome dad. I own my tweets and no one else.
CyberSquarePeg @cybersquarepeg.bsky.social “Cyber Never Sleeps” Protecting the Disney Magic! @CuratedIntel 
Pratik Raval @infosecpratik.bsky.social I'm an infosec professional focused on digital forensics incident response, Malware reverse engineering detection engineering overall cyber defence space.
I'm leading team of cyber defenders.
jw @dfirjw.bsky.social DFIR Analyst
BSc Digital Forensics
MSc Cyber Security
Spiffy @spiffysec.bsky.social Father / Lethal Forensicator / Gamer
All idiocy is my own, and not that of my employer.
Herbie Zimmerman @herbiezimmerman.bsky.social Previous SOC analyst and still wanna-be malware researcher. Manager @HuntressLabs. Striving to learn. Stay awesome folks!
www.herbiez.com | x.com/HerbieZimmerman
Max Rogers @maxrogers5.com Sr. Director of SOC at Huntress. Ex-Mandiant/FireEye. Bringing security to the Fortune 5,000,000.- E Carlos E. @espin0za.bsky.social IR Analyst. Just trying to get better everyday.
Denny Fischer @df-sec.bsky.social IT-Security Consultant | Problem Solver | Father | Twitter: @df_sec (https://twitter.com/df_sec) | Mastodon: @df_sec@infosec.exchange (https://infosec.exchange/@df_sec)
Aryeh Goretsky @goretsky.bsky.social Security researcher & antivirus pioneer | alum of ESET, McAfee | Microsoft MVP awardee | Mod @Lenovo, @Neowin.Net, Scots Newsletter forums | Intel Insider Council member | Repost ≠ endorse.
NothicEye @nothiceye.bsky.social OSINT instructor and methodologist. Relentlessly curious. 
David Reis @davidreis.bsky.social OSINT, Geopolitics & Info-Ops | Previously Political Consulting & Public Opinion Research | Enjoys spicy food, loud music, and clicking on things | One day I'll start posting
📍Prague
OSINT Switzerland @osintswitzerland.bsky.social An association for experts, practitioners, and learners with the shared goal of developing and expanding their knowledge of open-source intelligence techniques.
https://osintswitzerland.ch/
Dave Ockwell-Jenner @daveoj.bsky.social VP, Information Security @ Arctic Wolf. I make sure the dentist has good teeth. Recovering developer, repentant pentester, and a DJ! Views are my own, not those of my employer.
OSINT Academy @osintacademy.bsky.social Accredited OSINT Training for Tomorrow's Workforce
Cassie @lavishhhloka.bsky.social ✈️🍴💃🏻
Amy Quezada @arcpoint-amy.bsky.social 
@m4ttellis.bsky.social @m4ttellis.bsky.social Food, Sport, DFIR, in that order!
fuuton_d @oylkm.bsky.social DFIR, gym and..... everything.
AmandaGPT @zerotrustbarbie.bsky.social ⚠️ Access Denied by Default ⚠️
Infosec's least favorite person💁♀️🔏
Identifies as a problem 👀 🤷♀️
Pro Internet Troll 🧌🔍
Opinions are my own. 🗣🎙
Viewer discretion is advised. 👀📺
CyberRaiju @jaiminton.com An Aussie who does cyber things | Sr. Manager @Huntress.com | Former Principal @CrowdStrike.com and HuntressLabs | https://jaiminton.com | https://www.youtube.com/@cyberraiju/featured
Baptiste Robert @fs0c131y.com CEO @ Predicta Lab | French Security Researcher, Ethical Hacking, OSINT
Antonlovesdnb @antonlovesdnb.bsky.social Hunt & Response @ Huntress
Author of Constructing Defense
🇨🇦
⛧Zod Magus⛧ @zodmagus.org Father, hacker, Ninja, fitness freak, socialist, ³³⁰¹, ⛧tst, Wepwawet, afrocyberist, bka
VHSky
Horrorsky
HorrorFam
HorrorNoire
z0ds3c
Blacksky
Black Phillip
HackerSky
Taken
https://z0ds3c.substack.com/
https://infosec.exchange/@zodmagus
Ross Donnelly @rossdonnelly.bsky.social Digital Forensics Team Leader and IT Manager at Keith Borer Consultants
Antonio Sanz @antoniosanzalc.bsky.social Fighting evil 24x7. Incident Response & Digital Forensic guy, infosec maniac... and a damn good cook. My team is blue #DFIR - antoniosanzalc@infosec.exchange
Anoop @ka4n6.bsky.social Infosec | OSINT | DFIR
Dmitry Vostokov @dumpanalysis.bsky.social Diagnostician. The Author of Diagnomicon. The Gang of One. Software Surgeon. Machine Learning and AI for Software Diagnostics and Observability. Generative Debugging.
jwics @jwics.bsky.social Regional Operations Director at S32 Technologies focused on Next Generation Signals Intelligence, Cyberwarfare & Satellite Engineering
cactuscon @cactuscon.com Arizona's hacker con. CactusCon 14: Feb 6-7, 2026 in beautiful Mesa, AZ. https://cactuscon.com + LinkedIn, X, Mastodon
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.
Catalin Cimpanu @campuscodi.risky.biz ☆ Cybersecurity reporter
★ Newsletters at Risky Business
#infosec #cybersecurity
https://risky.biz
Mike Wilkinson @dfirmike.bsky.social #DFIR investigator & trainer.
Richard Harding @hardingrj.bsky.social Msc Digital Forensics Student.
Vehicle Forensics
Automotive Cyber Security
PII data and Connected Vehicles
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.
@heftypegasus.bsky.social @heftypegasus.bsky.social IR and SecOps automation by day, whiskey and nerd stuff by night.
@nhnerdcop.bsky.social @nhnerdcop.bsky.social 
Yamada @yamada256.bsky.social Sec oriented person. Likes infosec news. 青い テイム。First Line Cyber Defender.
☕🌻⛑️
Lars Lidfalk @lidfalk.bsky.social 💻 🇸🇪 🚴 👾 🫎 🔫
3ncr1pt3d 🇨🇦 Elbows Up! @3ncr1pt3d.bsky.social 🇨🇦 Friendly Canadian. Cat mom. Helper. Looking deeper. Connecting dots. Infosec & geopolitics & coffee. These are my opinions only. Not the 51st state eh 🇨🇦
b00010111 @b00010111.bsky.social DFIR BlueTeam
Github: https://github.com/00010111
Not representing my employer (past & present).
Myrtus @malwareindepth.com Malware Researcher | Developer | @Cryptolaemus1
| @NVIDIA
Will happily talk about malware with anyone.
Brad @malware-traffic-analysis.net Sharing information on malicious network traffic and malware samples at https://www.malware-traffic-analysis.net/
radareorg @radareorg.bsky.social The official radare2 account in the Blueskyverse
Binary Defense @binarydefense.com We bring the attacker’s mindset to every move, building defenses specifically designed to combat threats. Founded and led by practitioners who live and breathe security, we know what matters in the trenches - because we’re in them with you.
TrustedSec @trustedsec.com End-to-end Cybersecurity consulting team leading the industry, supporting organizations, and giving back. #HackThePlanet
https://trustedsec.com/
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
Boss Kittie @bosskittie.bsky.social Tech enthusiast | Security | OSINT
💙 books, art, science, music
Not the yarn lady
JB Brooks @deep4n6.bsky.social Digital Forensics
ShadowDragonio.bsky.social @shadowdragonio.bsky.social Ethical OSINT company - Enhance your OSINT
OSMOSIS Association @osmosisassociation.bsky.social OSMOSIS Association is the governing body of OSMOSIS — An Association for Open-Source Intelligence (OSINT) Professionals. Together, we can shape the future of OSINT. #osintforgood
Jerry Grant @jrcc-4n6.bsky.social Over 25 years with digital forensics, cell site analysis, social site investigations. Expert witness in many state and federal cases. ACE, CCO, CCPA, CCME, CASA, CASE, CERT-F, CIP
https://www.jrcc.com
http://linkedin.com/in/JerryGrant
Martin Mandík @mmandik.bsky.social Cybersecurity Analyst | DFIR | SOC Engineering | 🎓 FIT CTU Graduate turned Teacher
📍Prague 🇨🇿
ɴᴇɴᴀᴅ @nvijatov.bsky.social blue team/threat hunting/dfir | giac advisory board | learn all the things | opinions are my own
@packetcubed.bsky.social @packetcubed.bsky.social #CTI, #DFIR
@thewhitehatter06.bsky.social @thewhitehatter06.bsky.social A Lead DFIR Engineer with 15+ years of experience in the cybersecurity space.
Yvonne Isi ✨💕✨ @yvonneisi.bsky.social Blessed Mom + Serial Entrepreneur + Brand Builder + Career Coach + Agilist + Digital Delivery + Cybersecurity + Information Security + Data Privacy + GRC/IAM + Black Women In STEM | Foodie and Cocktails 🍹😋 | Defender of the Sussexes ✨💕. She/Her ✨
MrOSINT @mrosint.bsky.social 
Alex @stanleyk.bsky.social Cybersec/Digital Forensics Expert, Mobile and Osint Researcher.
OsintOps.com
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
Roberto Martínez @r0bertmart1nez.bsky.social Cybersecurity Strategy & AI Innovation | Senior Consultant at GLI Secure | Researcher, Professor, Author & Keynote Speaker 🇨🇦 🇪🇺 🇲🇽
wordloc 🏳️⚧️ @wordloc.net trying to be one of the helpers, they/them lesbian 🏳️⚧️
IT Risk Nerd & project manager for @dotmeow.org
TraceLabs @tracelabs.bsky.social NFP with the mission of #crowdsourcing OSINT to help find #missingpersons while training members in the tradecraft of #OSINT | Contact us at info@tracelabs.org
| Visit our site for more info and Discord link: tracelabs.org
AI4MFDD @ai4mfdd.bsky.social 2nd Workshop on Artificial Intelligence for Multimedia Forensics and Disinformation Detection (2025).
Organized at the 2025 IEEE/CVF WACV
MayADevBe @mayadevbe.me PhD student in Cyber Deception
Interested in Cyber Security - Ethical Hacking, Reversing, OSINT, ...
https://mayadevbe.me/
GreyNoise @greynoise.io GreyNoise analyzes Internet background noise. Use GreyNoise to remove pointless security alerts, find compromised devices, or identify emerging threats.
LimaCharlie @limacharlie.io Security tools and infrastructure on-demand. Use LimaCharlie to automate and manage security operations at scale.
Antisyphon Training - Powered by BHIS @antisyphontraining.bsky.social Affordable and accessible cybersecurity training that doesn't suck.
Featuring cybersecurity practitioners, former SANS instructors, and industry recognized leaders from all over the world.
https://www.antisyphontraining.com