0xdf @0xdf.bsky.social Principal Training Architect @ HackTheBox
CTF Addict
"Potentially a legit researcher"
he/him
Website: https://0xdf.gitlab.io/
YouTube: https://www.youtube.com/c/0xdf0xdf
Twitter: 0xdf_
Discord: 0xdf
Mastadon: 0xdf@infosec.exchange
Unsloth AI @unsloth.ai Making open-source AI more accessible! 🦥
Github: http://github.com/unslothai/unsloth
State of Statecraft Conference @what-is-sos.bsky.social Official account of the State of Statecraft conference.
Coming October 22, 2026 - Brussels, Belgium
http://stateofstatecraft.com
#what_is_sos
Sean Koessel @5ck.bsky.social VP and founding member @Volexity. Incident Response/DFIR/Targeted threat analysis.
Paul Rascagneres @r00tbsd.bsky.social Lord of Loaders at Volexity
AAron Walters @4tphi.bsky.social CEO/Founder @ volexity.com
Core Dev/Founder @ volatilityfoundation.org
HackerOne @hacker0x01.bsky.social The Only official HackerOne bsky account.
Peace of mind from security's greatest minds.
#HackForGood
OSINT Industries @osint.industries #OSINT Powered Tools for Email, Phone Number and Username Investigations. Real-Time Open-Source #Intelligence. Find the Truth with 100% Accuracy. #osinttools 🔎
Search: https://www.osint.industries
Learn: https://academy.osint.industries
ransomNews @ransomnews.online Decoding #ransomware groups since before Bitcoin existed.
Deep threat intel for defenders who actually read the tech writeups.
🔗 ransomNews.online
💼 linkedin.com/company/ransomnews
—>realhackhistory.org @bsky.realhackhistory.org O͖̺͊̕͡ͅfficial bluesky for realhackhistory YouTube channel & blog, skeeting the #history of phreaks, #hacking & #hacktivism as well as portrayal of hackers in media. I do some threat intel & OSINT. No AI used. Hobbyist #skystorian.
https://realhackhistory.org/
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.
FalconFeeds.io @falconfeedsio.bsky.social Democratizing Cyber Security. Threat intelligence platform for Cyber Security professionals and Small / Medium business. Insights from Darkweb and Threat Actors.
Socket @socket.dev Socket is the #1 software supply chain security platform. Next-gen SCA + SBOM + 0-day prevention. LOVED BY DEVELOPERS.
https://socket.dev
International Cyber Digest @intcyberdigest.bsky.social Independent reporting on cybersecurity, tech, AI & digital policy. Got a tip? http://internationalcyberdigest.com/tips
https://www.internationalcyberdigest.com/
codabar @codabar.bsky.social One of God's own prototypes. A high-powered mutant of some kind never even considered for mass production. Too weird to live, and too rare to die.
H.S.Thompson
Micah Lee @micahflee.com Doing what I can to keep activists, journalists, and researchers safe and productive — writing at https://micahflee.com — author of HACKS, LEAKS, AND REVELATIONS https://hacksandleaks.com — signal: micah.01
Lawrence Lessig @lessig.bsky.social Law professor; activist; not convinced we have time; acting as if we do.
Knight First Amendment Institute @knightcolumbia.org The Knight First Amendment Institute at Columbia University defends the freedoms of speech & the press in the digital age through strategic litigation, research, policy advocacy, and public education.
https://knightcolumbia.org/
Matt Burgess (WIRED) @mattburgess1.bsky.social Security writer @wired.com
Cybercrime, privacy, surveillance, and more.
Signal: mattburgess.20 | Email: matt_burgess@wired.com
Cristiano Lima-Strong @viacristiano.bsky.social Senior AI & Government Reporter @bgov.com. Former WaPo, Politico. 🇧🇷🇺🇸 Tips/Signal: Cristiano.01
Privacy Badger @privacybadger.org Privacy Badger is a browser extension that automatically learns to block hidden trackers. Privacy Badger is made by the leading digital rights nonprofit @eff.org to stop companies from spying on you.
https://privacybadger.org/
Internet Archive @archive.org Internet Archive is a non-profit research library preserving web pages, books, movies & audio for public access. Explore web history via the Wayback Machine. 
No Starch Press @nostarchpress.bsky.social The finest in geek entertainment.
Email us: info@nostarch.com
We're live M-F, 7am-6pm PDT
https://nostarch.com/
GiamMa-based researchers SDR R&D IoT @giammaiot.bsky.social #ArtTechnology #IT #Hardware #Security #OSINT #SIGINT #COMINT #HamRadio #SoftwareDefinedRadio #IoT #Hack #Maker #STEM #Research #Jedi #Sith #SuperSaiyanIII #TerminatorAI
Open Local First @localfirst.bsky.social The home for the communities of open source developers, engineers, researchers and designers who love and do Local First software.
Organizing the Local First devroom at FOSDEM'26 in Brussels. 1st Feb 2026.
https://openlocalfirst.org
Martin Kleppmann @martin.kleppmann.com Associate Professor at @cst.cam.ac.uk, researching decentralised systems and security protocols. Advisor to the Bluesky team. Wrote “Designing Data-Intensive Applications” (O’Reilly). he/him
SeaNews @seanews.bsky.social Ocean Monitoring & Maritime Risk Analysis.
Tracking:
📍 Breaking Maritime Events
📍 Vessel Casualties & SAR Ops
📍 Strategic Waterway Security
map : www.marsafmon.net
Frank Behling @kieldolphin.bsky.social Blue Water Shipping 
Christian Panton @pa.nton.cx OSINT Specialist @ DR Verificerer (Danish Broadcasting Corporation)
Prefers Signal over DM/chat: panton.01
Personal, long form, seldom updated: https://christian.panton.org/
All posts and views are my own, and might contain traces of nuts.
OSINTtechnical @osinttechnical.bsky.social PAI enjoyer, OSINT guy @truth.bsky.social , my views/freezing cold takes are my own. Standard spiel about not endorsing retweets, likes, and comments.
OSINT Techniques @osinttechniques.bsky.social https://www.forensicosint.com/
Centre for Information Resilience @cen4infores.bsky.social Non-profit that exposes human rights & war crimes, counters disinformation, & combats online harms targeting women & minorities.
www.info-res.org
@telloglou2024.bsky.social @telloglou2024.bsky.social 
Eliza Triantafillou @etriantafillou.bsky.social Athens based investigative journalist @insidestorygr.bsky.social
Mainly focus on: #Spyware & Surveillance technology | Privacy & Personal Data | #Corruption | White collar crime
https://insidestory.gr/author/etriantafillou
📨 etriantafillou(@)proton.me
ICIJ @icij.org Stories that rock the world. We expose wrongdoing so the world can make it right. Find us at ICIJ.org. #UberFiles #EricssonList #PandoraPapers #FinCENFiles #PanamaPapers
Thodoris Chondrogiannos @chondrogiannos.bsky.social Reporter at Reporters United (Greece) | 🎥 Silent Fish documentary creator | 📖 Humble writer of a book about the military service in Greece | Surveillance, shipping industry, rule of law.
JournalismUK @journalismnews.bsky.social News, digital tools and tips for journalists and publishers from https://www.journalism.co.uk.
Antonis Kalogeropoulos @antoniskalog.bsky.social Associate Professor, Vrije Universiteit Brussel • Research Associate, Reuters Institute for the Study of Journalism • Interested in news & politics
inside story. @insidestory.gr Aνεξάρτητο συνδρομητικό μέσο, με προσήλωση στην έρευνα και την εις βάθος δημοσιογραφία. https://insidestory.gr/subscribe
Reporters United @reportersunited.gr Ένα δίκτυο ρεπόρτερ για την υποστήριξη της ερευνητικής δημοσιογραφίας στην Ελλάδα | An investigative journalism network in Greece | reportersunited.gr
Solomon @wearesolomon.bsky.social Ερευνητική δημοσιογραφία για το δημόσιο συμφέρον | Investigative journalism in the public interest. Newsletter: http://bit.ly/solomon-sign-up
Ryan Naraine @ryanaraine.bsky.social Three Buddy Problem
https://securityconversations.com
Laura Dixon @lauradixon.bsky.social Senior editor at the Global Investigative Journalism Network.
Freelance work published by The Times, WaPo, The Atlantic, etc. Back in the UK after some itinerant years reporting from overseas.
w: www.gijn.org
Pulitzer Center @pulitzercenter.org Journalism and education for the public good.
For more, visit https://pulitzercenter.org
Investigative Reporters & Editors @ire.org Providing training, resources and a community of support to journalists around the world. Join us at #IRE26 June 18-21 in National Harbor, MD! 🔍 ire.org
International Center for Journalists @icfjorg.bsky.social The International Center for Journalists (ICFJ) is a nonprofit that supports a global network of journalists. #ItTakesAJournalist
Alexios Mantzarlis @mantzarlis.com Tech, facts, and carbonara.
mantzarlis.com
Craig Silverman @craigsilverman.bsky.social Cofounder of https://indicator.media, your essential guide to understanding and investigating digital deception. Sign up for free! Investigative journalist and OSINT trainer.
https://craigsilverman.ca
Organized Crime and Corruption Reporting Project @occrp.org We are a network of journalists exposing crime and corruption so the public can hold power to account.
Our journalism has so far helped return $10+ billion to the public sphere and led to 700+ arrests, indictments, and sentences.
Daniel Howden @daniel-howden.bsky.social Founder & director at Lighthouse Reports, focused on migration, tech, surveillance. Previously at Economist, The Independent
Nikolia Apostolou @nikoliaapostolou.bsky.social GIJN's Resource Center director. Previously foreign correspondent based in Greece.
American Press Institute @ampress.bsky.social We support local and community-based media through research, programs and products that foster healthy, responsive and resilient news organizations.
Reuters Institute @reutersinstitute.bsky.social Exploring the future of journalism
📬Join our newsletter: https://politics.us4.list-manage.com/subscribe?u=60081b78294f9bbf995e9bcf8&id=0a8e38824f
🕵🏾♀️ Send a confidencial tip https://reutersinstitute.politics.ox.ac.uk/do-you-have-confidential-tip-share-it-us
American Journalism Project @theajp.bsky.social The American Journalism Project is the first-ever venture philanthropy dedicated to supporting a thriving local news ecosystem. We invest in and build nonprofit newsrooms that are sustained by and look like the people they serve.
Tow Center for Digital Journalism @towcenter.bsky.social The Tow Center hosts a variety of research projects that explore the intersection of journalism and technology 
Columbia Journalism Review @columjournreview.bsky.social Monitoring the press, tracking the evolving media business & encouraging excellence in journalism since 1961.
The Poynter Institute @poynterinstitute.bsky.social Journalism. Truth. Democracy.
We’ve been a school for journalists for 50 years. Home to the Poynter newsroom, PolitiFact, MediaWise and the International Fact-Checking Network.
The Lenfest Institute for Journalism @lenfestinstitute.org Solutions for the next era of local news. 
Center for Media Engagement - UT Austin @engagingnews.bsky.social The Center for Media Engagement leads efforts to understand and improve the information ecosystem for the benefit of democracy.
Nieman Foundation for Journalism at Harvard @niemanfoundation.bsky.social Promoting and elevating the standards of journalism since 1938. Home of the Nieman Fellowships at Harvard, Nieman Lab, Nieman Reports, and Nieman Storyboard.
https://nieman.harvard.edu/
Reed F. Richardson @reedfrich.bsky.social Managing Editor, Global Investigative Journalism Network (@gijn.org). Army veteran. Press freedom. Pro-democracy. Past bylines: FAIRMediaWatch, The Nation, TPM, Alternet, Salon, Mediaite, et al.
“Someone has to investigate the bastards” — Chuck Lewis
Global Investigative Journalism Network @gijn.org The global hub for investigative journalism, sharing resources, stories, events, and jobs.
Find #GIJN's regional feeds, here: http://gijn.org/follow-gijn/
FRONTLINE @frontlinepbs.bsky.social Award-winning documentaries, podcasts and digital reporting that question, explain and change our world. We answer to no one but you.
Explore our storytelling on PBS or online at pbs.org/frontline, YouTube and in the PBS App.
PBS @pbs.org PBS’s editorial independence is central to our work and will never change. We produce trustworthy content that features unbiased reporting.
http://www.pbs.org
Evident @evidentmedia.org Evident is an Emmy-winning nonprofit news organization for investigative visual journalism. We combine evidence-based research with on-the-ground reporting to shed light on conflict, technology, corruption, and other global issues. | evidentmedia.org
Anna Bower @annabower.bsky.social Just asking questions.
Senior Editor, Lawfaremedia.org.
Send story ideas and tips to anna.bower@lawfaremedia.org
Cloudflare Radar @radar.cloudflare.com Internet trends, as seen by the Cloudflare global network.
nixCraft @cyberciti.biz Enjoy Linux & Unix-like systems, open-source software, and programming/compsci? Into Sysadmin & DevOps? Follow us to make the most of your IT career! Discover new tools and apps daily, plus a dose of humor ⤵️
https://www.cyberciti.biz
Cloudflare @cloudflare.social Cloudflare is the world’s leading connectivity cloud, and we have our eyes set on an ambitious goal — to help build a better Internet.
Terminal Trove @terminaltrove.bsky.social The home of all things in the terminal.
https://terminaltrove.com/
MuckRock @muckrock.com The easy way to request and share public records, making government more transparent and democracies more informed.
Learn more: https://www.muckrock.com/
📪 Sign up for our newsletter: https://www.muckrock.com/newsletters
ProPublica @propublica.org Investigative journalism in the public interest. Headlines and (sometimes literal) receipts.
propublica.org
Nieman Lab @niemanlab.org We are the Nieman Journalism Lab, part of the Nieman Foundation at Harvard. We're trying to figure out the future of news.
🔗 https://www.niemanlab.org/
DocumentCloud @documentcloud.org Turning documents into data. Part of the MuckRock family. https://documentcloud.org
Journo Resources @journoresources.org.uk Lifting the lid on journalism's secrets since 2016 🕵️♀️ Giving you the real deal on pay, freelancing, jobs and insider tips. Everything's free, all opps paid.
Pew Research Center @pewresearch.org Nonpartisan, nonadvocacy data and analysis. Visit us at https://www.pewresearch.org/
Nieman Reports @niemanreports.org A publication of the Nieman Foundation for Journalism at Harvard, Nieman Reports covers thought leadership in journalism—winner of the Bart Richards Media Criticism Award and Mirror Awards.
https://niemanreports.org/
paper trail media @papertrailmedia.de investigative newsroom :: partner of @spiegel.de : @zdfde.bsky.social : @derstandard.at : @tagesanzeiger.bsky.social :: www.papertrailmedia.de
Committee to Protect Journalists @pressfreedom.bsky.social Press freedom is your freedom 🗞️
The Committee to Protect Journalists is an independent, nonprofit organization that promotes #pressfreedom worldwide.
➡️ Website: cpj.org
➡️ Subscribe to email lists: cpj.org/subscribe
➡️ Show your support: cpj.org/donate
Guy Porter @guypporter.bsky.social Investigations + Training | https://guypporter.github.io/
The Centre for Investigative Journalism @tcij.org We provide world-class investigative training and promote investigative journalism worldwide. https://linktr.ee/cijournalismuk
Alissa Torres #DFIR @alissa.bsky.social 
Lee Whitfield @dfirlee.bsky.social DFIR, LEGO, Manchester United, Marvel, Technology, xLights
DFRWS @dfrws.bsky.social Digital Forensics Research Workshop https://www.dfrws.org
Hosting research conferences in USA, Europe, and APAC each year.
Chris Sanders 🔎 🧠 @chrissanders88.bsky.social Digital Forensic Analyst, Researcher, Author
Ed.D.
Founder Applied Network Defense and Rural Tech Fund
Former Mandiant, InGuardians, DoD
Author: Intrusion Detection Honeypots, Practical Packet Analysis, Applied NSM
Magnet Forensics @magnetforensics.bsky.social Official Bluesky feed for Magnet Forensics, a global leader in solutions for digital investigations since 2009.
Siena Anstis @sanstis.bsky.social lawyer | senior legal advisor @ The Citizen Lab | PhD Fellow in Law @ University of Oslo | parent | currently: transnational repression, digital surveillance & international human rights law | EU-based (Geneva, Oslo) | https://sienaanstis.com
Lex Gill @lex-is.bsky.social litigation for the people. senior fellow at @citizenlab, teaching at mcgill law, former scc clerk. constitutional red team. be brave, be brave, be brave.
Emile Dirks @emiledirks.bsky.social Senior research associate @citizenlab.ca, board member @pencanada.bsky.social. Researching biometric surveillance, authoritarianism, and Chinese politics.
Cynthia Khoo @cyn-k.bsky.social 👩🏻💻 Tech & human rights lawyer @ tekhnoslaw.ca
⚖️ Senior Fellow @citizenlab.ca | fmr @cippic.bsky.social | fmr @georgetownprivacy.bsky.social
🎓 LLM @cdtsuottawaclts.bsky.social | JD @UVicLaw
🤸🏻♀️ Capoeirista
Raphael Satter @raphae.li Say hi: https://raphae.li or on Signal: raphaelsatter.01
Tim Medin @timmedin.bsky.social Kerberoast Guy • RedSiege CEO • Hater of Pants • Former SANS 560 Author, Senior Instructor • Packers owner • Work Req: http://redsiege.com/contact
HD Moore @hdm.io runZero & Metasploit
Alec Muffett @alecmuffett.bsky.social everybody deserves good security.
https://alecmuffett.com/about
Jayson E. Street💜🤗💜 @jaysonstreet.bsky.social Hacker - Helper - Human
JaysonEStreet.com
Alexander Martin @alexmartin.bsky.social Journalist covering cybersecurity and intelligence. UK Editor at The Record from Recorded Future News. Dad of two.
🏠 Sheffield
📧 alexander.martin@therecord.media
📱 Signal: AlexanderMartin.79
Jeremy Kirk @jkirk.bsky.social Okta Threat Intelligence. Personal account. Interests: Cyber threat intelligence, OSINT, data breaches, AI. Formerly intel analysis @ Intel 471. jeremykirk.com
Meredith Whittaker @meredithmeredith.bsky.social President of Signal, Chief Advisor to AI Now Institute 
Mrs. Y @mrsyiswhy.bsky.social Security Bene Gesserit and professional nerd stalker. Likes long walks in hubsites and searching for spice. Views: definitely those of my puppet overlords. Location: kernel space https://linktr.ee/chubirka