Tero @tero.bsky.social https://www.suomenpankki.fi/en
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.
Microsoft Developer @developer.microsoft.com Dive into the biggest news from Microsoft Build and learn how to start building with it today
https://blogs.microsoft.com/blog/2026/06/02/microsoft-build-2026-be-yourself-at-work/
Microsoft Research @msftresearch.bsky.social We advance science and technology to benefit humanity.
http://microsoft.com/research
P(aul) Frazee @pfrazee.com CTO at Bluesky. Not a nerd.
Microsoft Security @security.microsoft.com 
Matt Kapko @mattkapko.com Digital threats reporter @ CyberScoop • Grateful lifelong Californian • matt.49 on Signal • matt.kapko@cyberscoop.com • mattkapko.com
Colin Gerard @colingerard.bsky.social Personal account
Head of Threat Analysis @viginum.bsky.social
PhD in Geopolitics @univ-paris8.fr
Researcher @ifgeopolitique.bsky.social
Russian FP, IOs, OSINT investigations
Nate Raymond @nateraymond.bsky.social Reuters reporter in Massachusetts covering the federal judiciary and major litigation. Alaska expat. Email: nate.raymond@tr.com
Adam Shostack :donor: :rebelverified: @adamshostack.infosec.exchange.ap.brid.gy Author, game designer, technologist, teacher.
Helped to create the CVE and many other things. Fixed autorun for XP. On Blackhat Review board.
Books […]
[bridged from https://infosec.exchange/@adamshostack on the fediverse by https://fed.brid.gy/ ]
Izobashi @izobashi.bsky.social Security researcher at the ZDI
Izobashi.info
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
Bluesky Status @status.bsky.app https://status.bsky.app/
Rose 🌹 @rose.bsky.team COO of Bluesky 🦋 - hiring https://bsky.social/about/join!
Ian Campbell @neurovagrant.bsky.social Security ops engineer and investigator @ DomainTools, writer, voracious reader. he/him. Opinions here mine only. Autistic/depressed/anxious/hungry. https://dti.domaintools.com
RansomLook @ransomlook.bsky.social Yet an other Ransomware gang tracker - Opensource project: https://github.com/RansomLook/RansomLook - Website: https://www.ransomlook.io
Feross @feross.bsky.social 🧙♂️ Mad scientist • ✨ Founder + CEO @Socket.dev (http://socket.dev) •🌲 Stanford lecturer (http://cs253.stanford.edu) • ❤️ Open source at WebTorrent + StandardJS
Censys @censys.bsky.social Censys is the authority in Internet intelligence & insights. Delivering the most comprehensive, accurate, and up-to-date global map of Internet infrastructure, Censys provides the real-time external visibility.
ThreatInsight @threatinsight.proofpoint.com Proofpoint's insights on targeted attacks and the cybersecurity threat landscape.
Jérôme Meyer @jmeyer.infosec.exchange.ap.brid.gy Security research at Nokia Deepfield (he/they).
EN/FR posts | Fan of Crocker’s Rules, art, and the Oxford comma.
[bridged from https://infosec.exchange/@jmeyer on the fediverse by https://fed.brid.gy/ ]
NetAskari @netaskari.bsky.social www.netaskari.online, cyber operations from China, the world and other stuff
Nariman Gharib @nariman.bsky.social Britain-based Iranian Activist 🚦 Cyber Espionage Investigator 👁
Federal US domain bot @fed-us-domain-bot.bsky.social Posts when a Federal US .gov domain is added or removed. The Wayback machine can help you browse deleted sites: https://web.archive.org/
NOTE: A website can be unresponsive or show a 404, but this bot will only trigger when the domain itself is removed.
Thomas Brewster @thomasbrewster.bsky.social Forbes senior writer, covering privacy, surveillance and cybercrime. Editor of The Wiretap newsletter, featuring all of the above.
CHA Minseok (Jacky) @mstoned7.bsky.social CHA is my family name. Senior Principal Threat Intelligence Researcher at AhnLab in South Korea.
Grumpy Philosopher @stevecooke.org Grumpy. Associate Professor of Political Philosophy. Animal rights, ethics of activism, political philosophy.
Homepage: https://stevecooke.org/
Aaron Rupar @atrupar.com Independent journalist, SnapStream brand ambassador, and publisher of the Public Notice newsletter https://www.publicnotice.co/subscribe
Freedom of the Press Foundation @freedom.press Protecting, defending public interest journalism in the 21st century.
Donate: freedom.press/donate
Subscribe to our ne🦋sletters: https://freedom.press/newsletters/
Staff, board members and allies in our Starter Packs.
More: linktr.ee/freedomofpress
Elana Klein @elanaklein.bsky.social *~✍️👩💻💭~* @wired.com
Jane Manchun Wong @mastodon.wongmjane.com 🌉 bridged from ⁂ https://mastodon.social/@wongmjane, follow @ap.brid.gy to interact
Sarah Gooding @sarahgooding.bsky.social VP of Communications at Socket (socket.dev). Open source and open web advocate, runner, knitter. Find me at sarahgooding.dev
The Record @therecordmedia.bsky.social Covering the world of cyber and intelligence from every angle.
Nicholas Weaver @ncweaver.skerry-tech.com Researcher, Computer Security @ ICSI
Chief Mad Scientist @ Skerry Technologies
Putting the Science in "Mad Science"
Digital, Explainable, and (usually) Adversarial Systems
Looking for employment: CV is here https://skerry-tech.com/cv.html
he/him
Open Measures @openmeasures.io Open Measures is an open-source threat intelligence and social media research platform created to assist those who investigate and track the spread of harmful online content.
🌐 Website: https://openmeasures.io/
📬 Newsletter: https://blog.openmeasures.io/
—>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/
Openvibe @openvibe.social The App for Connecting Open Social Web
Mastodon, Bluesky, Nostr, Threads in ONE app, in ONE feed ✨
https://openvibe.social
lazarusholic @lazarusholic.bsky.social a big fan of lazarus. https://lazarus.day
Sig. Ug. @sigug.bsky.social News, tech, cybercrime, Russia
You have precious little privacy in this global networked world; don't throw it away for a few clicks and likes.
Piotr Bazydło @chudypb.bsky.social Principal Vulnerability Researcher at the watchTowr | Previously: @thezdi | https://chudypb.github.io
Hayley Benedict @hayleybenedict.bsky.social Cyber Intelligence Analyst at RANE
Available for media inquiries 🙂↔️🙂↕️
Matthew Gault @mjgault.bsky.social Nukes, weird tech, and conflict at @404media.co Host of angryplanetpod.com
Tips: matthew@404media.co // signal: 347 762-9212 
Dakota @dakotaindc.bsky.social China-Focused Consultant @SentinelOne | Nonresident Fellow @ACGlobalChina | Adjunct @Georgetown | Unprofessional Cook | ❤️💜💙
https://linktr.ee/dakotaindc
Nad @nadsec.online Hacker (the good kind[mostly]). Breaking things, fixing them, then breaking them again. AI, robotics, honeypots, and whatever else keeps me up at night
https://github.com/Rat5ak
https://medium.com/@Nadsec
https://x.com/Nadsec11
Alexandra Paulus @alexandrapaulus.bsky.social Researcher for cybersecurity + (defense) tech @swp-berlin.org.
Co-Host Cybernation Podcast.
Currently:
- Harnessing biotechnology for national security
- Holding software vendors accountable for insecure software
- mitigating Europe's US tech dependencies
JD Work @hostilespectrum.bsky.social Former intel, now academic @NDU_CIC, @TheKrulakCenter, @SIWPSColumbia @ColumbiaSIPA, @CyberStatecraft, @ElliottSchoolGW, @PAISWarwick. Apolitical, views=own
Daryna Antoniuk @darynant.bsky.social Cybersecurity Reporter at Recorded Future News. Ex at The Kyiv Independent/Forbes/The Kyiv Post
📍Kyiv, Ukraine
Critical Threats Project @criticalthreats.bsky.social An AEI project focused on understanding threats and tracking global challenges | Contact us: criticalthreats@aei.org | Media requests: mediaservices@aei.org
Drop Site @dropsitenews.com Independent news on politics and war. No paywall - subscribe for free.
dropsitenews.com
Zeteo @zeteo.com Unfiltered news. Bold opinions. A new media organization from @mehdirhasan.bsky.social
https://zeteo.com
Barack Obama @barackobama.bsky.social Dad, husband, President, citizen. barackobamabooks.com
Jacob Knutson @jaknutson.bsky.social Reporter at @democracydocket.com
ESET Research @esetresearch.bsky.social Security research and breaking news straight from ESET Research Labs.
welivesecurity.com/research/
Jagmeet Singh @journalistjagmeet.com Reporter at TechCrunch
🌐 https://journalistjagmeet.com
Hacker News 20 @betterhn20.e-work.xyz 🤖Posting Hacker News stories as soon as they reach 20 points. Younger sibling of @betterhn50.e-work.xyz, @betterhn300.e-work.xyz.
Birds are still real but butterflies might be more welcoming to bots in the skies.
Deepfield @deepfield.net Deepfield, part of Nokia since 2017, delivers advanced network analytics and real-time DDoS protection to secure global networks.
Lookonchain @lookonchain.bsky.social Looking for smartmoney onchain! GMGN: https://gmgn.ai/?ref=lookonchain&chain=sol
Tor Project @torproject.org We're a nonprofit defending your privacy and freedom online. Download Tor Browser for protection against surveillance and censorship. http://t.me/TorProject
VIGINUM @viginum.bsky.social VIGINUM est le service technique et opérationnel de l’État chargé de la vigilance et de la protection contre les ingérences numériques étrangères.
Firefox @firefox.com The only major non-profit backed, people-first browser ️🔥
iVerify @iverify.bsky.social Detect and Stop Mobile Threats.
iVerify is an easy-to-deploy, privacy-respecting mobile security platform that combines threat detection and mobile forensics with automated response and remediation.
Qualys @qualysofficial.bsky.social The official Blue Sky channel for Qualys the leading provider of #cloud #security and #compliance solutions. www.qualys.com
Senate Finance Committee @senatefinance.bsky.social News and information from Senate Finance Committee Democrats and Ranking Member Senator Ron Wyden (D-Ore).
Snorre Fagerland @snoffle.bsky.social Dad. Husband. Threat researcher at Stealth Startup. He/Him. Maintainer of the Virus History Project. Bannskapsarkitekt.
#infosec #cats #nature #science #art #antifascist #drawing #istandwithukraine
Bruno J. Navarro @brunojnavarro.bsky.social antifascist | newsroom veteran, fledgling cellist, former emt, budding bird enthusiast | he/they | ally 🏳️🌈 | RT ≠ endorsement | ex CNBC, WWD, TODAY show, NBCNews, Associated Press, Arizona Republic etc
fesshole 🧻 @fesshole.bsky.social Confess your sins anonymously - will the internet absolve you?
Buy show tickets 2025/6: sites.google.com/view/fesshole
Add confession b3ta.com/addfess
Buy book amazon.co.uk/s?k=very+best+of+fesshole&tag=b3ta-21
Run @robmanuel.b3ta.com
Patrick C Miller @patrickcmiller.bsky.social Critical Infrastructure & Industrial Security Advisor. Ampyx Cyber CEO. Public speaker. Airport dweller. Recovering regulator. BEERISAC member. CCI US Coordinator. Former SANS Instructor.
#ICS #OT #NERCCIP #NIST #IEC62443 #NIS2 #CRA #SlavaUkraini
Andra Zaharia @andrazaharia.bsky.social Cybersecurity communication manager focused on organic growth. Cyber Empathy creator (CyberEmpathy.org). Cat momma. Book hoarder.
John Hatchard @johnhatchard.bsky.social Vancouver Canada.🤘
Article BASE threads 🧵 (Bite-sized Article Stimuli Extras) 📖🍿🔊
Andrei Popoviciu @andreipopoviciu.bsky.social Freelance journalist. Work in Lighthouse Reports, Al Jazeera, Le Monde, Washington Post, The Guardian, New Lines Magazine, The Telegraph, Foreign Policy, Associated Press, Der Spiegel, The New Humanitarian etc.
www.andreipopoviciu.com
@cefaceu.bsky.social @cefaceu.bsky.social 
Peter Stöckli @ulldma.bsky.social Security Researcher and Software Engineer at GitHub Security Lab
emptywheel @emptywheel.bsky.social Coverage of American authoritarianism with a focus on legal cases. An American-Irish in Limerick, Ireland.
Legendary potty mouth! 
Julian-Ferdinand Vögele @julianferdinand.bsky.social Threat Research @ Recorded Future. Previously @ Security Research Labs. He/Him. 🏳️🌈
Bradley Kemp @bradleyjkemp.dev Experienced ignorer of Safe Browsing warnings
Security @granola.ai
Max Bernhard @mxbernhard.bsky.social investigative journalist @ CORRECTIVㅣDowJones & WSJ alumㅣprevious work Lighthouse Reports, DW, Guardian, Wired and othersㅣOSINT, Tech, AI
Daniel Moghimi @flowyroll.bsky.social Senior Research Scientist @Google
Hardware & System Security
2 x Blackhat Speaker 🎩
Jujitsu Bluebelt 🥋
Zoukster
The Banshee Queen 👑 @cyberoverdrive.bsky.social #threatintel @Recorded Future | Formerly @PwC GTI | Malware & infrastructure analysis with a side of cyberpunk. 🌃🌌 She/her, support 🏳️🌈🏳️⚧️✨
Jiri Kropac @jiriatvirlab.bsky.social Director of Threat Prevention Labs at @ESET
Derek B. Johnson @derekbjohnson.bsky.social Reporter and knowledge broker at CyberScoop, covering privacy, AI and elections. Priors at Federal Computer Week and SC Media. Send tips, leaks and well-wishes to derek.johnson@cyberscoop.com or DM for Signal. 
Nicolas Caproni @caproni.fr Head of Sekoia Threat Detection & Research (TDR) team • Cyber Threat Intelligence • Detection Engineering • SOC Platform 🇫🇷 🇪🇺 • Hip-Hop • Basketball 
Cyber Scam Monitor @cyberscammonitor.bsky.social Tracking online scam & gambling operations in Southeast Asia and beyond. Documenting human trafficking & other human rights abuses. Exposing perpetrators. https://cyberscammonitor.net/ / https://cyberscammonitor.substack.com/
Virus Bulletin @virusbtn.bsky.social Security information portal, testing and certification body.
Organisers of the annual Virus Bulletin conference.
Karsten Hahn @struppigel.bsky.social - J Jérôme Segura @jeromesegura.com Security researcher with a special interest for web threats.
Lucian Constantin @lconstantin.bsky.social Cybersecurity journalist and senior writer for http://CSOonline.com. Past work featured in Forbes, Motherboard, The New Stack, PCWorld, Computerworld, others.
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
Christophe Tafani-Dereeper @christophetd.fr Cloud and container security • Security research and open source at Datadog
🇨🇭🇫🇷
https://christophetd.fr
DPRK CERT @dprkcert.bsky.social Official Computer Emergency Response Team (CERT) for the Democratic People's Republic of Korea
#NorthSide #NorthKoreaBestKorea
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
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.
Spooky Connections @spookyconnections.bsky.social An independent international open source and social media investigation to probe transnational organized crime and human trafficking. https://spookyconnections.com/
Anonymous ⩜ @youranona.bsky.social Armed with poison-tipped pens, we slash through the golden shroud of power, twirling over the tomb of oligarchy. #Anonymous
Human Rights Watch @hrw.org 🔎 🌎 ✊
Exposing human rights abuses around the world.
Doctors Without Borders / Médecins Sans Frontières (MSF) @msf.ca 🚑 Providing medical care where & when it’s needed.
🥼 Fournir des soins médicaux humanitaires là où les besoins sont les plus grands.
Independent. Neutral. Impartial. | Indépendant. Neutre. Impartial.
doctorswithoutborders.ca | medecinssansfrontieres.ca
Anonymous @youranoncentral.bsky.social #Anonymous: Actions Not Nouns. All that exists is interaction. #BindingChaos #3E https://yacnews.com/
etguenni (Günter Born) borncity.com @etguenni.bsky.social IT-Aut(h)or, (Security-)Blogger, Ex MS MVP, Computer, Windows, Linux, Technics
Borns IT- & Windows-Blog & Impressum
http://borncity.com/blog/
EN: http://borncity.com/win/
Mastodon: http://social.tchncs.de/@gborn
Daractenus @daractenus.bsky.social News. Commentary. Occasional satire. Central & Eastern Europe Focus.
Andrada Fiscutean @andradaf.bsky.social Freelance Science & Tech journalist.
Bylines: BBC World Service, CSO Online, Ars Technica, Motherboard & more. KSJ at MIT Fellow 2020
#cybersecurity #science #retrotech
CYBERWARCON @cyberwarcon.bsky.social CYBERWARCON is a one-day conference in Arlington, VA focused on the specter of destruction, disruption, and malicious influence on our society through cyber capabilities.
cyberwarcon.com