Claroty @claroty.bsky.social Securing mission-critical infrastructure https://claroty.com
Open Rights Group @openrightsgroup.org We fight for digital rights. Join us.
https://www.openrightsgroup.org/join/
@organicmaps.bsky.social @organicmaps.bsky.social 
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.
Zack Whittaker @zackwhittaker.com Security editor, TechCrunch
Signal: zackwhittaker.1337
My stories: techcrunch.com/author/zack-whittaker
My newsletter/blog: this.weekinsecurity.com
Catalin Cimpanu @campuscodi.risky.biz โ Cybersecurity reporter
โ
Newsletters at Risky Business
#infosec #cybersecurity
https://risky.biz
Vas Panagiotopoulos @vaspanagiotopoulos.com Journalist interested in #surveillance | Contributor: @wired.com | @ftm.eu | Covers ๐ฌ๐ท for @rsf.org | Researcher: @deakinuniversity.bsky.social | 2026 Fellow @techpolicypress.bsky.social
โ Signal: vas.99
http://vaspanagiotopoulos.com
Lorenzo Franceschi-Bicchierai @lorenzofb.bsky.social Real-time historian of the late cyber capitalist era @TechCrunch, writing about the intersection of hackers, human rights, and spies.
Also writing a book about Hacking Team and the history of government spyware.
โ๏ธ Signal: +1 917 257 1382
Golang Jobs - golangprojects.com @golangprojects.com Posting #Golang jobs since 2014. Find your next Go developer job at https://Golangprojects.com Remote or onsite
Bandcamp @bandcamp.com Bandcamp is an online record store and music community where passionate fans connect with and directly support the artists they love.
DuckDB @duckdb.org DuckDB is an analytical in-process SQL database management system. "DuckDB" and the DuckDB logo are registered trademarks of the DuckDB Foundation.
Native Dialogs in Irish @nativedialogsga.bsky.social Practice your #Gaeilge by chatting to virtual humans.
Mike Christie @mikechristie.bsky.social Interested in maths, physics, astronomy, astrophotography. Member of Astronomical Society of Edinburgh. Emeritus Professor at Heriot-Watt University. 
Chris Lintott @chrislintott.bsky.social Astronomer, writer and zookeeper. Oxford, Gresham and the Zooniverse. The human half of the Dog Stars podcast. New book: 'Our Accidental Universe' (UK/rest of world) and 'Accidental Astronomy (US) now out.
@resqup.bsky.social @resqup.bsky.social 
Marko Bajlovic @marko.tech pragmatic, progressive, multidisciplinary creative, data scientist & full stack dev. occasional avid beach goer. always learning.
๐ https://marko.tech ๐ https://startyparty.dev
Daniel @danieljohnlewis.bsky.social Professional in Cyber Security + cybernetics & AI + cyber-physical systems (CPS) & Operational Technology (OT).
Personal interests in philosophy, psychology, politics and religion.
Provenance Integrity Institute @provenanceii.bsky.social โProvenance Integrity Institute Ltd. (NGO) | Est. 2025 | ยฉ All Rights Reserved.
DAO = https://discord.gg/ctstmGQWKv
https://www.linkedin.com/company/provenanceintegrityinstitute
ESA Space Science @science.esa.int Keeping you posted on space science activities from the European Space Agency.
Web: http://www.esa.int/science
Privacy Notice: esa.int/connectwithus
#astronomy #space #science
Sam Cole @samleecole.bsky.social journalist / co-founder @404media.co
signal: sam.404 (sensitive comms)
sam@404media.co (everything else)
complain about the paywall, catch a block
Open Research and Public Engagement Roadmap @engagedroadmap.bsky.social Co-Creating Ireland's Public Involvement in Open Research Roadmap
ENGAGED is building a national roadmap to shape public involvement in open research in Ireland. We believe that research can and does play an important role in tackling societal challenges.
CNCF containerd Team @containerd.dev The Cloud Native Computing Foundation (CNCF) graduated container runtime project, containerd. Check us out at https://containerd.io
Heather Adkins @argv.bsky.social VP Security at Google. Co-Chair Cybersafety Review Board, Co-Author Building Secure and Reliable Systems. r00t. Medieval historian.
Dan Ricci @danricci14.bsky.social Founder of the ICS Advisory Project & Industrial Data Works. Senior Cybersecurity Consultant @Ampyx Cyber.
HD Moore @hdm.io runZero & Metasploit
Stephen Hilt @sjhilt.hilt.zip Threat Researcher @ TrendAI (Trend Micro), waffle maker, and dad. My statements and opinions are my own and do not reflect my company.
Secure ICS OT @secure-ics-ot.bsky.social Unsolicited posts from an ICS/OT Professional with both GICSP and ISA 62443 Expert. GIAC Advisory and ISA member.
X: @Secure_ICS_OT
Mastodon: https://infosec.exchange/@Secure_ICS_OT
#ICS #OT #GICSP #IEC62443
Dr Ravi Nayyar @ravirockks.bsky.social SSC x CNI x Regulation | Lead Policy Analyst (Cybersecurity) @ AUSCL | Fellow @ASPI-org.bsky.social and @ Social Cyber Institute | Blogging @atechnolegalupdate.substack.com | Cricket, #Bloods | #KalikaMataKiJai
Seddon @josephseddon.bsky.social Wikipedia Apps - Engineering Manager
Chris Sanders ๐ ๐ง @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
Jake Smith @handle.invalid OT Infrastructure Engineer | GICSP | E8 | VK4AYE | jake-smith.net
Public Knowledge Project @pkp.sfu.ca PKP, a Core Facility of SFU, is a community-governed organization dedicated to increasing the quality, access, and reach of non-commercial #ScholarlyPublishing โ the trusted and original home of #OpenJournalSystems (#OJS), OMP, and OPS: https://pkp.sfu.ca
Factorio [Unofficial] @factorio.com.web.brid.gy ๐ bridged from ๐ https://factorio.com/: https://fed.brid.gy/web/factorio.com
National Radio Astronomy Observatory - NSF NRAO @thenrao.bsky.social The National Radio Astronomy Observatory is a facility of the U.S. National Science Foundation. #RadioAstronomy
๐ก VLA, ALMA, VLBA, GBT, ngVLA
๐ public.nrao.edu
@flyingdutchmen.bsky.social @flyingdutchmen.bsky.social Cybersecurity by day / amateur home network engineer by night
Waterfall Security Solutions @waterfallsecurity.bsky.social OT & ICS security resources and solutions. Hardware-enforced protection for critical infrastructures
Website โก๏ธ https://bit.ly/4gZjv7a
Stephan Beirer @beirer.bsky.social I do ICS/OT security and stuff with critical infrastructure. Editor ISO/IEC 27019, BEER-ISAC #022, physicist by education and by heart | CEO & Team Lead ICS/OT Security @ GAI NetConsult | Berlin/DE. This is a private account.
Free Our Feeds @freeourfeeds.com We're a campaign to focus attention and resources on building information technologies that serve the interests of people over companies.
It's time to free social media from billionaire control.
Join: FreeOurFeeds.com | Donate: https://gofund.me/2e144bae
Friends of Friendless Churches @friendlesschurches.bsky.social Our 'A Victorian Revival match-funding campaign' aims to save two historic churches in Lincolnshire and Carmarthenshire. These churches are at risk of being lost forever
Support our match-funding now, and every ยฃ given will be matched by our generous donor
Alison Fisk @alisonfisk.bsky.social Recent Masters degree in Archaeological Practice at Birkbeck, University of London. Volunteer at Ham House, Richmond. Here to share my love of archaeology.
Mike Brown @plutokiller.com Astronomer, planet hunter, Pluto killer, bear whisperer, finger-wrapped dad. Dangerous secularist. Foot soldier in the War on Cars. He/him.
mikebrown.caltech.edu
Davesphotos ๐จ๐ฆ ๐๐๐ @davesadventures.bsky.social My wife says that walking with me is like walking a puppy! Avid photographer of nature, landscapes, and seascapes, based in Ontario. Proud part owner of Canada.
Prints available at https://dave-nodwell.pixels.com/
President of Ireland @president.ie Updates on the work of Uachtarรกn na hรireann Catherine Connolly
https://linktr.ee/PresidentIRL
Seth Abramson @sethabramson.bsky.social Journalist, lawyer, NYT-bestselling Trump and Musk biographer, songwriter (Hounds, The Rangers), former CNN & BBC analyst, retired journalism prof.
๐ค: sethabramson.net/bio
โ๏ธ: sethabramson.substack.com
๐น: retrostack.substack.com
๐ถ: houndsmusic.substack.com
Dr. Adelle Bricking ๐ผ @archaedelle.bsky.social Archaeologist in Wales ๐ด๓ ง๓ ข๓ ท๓ ฌ๓ ณ๓ ฟ | Finds Officer based in Amgueddfa Cymru ๐๏ธ | PhD on Iron Age mortuary practices ๐ | ADHD: expect typos ๐ฅฒ | she/her | all views are mine!
Cambrian Archaeological Association @cambriansarch.bsky.social The premier society for the study of the archaeology and history of Wales and the Marches, founded in 1846. We publish an annual journal, Archaeologia Cambrensis, award grants & prizes and hold regular meetings. Join us!
https://cambrians.org.uk/about-us
Dr Toby Driver @drtobydriver.bsky.social ๐ฉ๏ธ Aerial Archaeologist @ Royal Commission, Wales | Trustee: Cambrians & AARG | Author: HILLFORTS OF IRON AGE WALES | Prehistory | Landscape archaeology | Personal account
https://www.linkedin.com/in/dr-toby-driver-fsa-9394203b
Dr Rob @robheighton.bsky.social he/him โข Doctor of Physics โข Worldbuilder & Conlanger โข Fan of Fantasy โข Whovian โข Amateur Enthusiast of Linguistics, Archaeology, Classics, and many other things
๐ Britain โข ๐ Airstrip One โข ๐บ DMDC
European Commission @ec.europa.eu News and information from the European Commission. Social media and data protection policy: http://europa.eu/!MnfFmT
James Brundage | MVP @mrpowershell.com Jack of all Trades, Master of PowerShell.
Prolific Programmer
Microsoft MVP in Azure / PowerShell
https://mrpowershell.com/
https://github.com/StartAutomating
https://github.com/PowerShellWeb
NB, Neurodivergent, Nerdy, Newsjunkie.
Ask me anything.
alucab @alucab.bsky.social Deep in the trenches of IoT/OT/IoMT Cyber Security. Keeping critical infra safe and often calling BS. Views expressed here are mine (and sometimes unfiltered).
Marco Di Costanzo @sarebour.bsky.social Head of Threat Hunting & ICS Expert @Meridian
Opinions are my own.
@usrbinkat.io @usrbinkat.io ๐งโโ๏ธ Open Sourceress
๐ Ms. (f)Rizzle @Cisco
๐ณ๏ธโโง๏ธ Blame for Oops & Ops my own
๐ค Seize the means of computing
๐ฉโ๐ป K8s/AWS/Azure Platform Engineer
๐ https://blog.usrbinkat.io/en/page/about
๐ฟWatching Dystopia IRL
๐ง Neuro Spicy Autist
๐ Sacramento โ
Andrรฉ (makerbymistake) @makerbymistake.com Maker of marginally useful things, creator of
@rpilocator.com , Raspberry Pi wrangler, cyclist at heart. ๐ง๐ท๐บ๐ธ
YouTube: youtube.com/@makerbymistake
GusSerino @icsecure.bsky.social ICS/OT Security, Control Systems PE, water guy, MWRA Alum, Dragos Alum. Founder I&C Secure, Inc
Mochyn ๐ด๓ ง๓ ข๓ ท๓ ฌ๓ ณ๓ ฟ๐ณ๏ธโ๐ @mochyn.bsky.social Welsh medievalist. Dafydd ap Gruffudd apologist. Julian of Norwich obsessive. Boar of Babylon. Castle botherer. Map drawer. Annibyniaeth. Gamer. Horror fan.
He/him.
Gwnewch y pethau bychain.
๐
The Moon, Cardiff @themooncardiff.bsky.social 2017-24 live music venue with a big๐
The Moon was never about a building โ๐ณ๏ธโ๐๐ณ๏ธโโง๏ธโฟ๏ธ
Ciaran James @ciaranjames.bsky.social 
Ricard Fuertes @richyf.bsky.social Work, food, and games. Not necessarily in that order. Doer of deeds, some of them dirty, some done dirt cheap.
Margo Gontar @margogontar.bsky.social Margo from Kyiv | telling you about war Russia threw on us | longer reads: margogontar.substack.com
support my reporting : via paัpal : contributeto762project@gmail.com & https://buymeacoffee.com/margogontar
๐งITโS SO FCKD UP is out โจ
Vern McCandlish @malanalysis.bsky.social A #DFIR, #infosec, #dadjokes, #scifi, #books, #rpg, #ttx, #malware, elder #genx, and #gaming nerd. AKA an elder geek. Retired #leo. Retired from #infosec in #OT now too.
Kindness first is useful but telling off toxic folks is on my response spectrum too.
Joe Gardiner @thecyberjoe.bsky.social Lecturer in Cyber Sec of CPS (ICS,OT, IoT) at the University of Bristol. Director and Instructor at @hacktonics.bsky.social
MITRE ATT&CK @attack.mitre.org MITRE ATT&CKยฎ - A knowledge base for describing the behavior of adversaries. Replying/Following/Reposting โ endorsement.
Thomas Rid @ridt.bsky.social @ridt on X
Lesley Carhart @hacks4pancakes.com I am eminently qualified to speak from experience about a variety of dumpster fires.
ICS DFIR at Dragos, martial artist, marksman, humanist, level 14 Neutral Good rogue, USAF retired. I post *very serious* things about infosec. Thoughts my own. Enby. ๐ณ๏ธโ๐
Andy Greenberg @agreenberg.bsky.social Writer for WIRED. Author of SANDWORM. Latest book, TRACERS IN THE DARK: The Global Hunt for the Crime Lords of Cryptocurrency, out now. agreenberg@wired.com. Andy.01 on Signal.
Jeff Moss @thedarktangent.defcon.social.ap.brid.gy Founder of DEF CON & Black Hat. Maintainer of infocon.org.
Member of the UK Gov Cybersecurity Advisory Board & The Council on Foreign Relations.
Working to [โฆ]
๐ bridged from โ https://defcon.social/@thedarktangent, follow @ap.brid.gy to interact
OrangeCon @orangecon.nl The Dutch Cybersecurity Conference! Experience the Hackers Community in Amsterdam, on June 4th 2026!
Mari DeGrazia @maridegrazia.bsky.social Digital Forensics and Incident Response
SANS Instructor
CyberSecurity
VR E-Sports
Maker
David Backovsky @backovskydavid.bsky.social Cyber Security | Product Security | Strategy โ RT โ endorsement | personal account | formerly @hertiesecurity.bsky.social
Jeff Schwartz @jeffreyschwartz.bsky.social Journalist covering cybersecurity and enterprise information technology.
Contributing writer: Dark Reading
https://authory.com/JeffreySchwartz
www.linkedin.com/in/jeffaschwartz
Paul Gilzow @gilzow.com Technical Success Manager at Upsun.com. Web app security evangelist. Runs on passion and coffee. Opinions are my own and not the views of my employer.
Pithy Security | InfoSec Made Simple @pithysecurity.bsky.social Pithy Security is a newsletter about cybersecurity and IT security news. We cover breaches and the latest exploits. Join if you're a security pro or anyone who loves privacy.
Join Free - pithysecurity.substack.com
Made By - @mrcomputerscience.bsky.social
Ham Radio World @hamradioworld.bsky.social Here you will find a great selection of Ham Radio news, DXing, contest, pictures, videos & equipment in the wonderful world of this hobby.
Stephen Ulibarri @druidmechanics.bsky.social Stephen Ulibarri, creator of the Druid Mechanics game developer community
Martin Wattenberg @wattenberg.bsky.social Human/AI interaction. ML interpretability. Visualization as design, science, art. Professor at Harvard, and part-time at Google DeepMind.
Justin Garrison @justingarrison.com Linux and Linux accessories
Host of @fafo.fm
Work at @siderolabs.com
justingarrison.com
DM justingarrison.com/signal
Alt @justins-alt.bsky.social
Bluesky @bsky.app official Bluesky account (check username๐)
Bugs, feature requests, feedback: support@bsky.app
Kelly Kettle Outdoor Gear @kellykettle.bsky.social No Fuel Required! Ultra-fast #Camping Kettle / Camp Stove for #Fishing, #Scouts, #Outdoors, #EmergencyKits & family #Picnics! Famous & Fun #CampingEquipment Outdoor Life Enjoyed! kellykettle.com kellykettleusa.com kellykettle.ca
๐ฝ๐ด๐๐๐ด๐๐ด๐ฒ @netresec.com Experts in Network Forensics and Network Security Monitoring. Creators of #NetworkMiner, #PolarProxy, #FlowCarp, #CapLoader and RawCap.
Website: https://www.netresec.com/
Mastodon: @netresec@infosec.exchange
Ciaran Martin @ciaranm.bsky.social Cyber War. Huh. What is it good for?
Leyth @lefht.bsky.social SRE | Privacy & Security Researcher
Sentry23 @sentry23.bsky.social Cat lover, InfoSec, Music (Goth, Industrial, black metal, *wave, dark ambient, etc), Gaming, Dark Fashion, Atari (16 bit and beyond) and the number 23.
living in the Netherlands
anna (they/them) @annapagnacco.com hello, iโm looking for a zebra?
chronically ill but still pretty chill. i used to work in cyber defence policy, now i ๐ผฬถ๐ฬถ๐ฬถ๐ฬถ๐
ฬถ๐บฬถ๐ฬถ๐ฬถ ฬถ๐บฬถ๐ปฬถ๐ฬถ๐ฬถ๐ฬถ research it at @css.ethz.ch.
personal profile, longer stuff @ itsallcyber.baby
Tom Montroy @tommontroy.bsky.social 
ICS Advisory Project @advisoryics.bsky.social The ICS Advisory Project is an open-source project that provides Critical Infrastructure Security Agency (CISA) ICS Advisory data in CSV format and supports multiple interactive dashboards for OT/ICS Asset Owners' vulnerability management.
Landon Lewis @landonix.bsky.social Maker, Breaker, Tinkerer - 25 years in Security, MDR, IR, Pentesting, ICS, IOT
Alessandro Crimi @alecrimi.bsky.social Prof.@AGH_Krakow. Intersecting #neuroscience/#AI and #impact #social development.
#innovation #globalhealth All links: http://linktr.ee/alecrimi
Huon Curtis @huoncurtis.bsky.social Transforming how organisations handle complexity & critical infrastructure. Expert in resilience frameworks & governance. Bridging tech, policy & people. Former @ANU @ASPI @USYD @UNIDO @OECD now enabling secure info sharing.
Golang Articles, News, Packages @golangch.bsky.social https://x.com/golangch with over 30k followers
Go Development and AI Consulting: https://altafino.com
Bob Hagen @stealthllama.bsky.social [redacted]
John Collins @jcollins78.bsky.social Father, Husband, Yinzer, Mental Health Executive, OT Cyber Security, Building Automation, International Supply Chain worker
Rob Rothwell @rothwell.bsky.social ICS/OT security nerd in Scotland. Breaking computers in new ways since the age of 7. Often grumpy about the state of the world.
Seonaid Lee @seonaid-lee.bsky.social Hedgewitch. Intellectual nomad. Techno-heretic.
Hands in the soil, head in the clouds, heart bridging the two. Wendell Berry is my dream job. https://seonaidlee.com/portfolio/
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
๐ฅ๐ฅฉ Lunch w/ Luis ๐ฝ๏ธ๐ @lunchwithluis.bsky.social I post food content.
Stuff I cook, places I eat at, and content I enjoy๐
Chris Sistrunk @chrissistrunk.bsky.social Husband, Dad, โกEEโก, OT Security,
OT Practice Leader @Mandiant.com,
Ex-Entergy ๐ก, BEER-ISAC #002, LaTech Alum
#BBQ, Bourbon, Mississippi Sippers ๐ฅ๐ฆ, weirdo, klugemeister, #sockstatus, #dadjokes #DJaaS #NAPCON Keynote
๐ Mississippi, y'all
Shashank Dholakia @astroshashank.bsky.social Astrophysics PhD candidate at University of Queensland | UC Berkeley '21 | Exoplanets and Stars | @astrosoundbites.bsky.social co-host | Astrophotographer
shashankdholakia.github.io