Mark Dowd @mdowd.bsky.social Internet hacker
The Cipher Brief @thecipherbrief.bsky.social The Cipher Brief is the only media outlet focused exclusively on bringing you a higher level of confidence around national security events via news, analysis, and interviews with government and private sector leaders.
Josh Taylor @joshtaylor.bsky.social Technology reporter at the Guardian, in Melbourne, Australia. Tech, infosec, FOI, politics, media 🌈 (he/him) https://linktr.ee/joshtayl0r
Tihleigh @tihleigh.bsky.social Nerd. Security geek. Feminist. Democrat. Coffee drinker. Kaweco Sport coveter. Leuk Kreung. Gen X Matilda. she/they
Funranium (AKA Phil Broughton) @funranium.bsky.social The Cenobite of Sharing
The Black Blood of the Earth and Steins of Science guy. Everyone’s friendly internet laser safety officer and health physicist. Happy to answer Antarctica questions.
www.funraniumlabs.com
Debra M. Fezza Reed @dmfezzareed.bsky.social Product Owner | Business Analyst | Certified SAFe® Practitioner | Reference SA/SME | Cybersecurity Expertise
Replying/Following/Reposting ≠ Endorsement.
❤️🤍💙 🌊 🕊️ 🗽🧡 ☮️ 🧩
🚫XXX 🚫MAGA 🚫Crypto 🚫DM 🚫Solicitation🌟 Professional Profile 🌟
Garth Schwer @garth-schwer.bsky.social Cyber Security Leader | AI Governance | Board Advisor
Interested in security at scale, resilliant systems and people.
R. S. Blackrose @rsblackrose.bsky.social MMO Breaker. Etrian nut. Programmer. ERP & OT. Stream Producer. Wiseass. Ky Army. Eyes of Woshige Moment. Angry Wisconsin Camera Guy. Goodnight, Terra.
Forrest Brazeal @forrestbrazeal.bsky.social Cofounder at Freeman & Forrest, author, cartoonist, and Pwnie Award-winning songwriter. Ex-Google. Here to help.
Kieran Healy @kjhealy.co Social science and other distractions. Old posts get deleted pretty quick.
https://kieranhealy.org /
https://theordinalsociety.com
Jordan Wightman @tuo2.bsky.social Reading your messages on the light rail. I now know the name for bluesky messages, but will not utter it :)
Elon Musk's Jet Tracking @elonjet.net ElonJet | Tracking Elon Musk’s Jet by @jacks.grndcntrl.net
Also follow @spacexjets.grndcntrl.net
CyberSecRicki @rickiburke.bsky.social If there was a Venn diagram that’s cybersecurity, community and career development, I’d be in the middle. I run CyberSec.Careers and CyberSec People.
Uncle Joe @sydseter.com Co-leader OWASP Cornucopia. If you like what we do for open source, visit our code repository https://github.com/OWASP/cornucopia and give us a star ⭐
🌈 «Difference is of the essence of humanity» 🦄 – John Hume
#appsec #owasp #cornucopia #threatmodeling
Andrew Feeney @andrewfeeney.au Software developer from Sydney Australia.
PHP, Typescript, Javascript, Rust, Laravel, React, Vue, Serverless.
GrandMaster @grandma5ter.bsky.social Cyberzzz in ICS/OT in Transport 🚦🚈🚊 Power 💡🔌 Water 🚰🚱 Renewable 💨☀ explorer and wanderer 🧳🌍 Sport enthusiast🏸🏎️🏐🏊♂️ Sometimes do blog as well
Serialgeist @serialgeist.bsky.social 
Sparkles (Fae/Faer) @vxsparkles.bsky.social ⚧️🏳️⚧️Anarcho-Transhumanist | Tech Witch |Arch-Fey | Book Dragon | Technomancer | Hacker | Researcher | Scientist | Iron Front CISO | Privacy Advocate | Chaotic Good-ish
Michael Lammer @michaellammer.bsky.social Yes, it probably was a shitty take
Cynthia Brumfield @metacurity.com DC resident and cybersecurity writer, analyst, book author, publisher. https://metacurity.com/ https://cyberriskbook.com/
https://www.csoonline.com/profile/cynthia-brumfield/ https://infosec.exchange/@metacurity
Send tips to Cynthia.507 via Signal.
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
Alexandria Ocasio-Cortez @aoc.bsky.social Waitress turned Congresswoman for the Bronx and Queens. Grassroots elected, small-dollar supported. A better world is possible.
ocasiocortez.com
Marcus Hutchins @malwaretech.com threads.com/@malwaretech
https://linkedin.com/in/malwaretech
https://marcushutchins.com
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
goggan @goggan.bsky.social 
Lystena @lystena.bsky.social team red -> team blue
connoisseur of "how hard is it really?" consequences 
vx-underground (automated mirror) @vxundergroundre.bsky.social The largest collection of malware source code, samples, and papers on the internet.
Password: infected
(unofficial, this is a bot! Maintained by a private individual, the bot can't handle retweets or replies, support soonish)
Robert @handle.invalid Be Kind 🫶
Politics, comedy, games, books, culture and sports.
Jez @astronerd.bsky.social 
Chris Krebs @thekrebscycle.bsky.social Aka @c_c_krebs over there 
Bryson Bort 🦄🌴 @brysonbort.bsky.social 🦄
Troy Hunt @troyhunt.com Founder & CEO of @haveibeenpwned.com, the most trusted name in data breach intelligence. Speaker, blogger, Microsoft Regional Director. Gold Coast, Australia.
Kevin Beaumont @doublepulsar.com cybersecurity weather man. scanning the horizons for cloudy cyber. Expert at nothing except computer rubbish. Anti-ransomware since 2015.
Accidental CISO @accidentalciso.net I accidentally became the CISO. I didn't want this job, but the job chose me. I'm scared, and I want to go home.
https://www.accidentalciso.net
[REDACTED] @beardofcnorris.bsky.social In the fridge behind the mustard!!!
Barnie @barnie.trashfire.computer I dont know what Im doing most of the time. I do the thing with computers.
Blog: https://trashfire.computer/
Sherrod @sherrod.bsky.social It’s me. Sherrod DeGrippo 
MalwareHunterTeam @malwrhunterteam.bsky.social https://x.com/malwrhunterteam | https://id-ransomware.malwarehunterteam.com/
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.
BleepingComputer [Unofficial] @bleepingcomputer.com.web.brid.gy BleepingComputer is a premier destination for cybersecurity news for over 20 years, delivering breaking stories on the latest hacks, malware threats, and […]
🌉 bridged from 🌐 https://bleepingcomputer.com/: https://fed.brid.gy/web/bleepingcomputer.com
Steve YARA Synapse Miller @stvemillertime.bsky.social threat intelligence @google
writing & sharing on adversary tradecraft, malware, threat detection, ics/ot + cyber physical intel, and of course all things #yara
Intel_Inquirer @intelinquirer.bsky.social I use the internet to find things, and I analyse them (OSINT/SOCMINT)
https://linktr.ee/intel_inquirer
From Syd AU
Jeremy Kirk @jeremykirk.bsky.social https://boxd.it/hhT
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
Rob Fuller @mubix.com (he/him) Dad / Husband / Marine / Student / Teacher / @Hak5 / @NoVAHackers / @SiliconHBO / @NationalCCDC / @MARFORCYBER Auxiliary
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
Christopher Glyer @cglyer.bsky.social Microsoft Threat Intelligence Center - Former Incident Responder & Chief Security Architect @Mandiant
Phill Moore @phillmoore.bsky.social 
Lukasz Gogolkiewicz @synick.bsky.social cyber guy, advocate for diversity in tech, mentor, adventurer, and woodworker...
El Jefe Gone Dark Security @eljefe.social I'm Thee Sarcastic Warrior, RETIRED Keeper of Secrets in MSR, FORMER Inquisitor of the CTO, LAST Defender of Caturdays, Hugger of Trees and Hunter of Bots.
Th3Cyb3rK1tt3n @th3cyb3rk1tt3n.bsky.social Just your every day cyber kitten. Advanced Purr-sistent Threat. Technical Pen Test Manager at Bugcrowd. Opinions are my own. 
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
J͓̽e͓̽s͓̽s͓̽ 🌈 @verb.bsky.social Data nerd specialising in the detection and investigation of financial crime.
I post the things I can talk about.
Passionate about security, forensics, and ethics.
@printfJess on the bird site
Drum Cult @drumcult.bsky.social Everyone starts from point one
Shahanshah of DFIR
Christian @xntrik.wtf Aussie appsec dork, worked at a bunch of places. Opinions my own and all that jazz.
https://xntrik.wtf
Mike Cohen @greatcoffee.org Mike is a digital paleontologist working on velociraptor
Gonz0 @gonz0-sec.bsky.social Cyber threat intelligence guy, video game player, book reader, hacking the planet
Taz Wake @tazwake.bsky.social DFIR & Threat Hunting Professional | SANS Course Author - FOR577 Linux IR Class | Certified SANS instructor | Incident Responder | I have no access to DMs.
Kat Hedley @4enzikat0r.bsky.social DFIR, SANS author & certified instructor
GSP & all the FOR GIACs
khyrenz.com
github.com/khyrenz
Lina @d0rkph0enix.bsky.social Infosec dork, boxer, poker player, dog owner/operator, spiller of things. Cars, vidya games, general cooking are my jam. Chiefs and Royals devotee. #SecKC
SwiftOnSecurity @swiftonsecurity.com computer security person. former helpdesk
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. 🏳️🌈
Jake Williams @malwarejake.bsky.social Breaker of software, responder of incidents, IANS Faculty, VP R&D Hunter Strategy.
@mikko @mikko.bsky.social Fighting malicious use of technology.
Ian Coldwater 🧊🚫 @lookitup.baby Kubernetes SIG Security Co-Chair, goose in the mainframe. Minneapolis. They/them. Stay punk 🏴
MSP feed info: https://bsky.app/profile/amityf.bsky.social/post/3mrv36uo4pc2a
attacus || Lilly Ryan @attacus.net Computational entomologist, privacy enthusiast, historian. Perpetually raging against the ghost in the machine.
Mastodon: @attacus@aus.social
👁 Digital Rights Watch | 🎙 Byte Into IT on 📻 3RRR FM | 🐍 PyCon AU
"Alex" @mangopdf.bsky.social australia's only hacker
https://mango.pdf.zone
Deviant Ollam ツ @deviantollam.bsky.social Philadelphian in Cascadia. Vociferous champion for Oxford commas, two spaces after a period, and ellipses. I break into buildings. 🔓
"Even if the world were ending tomorrow, I would still plant a tree." 🌲
(he/they)
Patrick Gray @patrick.risky.biz https://risky.biz/
Marco Ostini @marcoostini.bsky.social Infosec, Free & open-source software, Aerospace, renewable & efficient energy, zero emissions vehicles, genuine innovation & Being Alive advocate. 
Stilgherrian @stilgherrian.com Word-whore • Write 'em, Talk 'em • Cybers, politics, media • I have a podcast, obviously • Signal +61407623600 • All hail Eris! Vive les poissons rouges sauvages! • Based in Sydney NSW AU.
https://stilgherrian.com • https://linktr.ee/stilgherrian
Rami (drunkrhin0) 🇵🇸 @drunkrhin0.notramimalek.zip Infosec | Photographer | West Australian (the other side from sydney/melbourne)
The Shadowserver Foundation @shadowserver.bsky.social Our mission is to make the Internet more secure by bringing to light vulnerabilities, malicious activity and emerging threats. Join our Alliance!
https://shadowserver.org/partner
Bellingcat @bellingcat.com Bellingcat is a global collective uncovering facts to hold power to account. Our work is independent. Our methods are public. Our community is global.
Want to support our charity? bellingcat.com/donate
CrikeyCon @crikeycon.bsky.social 
dragosr @dragostech.bsky.social Autonomous Carbon Based LLM with 42 years of tuning on Information Attack and Defense.
Host of CanSecWest, and PacSec.
Security audits, code, IR, LLM, red team consulting.
Specialize in Firmware, and RF.
VA7MOV
Sarah Andersen @sarahseeandersen.bsky.social No NFTs, No A.I.
linktr.ee/sarahcandersen
Sarah Young @sarahyo.com Ex - Security & AI stuff @ Microsoft | Co-host of @azsecpod.bsky.social | Dogs, food and cyber security posts | Opinions mine, not my employer's | 🇬🇧 living in 🇦🇺 | Sarahyoung.io
Dawnstar Australis @dawnstarau.bsky.social Daniel McNamara. Photographer. Geek. Like Animals. Not as scary as I look. Views always my own.
ᴉpᴉǝH 🐐💕 @summerheidi.bsky.social infosec! personal account. views are that of rustic australian countryside. nothing is an endorsement. everything is awkward.- Z Zane @zanejarvis.bsky.social Infosec human
Charelle @charcol.bsky.social Infosec, linux, & open source. Also a pole dance instructor 💪
Chris Horsley @chrishorsley.bsky.social CTO at Cosive; we do cybersecurity engineering and CTI things.
yaleman @yaleman.bsky.social I do things. Also stuff.
pARODY @lordparody.bsky.social Cat wrangler, internet crime scene cleaner. 
ahosie @ahosie.bsky.social Infosec weirdo, meme collector & bit sommelier.
I will post nsfw content while you are screen sharing.
he/him
Gyle_dC @gyledc.bsky.social Narm-based blue teamer (DFIR, OSINT). Übernerd, geekette, mental health hacker & foodie. Doing cybersecurity evangelism via public speaking. These are my views, not of my past/current employers.- D @dgsherratt.bsky.social @dgsherratt.bsky.social
Bex @4n6bexaminer.bsky.social Livin' the DFIR Lyfe | Incident Response Manager @ Canva | CuratedIntel Member | Stubborn Western Australian working in infosec | Thoughts are my own
icd @wan0.net It wasn't me, I didn't do it.
🐉 Fancy4n6 🦄 @shannadaly.bsky.social Digital forensics & incident response #DFIR + #CTI | Horse and Dog mum | RB/SCP for @BlackHatEvents & @bsidesmelbourne.
HD Moore @hdm.io runZero & Metasploit
Matthew Hackling @mhackling.bsky.social Cybersecurity architect from Australia. “It’s a small world unless you have to clean it” #devsecops #zerotrust network transformation #appsec #infosec.
Christopher Neal @christopherneal.bsky.social Security guy, husband, father, whisky & wine aficionado, classic rock tragic. I'm CISO for a hospital operator - posts are my opinion and not their's. He/him
Dr Robert Muller @robertmuller.bsky.social On Kaurna Land, Adelaide, South Australia. PhD Thesis Editor; Sociologist; Founding Board Member TruthBombSocial: https://www.truthbombsocial.org/; Research on grey zone warfare, democratic & community resilience, disinformation. https://drrobmuller.com