Chris @cwaring.bsky.social product engineer ~ operating at the edge.
/ prev; protocol labs, ucan.xyz, ipfs.tech
๐ฆ Michael Friedrich ๐ @dnsmichi.dev ๐ฆ Principal Developer Advocate @GitLab.com
๐ All-remote in Nuremberg
๐ Embedded AI research
๐ก๏ธ Agentic AI modernization
๐บ๏ธ #lego #travel #drageekeksi #embedded #ai
๐ https://dnsmichi.com/about/
Dan Garfield @todaywasawesome.com VP OSS@Octopus Deploy | Codefresh Co-Founder | GitOps Co-Creator | Argo Maintainer | #Argo #Devops #Kubernetes
Patrick Gray @patrick.risky.biz https://risky.biz/
Tom Uren @tom.risky.biz Author of the Seriously Risky Business cyber security newsletter
๐ฆ Frederick Kautz @ The Internet @fkautz.bsky.social ๐ Expert in AI, Linux containers, cybersecurity, & software supply chain security
๐ถ Synthwave enthusiast & music creator
๐ ๏ธ Former KubeCon co-chair
๐ป Open Source advocate
๐ญ Quantum physics explorer
๐ Night-driving synthwave vibes
Lorenzo 'kelset' Sciandra @kelset.dev Staff Eng @ Shopify (building Shop)
Former @reactnative.dev core maintainer
Ex @microsoft.com @sovereign.tech
open source โข tech โข mental health โข agentic
๐ธ๏ธ https://kelset.dev/
๐ London, UK
julia ferraioli @juliaferraioli.com Doing open source-y stuff, probably full of bees. opensourcestories.org co-founder. Human to Luna Rae Muppet Show.
she/her ๐ณ๏ธโ๐
Andrew Nesbitt @andrewnez.bsky.social Working on mapping the world of open source software https://ecosyste.ms and empowering developers with https://octobox.io
Mostly posting on https://mastodon.social/@andrewnez
@levelsio @levels.io ๐พ Pieter.com est. 1994
๐ธ PhotoAI.com $120K/m
๐ก InteriorAI.com $38K/m
๐ฐ RemoteOK.com $37K/m
๐ Nomads.com $35K/m
๐ levelsio.com $23K/m
Nigel Poulton @nigelpoulton.com Author of *AI Explained*. All things AI ๐ค
Currently undercover at Cyberdyne Systems trying to prevent Skynet.
Yannis Folias @yannisfolias.com ๐ก๏ธ Security weirdo, father and a never-ending day dreamer!
Ian Lewis @ianlewis.org Engineer from ๐บ๐ธ, PR of ๐ฏ๐ต. Personal account. I post about programming and Japan. Self-verified.
Prev Google Cloud, slsa.dev, gvisor.dev. Created connpass.com.
https://www.ianlewis.org/
hachyderm.io/web/@ianlewis
ian@ianlewis.org
Matt Moore @mattmoor.dev Founder/CTO of @chainguard.dev
Sam Stepanyan @securestep9.bsky.social OWASP London Chapter Leader. #OWASP Global Board Member. OWASP #Nettacker Project Leader. #AppSec Consultant, #CISSP. Follow me on Twitter/X and Mastodon https://twitter.com/securestep9 https://infosec.exchange/@securestep9
Adam Shostack @adamshostack.bsky.social Threat modeling. BH Review Board. Affiliate Professor, UW. Fixed autorun. Helped create CVE.
Not sure why we're building graphs on yet another (effectively) centralized system. https://infosec.exchange/@adamshostack
Simon Bennetts @psiinon.bsky.social ZAP Project Lead
OWASP Threat Dragon @threatdragon.bsky.social Threat Dragon threat modeling tool from OWASP
owasp.org/www-project-threat-dragon/
James Laverack @jamesl.bsky.social Software Engineer ๐ป๏ธ | Kubernetes, Cilium, and eBPF ๐ | Technical Author ๐ | Amateur Photographer ๐ท๏ธ | Passable Riichi Player ๐๏ธ | Bisexual ๐ฉท๐๐ | ADHD ๐ง | Former K8s Release Team ๐ณ๏ธ | No "AI" ๐ซ
Dr Ravi Nayyar @ravirockks.bsky.social Everything Security | Associate Researcher @ RAND Oz | Fellow @ Social Cyber Institute and @ASPI-org.bsky.social | Blogging @atechnolegalupdate.substack.com | Cricket, #Bloods | #KalikaMataKiJai
AI Security Collective @aiscollective.bsky.social A group of humans wanting to know how to deal with the wrath of AI through the lens of "traditional security".
Gergely Orosz @gergely.pragmaticengineer.com Writing The Pragmatic Engineer (@pragmaticengineer.com), the #1 technology newsletter on Substack. Author of The Software Engineer's Guidebook (engguidebook.com). Formerly at Uber, Skype, Skyscanner. More at pragmaticengineer.com
Vic Iglesias @vicnastea.io Fun - Techno House Niners Syrah
Work - Principal PM Netflix App Dev Platforms
Argentino ๐ฆ๐ท
me.vic.dev
Andrew Martin โกโธ๏ธ @sublimi.no Hacker // CEO https://controlplane.io ๐ @controlplane.io | Cloud Native Security | CISO openuk.uk | AI sec https://finos.org/ | Hacking Kubernetes https://oreilly.com/ | Ex https://tag-security.cncf.io/ & https://sans.org/ | Ex-X @sublimino
Brad Fitzpatrick @bradfitz.com I do computers. Married to @radkat.fitzpat.com. Three kids. Xoogler.
Go (#golang) team 2010~2020. Made LiveJournal, OpenID, memcached. Currently at @Tailscale.com making WireGuard easy.
Seattle, WA // Bainbridge
Haroon Meer @haroonmeer.canary.love Security Geek. We build Thinkst Canary - https://canary.tools
Barbara Schachner @barschachner.bsky.social Director Product Security @Dynatrace. Previous Security Architect, Pentester and Red Team Lead. Tweets are my own.
Talking about security, leadership, politics and human rights. 
Tremolo Security @tremolo.io Creators of OpenUnison, the easiest way to add authentication and Namespace as a Service to any Kubernetes cluster. Follow this account for updates! Docs - https://openunison.github.io/
Zack Whittaker @zackwhittaker.com Security editor, TechCrunch
Signal: zackwhittaker.1337
My stories: techcrunch.com/author/zack-whittaker
My newsletter/blog: this.weekinsecurity.com
Kat Traxler @nanook.bsky.social Your Friendly Cloud Antagonist
Proficient at drawing the rest of the ๐ฆ
Hacking the Cloud @hackingthe.cloud An open source encyclopedia of offensive security techniques that can be used in cloud environments. Created and maintained by @frichetten.com
Matt Fuller @matthewdfuller.bsky.social Building https://wut.dev (a better AWS console). Cloud Security EM @Stripe. Ex-Founder @CloudSploit_, acquired by @AquaSecTeam. Ex-Adobe.
Ben Kehoe @ben.kehoe.io AWS Serverless Hero, etc
Aidan Steele @awsteele.com @__steele on the bird site. Lefty, in every sense of the word. AWS Hero, I mostly post about cloudy things and silly projects Iโve worked on. I also post photos of my dog. He/him.
Scott Piper @scottpiper.bsky.social Cloud security historian.
Developed http://flaws.cloud, CloudMapper, and Parliament.
Founding team for fwdcloudsec.org
Principal Cloud Security Researcher at Wiz.
Gianluca Varisco @gvarisco.bsky.social Security @ Google Cloud
Stรฅle Pettersen @kozmic.bsky.social Application Security and Cloud Security
fwd:cloudsec @fwdcloudsec.org Non-profit, community-based cloud security conference.
0xdeadbeefJERKY @0xdeadbeefjerky.com Detection Engineer @ Meta
Former Security Engineer @Lacework, Red Teamer @ Meta and security consultant
John Misczak @misczak.com I do cloud security stuff and write about it sometimes.
https://www.misczak.com/
Pete Markowsky @plm.bsky.social Cofounder & CEO @northpolesec.bsky.social
Prev: @google working on Security Agents including Santa. Cofounder and Chief Architect @capsule8 (tweets are my own.)
Personal Blog: https://blog.markowsky.us
Company Website: https://northpole.security
Michael Weissbacher @mweissbacher.bsky.social Securing Block (Square) infrastructure. Previously security research at Northeastern University. Internationally acclaimed Schnitzel expert ๐ฆ๐น mweissbacher.com NYC ๐ฝ
Adan รlvarez #standwithukraine @flekyy90.bsky.social adan.cloud
Cyber Security Engineer interested in Pentesting | Cloud Security | Adversary Emulation | Threat Hunting | Purple Teaming | Bug Bounties | SecDevOps
Tim Orr @easttim0r.bsky.social cloud security. at block, previously at accenture & netflix. 
Julien Vehent @jvehent.org Security engineer.
Amateur photographer.
Floridian Vermonter Frenchman.
Signal: @jvehent.37
MorattiSec @lizzie.coffee I do cloud security. I blog semi-annually with Dopamine Driven Development. Co-author on TunnelVision.
https://blog.lizzie.coffee
pip0 @pipzero.bsky.social Information security practitioner.
All things cti collection.
Mark Manning @antitree.com Process isolationist, k8s hacker, แดo-prem pusher, syscall denier, container liberator
๐ธXxx
๐ธRochester 2600, IOIOIO Security
๐ธFormer: chainguard, Snowflake, NCC Group, Hackerspace starter, BSidesROC Founder
Marco Lancini @marcolancini.it ๐ผ Director of Security
๐ MarcoLancini.it
๐ฌ CloudSecList.com
๐ CloudSecBooks.com
๐ฌ I write about security strategy, technical leadership, and cloud security.
John Hultquist @hultquist.bsky.social Mandiant Intelligence at Google. CYBERWARCON and SLEUTHCON founder. Johns Hopkins professor. Army vet.
Kevin Beaumont @doublepulsar.com cybersecurity weather man. scanning the horizons for cloudy cyber. Expert at nothing except computer rubbish. Anti-ransomware since 2015.
Marc Rogers @cjunky.bsky.social Ramblings of a Mad Englishman: Hacker @ BBC's Real Hustle & Mr Robot. Head of Sec @ DEF CON. Founder @ CTI-League, Ransomware Taskforce, w00w00, CDC NSF, (He/Him).
Also
Twitter @marcwrogers
Mastodon cj@chaos.social
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
Jake Williams @malwarejake.bsky.social Breaker of software, responder of incidents, IANS Faculty, VP R&D Hunter Strategy.
Marcus Hutchins @malwaretech.com threads.com/@malwaretech
https://linkedin.com/in/malwaretech
https://marcushutchins.com
Costin G. Raiu @craiu.bsky.social Romanian antihacker from another planet. #threatintel #yara #chess #taekwondo black belt
Motto: "One reboot a day keeps the implant away"
Will T @bushidotoken.net ๐ฌ๐ง | Senior Threat Intelligence Advisor at Team Cymru | Co-author SANS FOR589 | Co-founder Curated Intel
Tom Hegel @hegel.bsky.social Distinguished Threat Researcher, SentinelLABS Research Lead @SentinelOne. Nation-state operations, research systems & applied AI for threat intelligence. Find me at https://TomHegel.com
Beau Woods @beauwoods.com hack all the cybers
Silas Cutler @silascutler.bsky.social You may know me from your server logs.
#Malware, Hacks, Internet Scanning, #CTI
Allan โRansomware Sommelierโ Liska @ransomwaresommelier.com Recorded Future - Ransomware Researcher
Owner @greenarcher.io - Yours Truly, Johnny Dollar | The Press Guardian | The Clock | The Green Archer
Weird mix of security, comics, photography and wine!
www.greenarcher.io
J. A. Guerrero-Saade (JAGS) @jags.bsky.social VP of Intelligence and Security Research, Senior Technical Fellow (AI) @ SentinelOne.
Distinguished Fellow and Adj Professor @ Hopkins SAIS Alperovitch Institute. Three Buddy Problem Co-Host. LABScon Founder, Cyber Paleontologist, Fourth-Party Collector.
Joe Slowik @pylos.co Threat Intel / CTI / OT / ICS / Critical Infra stuff along with other things. I genuinely care, and wish others did too.
Website: pylos.co
Training/Consulting: paralus.co
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
Joe Roosen @jroosen.bsky.social SpyCloud - Director of Security Research, Cryptolaemus Coordinator, Emotet(Ivan)/QBot(Boris) Destroyer, gold prospector & former sysadmin.
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
Jamie Levy ๐ฆ @gleeda.bsky.social @volatilityfoundation.org Core Dev | Art of Memory Forensics co-author | DFIR trainer and enthusiast | Director of Adversary Tactics @huntress.com
John Hammond @johnhammond.bsky.social Hacker. Friend. Cybersecurity Researcher at Huntress.
SLEUTHCON @sleuthcon.bsky.social Tickets for 2026 are now available!
https://www.sleuthcon.com
tuckner @johntuckner.me Working on finding bad software extensions.
Andrew Case @attrc.bsky.social Volatility Core developer, Dir. of Research Volexity, LSU Cyber
Nicole Hoffman @threathuntergirl.bsky.social Friendly Neighborhood CTI Analyst | Childrenโs Book Author | Lego builder | Gamer | She/Her
AaronCTI @aaroncti.bsky.social Co-Founder Webamon, Founder @perspectiveintel.bsky.social. Author of Cyber Threat Intelligence: The No-Nonsense Guide for CISOs & Security Managers. Training at Kase Scenarios! Exec/Webinars @osint-community.bsky.social and creator of osintportal.com
Phil Stokes โซ๐ โซ @philofishal.bsky.social macOS security researcher espousing no one's opinions but my own. Dogged follower of #lufc, at least until the world stops going round (IYKYK).
philastokes.com
PIVOTcon @pivotcon.bsky.social Threat Research Conference in Malaga, Spain, 6-8 May 2026
#StayTuned #ComingSoon #PIVOTcon #PIVOTcon26
https://pivotcon.org
Alex Delamotte @alex.leetnoob.com Iโm just a girl who lives in Vegas & likes cloud malware, idk anymore.
Eric Capuano @eric.zip - Dad of two <3
- Co-founder Recon InfoSec
- SANS DFIR Instructor
- BlackHat Trainer
- IANS Faculty
- Trainer @digitaldefenseinstitute.com
- Blog: https://blog.ecapuano.com
- โฌก ODESZA, Lane 8, Kasbo ๐ง
- โค @whit.zip
Christopher Peacock @securepeacock.bsky.social I find weird things on networks.
#PurpleTeam | Ex Raytheon MSSP, SCYTHE, & GD | Taught at BlackHat & DEFCON | #100DaysofSigma | Keep exploring, keep learning, and stay curious.
Katie Knowles @siigil.bsky.social Security Researcher @ Datadog. ๐ถ Head in the (Azure) clouds.
Sometimes blogging, always curious. Aim to be, rather than to seem.
Blogs at https://kknowl.es.
signalblur๐ก๐ธ @signalblur.bsky.social Cloud Security Researcher
Founder of https://magonia.io
#Cloud #Container #NSM #Malware #CTI #ThreatIntel
UFO Enthusiast
Opinions are my own. He/Him
Mehmet Ergene @cyb3rmonk.bsky.social https://academy.bluraven.io
Threat Hunting & Research, Detection Engineering | Microsoft Security MVP
#KQL #DFIR #DataScience
All is one.
Opinions are my own
http://posts.bluraven.io
https://github.com/Cyb3r-Monk/Threat-Hunting-and-Detection
Matthew Conway @mattreduce.com ๐ Threat Intelligence @ Remitly
โ๏ธ CTI newsletter and blog @sourcesmethods.com
Kostas @kostastsale.bsky.social Running โก http://defendpoint.ca | http://edr-telemetry.com | https://edr-comparison.com/ | http://detectionstream.com | ๐ฌ๐ท๐จ๐ฆ
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.
Selena Larson @selenalarson.bsky.social loves dogs, sports, memes. she/her. podcaster. "bluesky's humblest resident nailfluencer ๐
" - Jerry
my heart is in the west ๐ต๐ views mine.
David Oxley @oxley.io Senior leader for detection and response at Anduril Industries. @CitizenLab.ca Research Fellow. Former federal agent. Fan of space, books, cyberpunk, sci-fi, espionage history, and storms. Personal account. ๐บ๐ธ ๐บ๐ฆ ๐น๐ผ #ThreatIntel
Storm chasing ๐ธ ๐ช๏ธ: @wxdox.com
Nate Warfield @n0x08.bsky.social Network Security | Hacker | WIRED25 2020 | CTI-League Founder | Security Researcher
Rory McCune @mccune.org.uk Security geek, Containers, Kubernetes, Golang/Ruby, hillwalking
Home Page :- https://www.mccune.org.uk
Blog:- https://raesene.github.io
Rich Mogull @rmogull.com Cloud security, hacker, run/bike/drown, TK11940 in the 501st, itinerant disaster paramedic, private pilot, and other stuff. @rmogull on Signal
Chief Analyst at CSA. CEO of Securosis. Both totally made up titles.
https://slaw.securosis.com
Myrtus @malwareindepth.com Malware Researcher | Developer | @Cryptolaemus1
| @NVIDIA
Will happily talk about malware with anyone.
Katie Nickels @likethecoins.bsky.social 
Blove @b-levene.bsky.social Head of Threat Informed Defense @Google
Cybercrime Specialist
Adjunct Professor at Johns Hopkins School of Advanced International Studies Alperovitch Institute
Meme Fiend
Aka โBLoveโ
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
Ryan McGeehan @mag00.bsky.social Security person. Formerly @ Federal Reserve, FB, Coinbase.
See Starting Up Security @ http://scrty.io
Anton Chuvakin @anton1chuvakin.bsky.social www.chuvakin.org
Jorge Orchilles @jorgeorchilles.bsky.social SANS Principal Instructor & Author #SEC565 | #RedTeam | #PurpleTeam | #PenTest | #C2Matrix Creator | ATT&CK & Atomic Red Team Contributor | Published Author
SwiftOnSecurity @swiftonsecurity.com computer security person. former helpdesk
Whitney Champion ๐ช @whit.zip security architect / co-founder @digitaldefenseinstitute.com / co-founder Recon InfoSec
โฅโฅโฅ == @eric.zip, nerdery, rainbows, sweatpants
she/her | mama of 3 | ๐ค๐๐ฟ๐๐
unicorns.lol
https://short-stack.net
whitneychampion.com/portfolio
Phillip Wylie @phillipwylie.bsky.social Offensive Security Professional | Phillip Wylie Show Podcast Host | The Pentester Blueprint coauthor | TribeOfHackers Red Team | https://linktr.ee/phillipwylie