
Scott Helme
@scott_helme
Hacker, researcher, builder of things. Founded @securityheaders/@reporturi, Pluralsight author, Microsoft MVP, award winning entrepreneur. Likes cars.
ID: 166282004
https://scotthelme.co.uk 13-07-2010 19:42:08
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Sam Aaron (@samaaron.bsky.social)
@samaaron
Live Coding Artist. Creator of @Sonic_Pi, programmer, educator, musician, PhD, Sam 'transcends the present' - Rolling Stone. he/him [email protected]
ᴅᴀɴɪᴇʟ ᴍɪᴇssʟᴇʀ
@danielmiessler
Building AI that upgrades people and organizations against replacement.
Alec Muffett
@alecmuffett
everybody deserves good security. see also: @[email protected]
Andy Greenberg (@agreenberg at the other places)
@a_greenberg
WIRED writer, author of SANDWORM and now TRACERS IN THE DARK: The Global Hunt for the Crime Lords of Cryptocurrency. Andy.01 on Signal. [email protected]
🎻 EricLaw ➡️ BlueSky
@ericlaw
I moved to bsky.app/profile/ericla… Twitter died. X is the Nazi bar. Hope fights in the dark.
GitHub
@github
The AI-powered developer platform to build, scale, and deliver secure software.
Ben Dechrai has moved to Bluesky
@bendechrai
bsky.app/profile/ben.sc
Troy Hunt
@troyhunt
Creator of @haveibeenpwned. Microsoft Regional Director. Pluralsight author. Online security, technology and “The Cloud”. Australian.
Tavis Ormandy
@taviso
Vulnerability researcher at Google. This is a personal stream, opinions expressed are mine. I'm also @[email protected]
Richard Campbell
@richcampbell
Professional storyteller - deeply understanding the past to help describe our future! @[email protected]
Jeff Moss
@thedarktangent
defcon.social/@thedarktangent Abandoned this site in 2022 but hopeful for the future of social media. Consider migrating to DEFCON.socal
Robin
@digininja
Hacker, coder, climber, runner. Co-founder of SteelCon, freelance tester, author of many tools. Always trying to learn new things. @hacknotcrime Advocate
Microsoft MVP Communities
@mvpaward
The official Twitter account of the Microsoft Most Valued Professional (MVP) and Regional Director (RD) Programs. Follow for news, updates, and much more.
Karen Melchior
@karmel80
2019-2024 Member of the European Parliament, GDPR/cybersecurity advisor and former diplomat. @karmel80 bsky.app/profile/karmel…
Kevin Pilch
@pilchie
Marathon runner, beer drinker, chocolate chip cookie lover. Father. Group Manager for CosmosDB DevExp at Microsoft. Born 🇨🇦, Seattle since 2002. he/him
ADoug
@adoug
Subtweets as a service
Cybergibbons 🚲🚲🚲
@cybergibbons
Andrew Tierney. Head of hardware. IoT hacker. Proud resident of Hounslow. Full on Alpha Male.
Malwarebytes
@malwarebytes
Protection you can trust. Need support? @SupportMWB
Adam Chester 🏴☠️
@_xpn_
Hacker for Hire at @SpecterOps | Research at blog.xpnsec.com
Ryan Hurst
@rmhrisk
Dropout. Father. I build things. Security, Cryptography, Engineering, Entrepreneurship. @peculiarventure + xMSFT + xGOOG ++. also on infosec.exchange & Bluesky
freakyclown
@_freakyclown_
Co-Founder of @CygentaHQ former head of cyber research @Raytheon - Keynote Speaker, ethical hacker and physical security specialist. Author of How I Rob Banks.
PCI SSC
@pcissc
We are a global forum of payments industry stakeholders that develop and drive adoption of data security standards and resources for safe payments worldwide.
Stephen Rees-Carter
@valorin
Friendly Hacker, Speaker, and PHP & Laravel Security Specialist.🕵️ I write securinglaravel.com and hack stuff on stage for fun. 😈 (he/him)
João Poupino
@poupas

Matthew Prince 🌥
@eastdakota
A little bit geek, wonk, and nerd. Repeat entrepreneur, recovering lawyer, and former ski instructor. Co-founder & CEO of Cloudflare (NYSE: NET).
@zephrfish.yxz.red
@zephrfish
Photos at @ZephrSnaps | Staff on @CuratedIntel | Lab Creation @XintraOrg Offensive Security Researcher follow me on blue sky instead @zephrfish.yxz.red
Damian Brady 🥑 🏠
@damovisa
Dev Advocate 🥑 at @github. DevOps and MLOps. Ex. @Microsoft. {He/Him} Also hachyderm.io/@damovisa and bsky.app/profile/damovi…
Paul Oggelsby
@paul_oggelsby
Founder and Managing Director for @Riverlite. Trusted by over 70 UK businesses to host, run and secure their IT.
Filippo Valsorda @filippo.abyssdomain.expert
@filosottile
Cryptogopher / Go crypto maintainer / @kateconger-knower / RC F'13, F2'17 / #BlackLivesMatter / he+him mkcert.dev / age-encryption.org / filippo.io/newsletter
cje
@caseyjohnellis
troublemaker & troubleshooter | founder @bugcrowd @disclose_io, board advisor, investor | pioneer of #bugbounty as-a-service | opinions CC 1.0 | #hacktheplanet
sam mcallister
@sammcallister
some people call me smca. technical non technical member of staff at @anthropicai. prev at stripe. also on instagr.am/sam.travel. 🇮🇪
Filip Ekberg
@fekberg
Dad. Cyclist. Speaker. Developer. CEO @ fekberg AB. Author @ Pluralsight & C# Smorgasbord, Microsoft MVP
Jessica Hawkins
@1jessicahawkins
@AstonMartinF1 Driver Ambassador 💚 Stunt/Precision/Race Driver 💥 British Karting Champion 🏆 World Record Holder 💨 W Series Driver 🏁
Rick Viscomi
@rick_viscomi
web performance devrel at @googlechrome
Joe Tiedeman
@milkyjoseph
Ex CIO @ukhesa. Cloud & Security nerd, husband, cat dad. All views are my own, He/Him #EnableMFA
Joju Solar
@jojusolar
The UK's leading installers of solar PV, battery storage and EV charging infrastructure. Trusted by councils, communities, businesses and homeowners since 2006.
green
@greentheonly
I report what I see. If it's good, it's good; if it's bad, it's bad. Does not depend on me. Make them release more awesome stuff. Don't shoot the messenger.
Lesley Carhart
@hacks4pancakes
ICS DFIR @dragosinc, martial artist, marksman, humanist, Lvl14 Neutral Good rogue, USAF Ret. Tweet *very serious* things about infosec. Thoughts mine. They/them
Lukas Weichselbaum
@we1x
Leading @Google's web security team. Opinions are my own. Bluesky: @webappsec.dev
Rob Conery moved to BlueSky (@robconery.com)
@robconery
Come say hi! bsky.app/profile/robcon…
Daniel Sloof
@daniel_sloof
Threat Intelligence / Digital Forensics @sansecio
Clint Wilson
@clintw_
human person occasional root program lead @apple DMs no longer open (c'mon musk, man) @[email protected]
Michał Gapiński
@mikegapinski
Software engineer by trade, tinkerer by heart. Founder and Engineer at @TeslaAndroid, all things EV at @GreenCellPL
aaron gable
@phasmantistes
Human rights 🏳️🌈✊🏾, D&D 🐲, LEGO 🧱, SFF 🚀, and cats 🐱. Open Sourcerer @letsencrypt. he/him. Opinions are my own, truths are universally acknowledged.
Jessica Barker MBE
@drjessicabarker
🇬🇧 in 🇺🇸. Human cyber security. Co-Founder @CygentaHQ. Author of the Amazon number 1 best-seller Confident Cyber Security.
Anders Abel
@anders_abel
Dad, .NET Developer, Microsoft MVP, Principal Consultant @DuendeIdentity, Senior Consultant @Sustainsys, CTO and founder of @Railtic. Been around since 337ppm.
Jo Dalton
@cyb3runic0rn
Passionate about Cyber Sec! Consultant, Speaker, Student & Stand-Up! Changing the world one sensible question at a time. Unhackable = Unicorn. Opinions my own
Paul Moore - Security Consultant
@paul_reviews
Information Security Consultant. We occupy a divided planet. How high will you fly?
✨ Michelle "MishManners" Duke 🍩
@mishmanners
#Hackathon Queen®™ 👩💻 DevRel 🥑 @SSW_TV 👑 #Esports Queen #TwitchStreamer 🎤 Speaker ✍️ Journalist @techAU 🏆 International award winner
Caleb Queern
@httpsecheaders
@KPMG_US | Co-author of Investments Unlimited | @losVerdesATX | BJJ black belt. Views expressed are my own.
Martin Thwaites
@martindotnet
Developer Advocate @honeycombio, #o11y activist, Microsoft MVP, Triager for #OpenTelemetry #dotnet #MVPBuzz youtube.com/@DotNetMartin
Have I Been Pwned
@haveibeenpwned
Check if you have an email address or password that has been compromised in a data breach. Created and maintained by @troyhunt.
Meredith Whittaker
@mer__edith
President of @signalapp, Chief Advisor to @ainowinstitute (Also on Mastodon @[email protected], also on bsky @meredithmeredith.bsky.social)
Spencer Schneidenbach 🦈🇺🇸
@schneidenbach
President/CTO @AvironSoftware. AI/LLMs/.NET/React/Azure, Microsoft MVP, speaker, and teacher
Josh Grossman 👻 (tghosth)
@joshcgrossman
Friendly AppSec Ghost 👻 @OWASP_IL | @OWASP_ASVS Mastodon 🐘: appsecg.host/toot Blue Sky 🦋: appsecg.host/sky
Ignat Korchagin
@ignatkn
Linux team @Cloudflare • EMBA @QuanticSchool • Founder and CEO of CVE-2016-3955 • Previously @cossacklabs and @SamsungMobile • Opinions are my own
Amy 👩💻 🏡🐺
@amys_kapers
Perth based dev (She/Her) Lover of dogs, speaker of tech, organiser of communities, champion of @Twilio, MVP of @Microsoft, purveyor of cows
NCSC UK
@ncsc
We are the National Cyber Security Centre – part of the UK’s intelligence & cyber agency @GCHQ. We help to make the UK the safest place to live and work online.
Lisa Forte
@lisaforteuk
Cyber Security - Partner @redgoatcyber - Climber / Caver. she/her
Lucinity
@lucinityaml
The Human AI company: Unlock behavioral insights to identify risky customers and boost productivity with Lucinity's SaaS AML platform. #aml #makemoneygood
Global Encryption Coalition
@globalencrypt
We promote & defend the use of strong encryption so we can all be safe online. Join us
Ryan Dickson
@ryancdickson
Technical Program Manager at @GoogleChrome and hobbyist beekeeper. Tweets are my own, not my employer’s.
Tesla Android Project
@teslaandroid
Bringing Android to Tesla vehicles. Created by @mikegapinski
Security Risk Ahead
@riskahead
#SecurityRiskAhead is a campaign backed by @Mozilla. Follow us for up to date information about the eIDAS regulation & its potential impacts.
Holly Tyne Art
@hollytyneart
Lancashire based Artist, Follow me on Instagram @holly.tyne.art
Pi-hole
@the_pi_hole
A black hole for Internet advertisements. github.com/pi-hole For support & feature requests, please visit discourse.pi-hole.net DMs off, see above
Neil Richardson (Nez)
@nez_ze_nerd
Co-Founder Cyber Alchemy & Co-Founder of SteelCon (aka the mysterious 3rd person who does not exist aka the banker aka Micheal Collins).
Tanya Janca | Shehackspurple
@shehackspurple
Best-selling author of Alice and Bob Learn Secure Coding & Alice and Bob Learn Application Security. Secure Code Trainer - Nerd @Semgrep #AppSec she/her 🌻