DEF CON

@defcon

Hacking Conference defcon.social/@defcon

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edskoudis

@edskoudis

President SANS Technology Institute College. SANS Fellow. CEO @CounterHackSec. @RSAConference Keynoter. IANS Faculty. BoD @manasquanbank & FPAtheatre.com.

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David Maynor

@dave_maynor

No tree, it is said, can grow to heaven, unless it’s roots reach down to hell. Offensive Security, AI LLM Ops, hardware hacking

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Britney Spears 🌹🚀

@britneyspears

Artist 🎶💃🏼 Mamma 👩‍👦‍👦 Pray Every Day 🙏🏼✝️ Chef in the works💋👩🏼‍🍳

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Gareth Heyes \u2028

@garethheyes

JavaScript for hackers: Learn to think like a hacker. amazon.com/JavaScript-hac…

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nixCraft 🐧

@nixcraft

Enjoy #Linux, #macOS, & #Unix systems? #Opensource software & #programming? Enjoy #Sysadmin & #DevOps work? Follow us to make the most of your geeky IT career.

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Metasploit Project

@metasploit

Official account of the Metasploit Project, part of the @rapid7 family. Mastodon: @[email protected] Slack: metasploit.com/slack

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Internet Archive

@internetarchive

Internet Archive is a non-profit research library preserving web pages, books, movies & audio for public access. Explore web history via the @waybackmachine.

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Tim Perry (now mostly on 🦋 + 🦣)

@pimterry

Building httptoolkit.com (@httptoolkit), Node.js collaborator, mountain biker & dad. 🇬🇧+🇨🇦 in 🇪🇸 🦣 toot.cafe/@pimterry 🦋 bsky.app/profile/pimter…

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Pentester Academy

@securitytube

We help professionals acquire the skills, knowledge and certificates by teaching defense through offense to advance their careers in cybersecurity.

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Jason Haddix

@jhaddix

CEO, CISO, Trainer, Hacker, and Speaker. @arcanuminfosec Cybersecurity + Hacking + AI + Sec Leadership.

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Abhay Bhargav

@abhaybhargav

AppSec Expert with over 15 yrs of experience | Author of 2 books and Black Hat Trainer | Building the world's best Security Training Platform, @AppSecEngineer

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Izar Tarandach 🎗️

@izar_t

Retweet!=endorsement.I follow smart people and tweet about appsec. OWASP pytm Lead|Event Committee Chair (2024) [email protected]

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Mick Douglas 🇺🇦🌻

@bettersafetynet

Consultant for InfoSec Innovations | @SANSInstitute Principal Instructor | @IANS_Security Faculty | I like information security. How about you?

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mRr3b00t

@uk_daniel_card

Global Cyber Security Support

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Kali Linux

@kalilinux

Kali Linux, The Most Advanced Penetration Testing Distribution. Ever. A project by OffSec. @[email protected]

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Moxie Marlinspike

@moxie

Founder @signalapp

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∞

@infenet

21 years ago I wrote code in BASIC👴🏽. iOS reverse engineering pays the bills👨🏽‍💻. Addicted to fuzzing🍀. Perfecting my craft👨🏽‍🔬.

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OffSec

@offsectraining

Empowering the world to fight cyber threats with indispensable cybersecurity skills and resources. Build the path to a secure future with OffSec.

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Chris Kubecka 🇵🇷🇨🇿🇳🇱 🇺🇦 secevangelism bsky

@secevangelism

Established security after Shamoon cyberwar attack against @Saudi_Aramco, author, veteran @AFSpace @DarknetDiaries #30 former @MiddleEastInst

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John Carmack

@id_aa_carmack

AGI at Keen Technologies, former CTO Oculus VR, Founder Id Software and Armadillo Aerospace

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Simon Bennetts ⚡🇺🇦

@psiinon

ZAP (@zaproxy) by @Checkmarx lead, #Mozillian Mastodon: @[email protected]

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The Hacker News

@thehackersnews

#1 Most trusted source for cybersecurity news, insights & analysis — driving action for those who lead and secure.

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Lisa Ventura MBE

@cybergeekgirl

💻 #CyberSecurity geek, writer & speaker 👩 Founder @CyberSecUnity & @NeuroUnityUK ❤️'s #Films #SciFi #Queen #Tech #Retro 💣#NuclearWar 🧠 #OpenlyNeurodivergent

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𝙰𝚟𝚊𝚕𝚘𝚗 🇨🇦 🇺🇦

@avalonresists

#YVR #Koots #Arctic #Skeena #FBR • Granddaughter of Ukrainian immigrants • 🚫 maga • Followed by the coolest people • I notice and remember things • #LFG

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Safety, Security, Inclusion, & LOVE

@jessrobin96

Teacher, Consciously Secure Leadshp, Security & Privacy #Alchemist, #ExO @purintl, @ConsciouslySecure (Insta), Chair Emeritus @worldpulse

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Checkmarx

@checkmarx

Checkmarx is how the world’s largest enterprises can finally get ahead of application risk without slowing down development. #AlwaysReadyToRun

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Louis Nyffenegger

@snyff

Founder/CEO/Trainer/Researcher/CVE archeologist @PentesterLab. Security engineer. Bugs are my own, not of my employer...

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PentesterLab

@pentesterlab

We make learning web hacking and security easier. Online systems, code review, videos & courses that can be used to understand, test and exploit bugs!

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Sara Martínez

@swtestingsoul

eat sleep test repeat 🍱😴👩‍💻🔃

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bugcrowd

@bugcrowd

The leading provider of crowdsourced cybersecurity solutions purpose-built to secure the digitally connected world...Unleash Ingenuity™

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The Ocean Cleanup

@theoceancleanup

The Largest Cleanup in History. Follow the latest updates on our mission to rid the world's oceans of plastic.

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K80

@cyberk80

InfoSec • Digital Art & Anime • chronic hobby collector

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South Carleton HS

@southcarletonhs

South Carleton HS is a caring, community school. Our team of staff, students, parents and community promote a sharing, inclusive and welcoming environment

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Tony UV

@t0nyuv

@VerSprite CEO & Founder | @OWASPAtl Leader | Author of Process for Attack Simulation & Threat Analysis #threatmodeling | Battle tested. 🇻🇦

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HackerOne

@hacker0x01

The only official HackerOne Twitter account. A global leader in offensive security solutions. #HackForGood #togetherwehitharder

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Nadi_Kassapa

@nadi_kassapa

Computer Programmer 🦼 ♿👨🏿‍💻

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Dr. Maik Ro ➡️🦋

@maikroservice

☠️ inactive account ☠️ - Training the next generation of Hackers over at bsky / linkedin / youtube 🏴‍☠️💜

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Code Doctor

@thatsjet

Distinguished Engineer, Application Security @GEICO. #AppSec at #DevOps speed. Author of Code Doctor’s Law ~ “All input is evil, always." Tweets are my own.

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JUnit Team 💙💛

@junitteam

Shaping the future of testing on the JVM • @[email protected] on Mastodon

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John Hammond

@_johnhammond

Cybersecurity Researcher @HuntressLabs || Just Hacking Training @JustHackingHQ w/ @ethicalhacker || jh.live/training || jh.live/newsletter

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Bobby Kuzma

@bobbykuzma

I break things and take pictures of rockets. Offensive security leader. Opinions my own.

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Francesco Cipollone🔥Appsec and ☁️ Cloudsec 🐒

@franksec42

Appsec and cloudsec crazy, CEO & founder and @sec_phoenix and @nsc42ltd board of @csaukchapter London host of @podcast_cyber

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Hacktoberfest

@hacktoberfest

The official account for #Hacktoberfest 💻, a month-long celebration of open-source projects, their maintainers, and the entire community of contributors. 💙

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DJ MICROSOFT SHAREPOINT

@metamacky

rebel software running on empire hardware | ill communications youtube.com/@jamie_meta

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Accidental CISO

@accidentalciso

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.

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BSides Pensacola

@bsidespensacola

Pensacola's Official Security B-Sides Conference | Details TBA

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Tib3rius

@0xtib3rius

Web App Hacker @NetSPI | Educator | Content Creator | UwU-Anointed Wapp King | Ex-Brit | linktr.ee/tib3rius (he/him) 🇺🇸 @illyrian598 is BFF.

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ProjectDiscovery

@pdiscoveryio

Monitor your infrastructure. Real vulnerabilities. Zero noise.

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n1x1um

@n1x1um

infosec geek

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HackerRats - Uncle Rat ❤️ (XSS Rat)

@thexssrat

Alone we survive, together we prosper. Are you with me? discord.gg/f96dtmnMF3

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ᗷᖇᗩᗪY

@st0_ic

Author of forthcoming memoir The Stoic Pharmacist, enjoying life outside of pharmacy! All opinions my own. I do the cybers now for my day job. Friend.

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meg west

@cybersecmeg

Tweets about #dogs & travel & fitness & cybersecurity, oh my! | Opinions are my own. 📧: [email protected]

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Holopin 🦖

@holopin_

Create, issue and collect digital badges. Web2 powered. ✉️ holopin.io/faq ⛓️ holopin.statuspage.io 📖 docs.holopin.io

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Checkmarx Zero

@checkmarxzero

Checkmarx Zero Working to Keep the Open Source Ecosystem Safe checkmarx.com/zero/

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Bash Bunny

@_bashbunny_

Hacking | Linux | Bugbounty | OSINT \ ESP | ENG

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Dogememez 4 Freedum

@patrioticdoge76

Sharing memes over a wide range of topics! I hope to make you laugh! Amazing Page! Much Freedum! Such Memez! Wow. (Not part of D.O.G.E. but I love their work!)

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Apollyon

@0xapollyon

Infosec | Cryptography | Threat Intel | Development | [email protected] | 2007 born | Opinions my own

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Roy

@im_roy_lee

21 🇰🇷 | ceo @trycluely | shitposter @interviewcoder | kicked out @columbia & @harvard | @zfellows

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Rana Khalil's Academy

@ranakhalilacad

Leading provider of web application penetration testing training.

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solst/ICE

@icesolst

Née Kozma Prutkov | netrunner | seceng, pentesting, devops, bug bounty | see Articles tab below | use my browser hex editor: hex.dance

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OpenAPI Specification

@openapispec

This account is no longer active. Please head over to LinkedIn to interact with us at a social level: linkedin.com/company/open-a…

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Doyensec

@doyensec

Doyensec works at the intersection of software development and offensive engineering. We discover vulnerabilities others cannot, and help mitigate the risk.

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Intigriti

@intigriti

Bug bounty & VDP platform trusted by the world’s largest organisations! 🌍

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Petra Vukmirovic

@petravuk1311

Director of Cyber Security / Ex- Senior Cyber Security Engineer / Volleyball Player / Ex - Emergency Medicine Doctor

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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 🌻

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STÖK ✌️

@stokfredrik

Hi.. im that hacker / creative that your friends told you about.

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Luke Stephens (hakluke)

@hakluke

Hacker, marketer. I manage socials and produce amazing technical blogs for cybersecurity orgs. Founder of @hacker_content and @haksecio

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Katie Paxton-Fear

@insiderphd

Dr, apparently. API Sec @traceableai, Lecturer & Hacker. #BugBounty hunter & #infosec YouTuber. APIs & Interlinked OffSec, PhD in AI+Sec @hacknotcrime. she/her

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