
OWASP® Foundation
@owasp
We improve the security of apps with community-led open source projects, 260 local chapters, and tens of thousands of members worldwide. Famous for OWASP Top 10
ID: 16048357
https://www.owasp.org 29-08-2008 22:41:34
12,12K Tweet
211,211K Followers
521 Following

Eventbrite
@eventbrite
Get into whatever you’re into. Tweet @EventbriteHelp for support.
Willa
@willasaywhat
Infosec princess with a penchant for secure code, mother of two, wife of @nifty_ba ⚢. DM for Signal or other secure comms. My words are my own.
The Linux Foundation
@linuxfoundation
A nonprofit organization enabling mass innovation through open source. #linux #kubernetes #riscv #hyperledger #anuket #openssf #openjs #o3de and more!
Eva
@evacide
Director of Cybersecurity @EFF / Co-founder of @stopstalkerware/ My tweets are my own, not my employers’ / I did a TED talk once /
DEF CON
@defcon
Hacking Conference defcon.social/@defcon
Dark Reading
@darkreading
One of the most widely read and trusted cybersecurity news sites, providing IT security professionals informed insights into the latest news and trends.
nicky
@thedeadrobots
🚀💻📸🧫🏍🎹🎸🦈🌶🐩
Pentester Academy
@securitytube
We help professionals acquire the skills, knowledge and certificates by teaching defense through offense to advance their careers in cybersecurity.
Jason Haddix
@jhaddix
CEO, CISO, Trainer, Hacker, and Speaker. @arcanuminfosec Cybersecurity + Hacking + AI + Sec Leadership.
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
Izar Tarandach 🎗️
@izar_t
Retweet!=endorsement.I follow smart people and tweet about appsec. OWASP pytm Lead|Event Committee Chair (2024) [email protected]
Rob van der Veer
@robvanderveer
Senior director at SIG, software entrepreneur, AI, security, privacy, avid cyclist, musician, family man.
Jaya Baloo
@jayabaloo

Brian Reed
@breed0
Cybersecurity Strategy. Former Gartner Analyst. Advisor/Board Member. Here to help security & risk leaders. Tweets/opinions my own or retweeted.
Maxence SCHMITT
@maxenceschmitt
Senior Application Security @doyensec . I am learning new stuff everyday and I love it.Sapic
OffSec
@offsectraining
Empowering the world to fight cyber threats with indispensable cybersecurity skills and resources. Build the path to a secure future with OffSec.
Jeroen
@commjoenie
Infosec jack of all trades, master of none. Proud dad and husband. Tweets about it/dev/sec and too much about #WrongSecrets
Nick Aleks
@nick_aleks
Hacker | Engineer | Author of Black Hat GraphQL & Black Hat Bash | DC416 Founder
Sven Schleier
@bsd_daemon
Co-Project Lead of the OWASP Mobile App Security (MAS) Project (MASTG + MASVS)
Heba Hamdy Farahat
@hebahamdyfarhat
Cybersecurity Consultant 👩🏼💻 Top 20 Women of the World in Cybersecurity 2024 🏆 Top 50 Women in Cybersecurity Africa 2020🎖 #CISSP #CRTE #CRTP #OSCP #eWPT
Arrow ECS
@arrowecs
Arrow’s enterprise computing solutions business is a global leader in IT distribution.
Caroline Wong
@carolinewmwong
Mom. Dog lover. Chief Strategy Officer at @cobalt_io. @humansofinfosec podcast. @LI_learning cybersecurity instructor.
bugcrowd
@bugcrowd
The leading provider of crowdsourced cybersecurity solutions purpose-built to secure the digitally connected world...Unleash Ingenuity™
Docker
@docker
Docker: Conquer the complexity of app development.
Joubin
@joubinj
Dad, Husband, Computer Scientists, @OWASP Board, #OWASP Sacramento, Principal Security Architect | Previously: @SizeyApp @NAVSEA @Apple @[email protected]
Appdome
@appdome
We protect the mobile economy and the people who use mobile apps in their lives and at work.
Cobalt
@cobalt_io
Offensive security testing for security and development teams.
Sam Stepanyan
@securestep9
@OWASPLondon Chapter Leader (#OWASP #OWASPLondon). OWASP Board Member. Application Security (#AppSec) Consultant. OWASP Nettacker Project co-leader. #CISSP
HackerOne
@hacker0x01
The only official HackerOne Twitter account. A global leader in offensive security solutions. #HackForGood #togetherwehitharder
Ben Sadeghipour
@nahamsec
Cofounder @hackinghub_io | Advisor @CaidoIO. I hack companies and make content about it. #NahamCon organizer. ex @hacker0x01🇮🇷
Pentest-Tools.com
@pentesttoolscom
Get a hacker's perspective on your web apps, network & cloud 👉 We help security teams run the key steps of a pentest, easily and without expert hacking skills
Josh Grossman 👻 (tghosth)
@joshcgrossman
Friendly AppSec Ghost 👻 @OWASP_IL | @OWASP_ASVS Mastodon 🐘: appsecg.host/toot Blue Sky 🦋: appsecg.host/sky
InfosecGirls
@infosecgirls
A community for women passionate about information security. Care and support for each other. Managed by @infosecvandana
Women in CyberSecurity (WiCyS)
@wicysorg
A nonprofit organization focused on recruiting, retaining & advancing women in cybersecurity.
Ryan Armstrong
@ryarmst
Public health advocate. PhD Biomedical Eng. AppSec professional. Teach @fanshwecollege. AppSec YouTube: youtube.com/@Ryan_Armstrong
App-Ray Mobile Security
@apprayofficial
App-Ray is a Mobile Security company, headquartered Vienna, Austria - We scan smart device apps to find threats to your personal and corporate data.
Carlos Holguera
@grepharder
OWASP Mobile App Security (MAS) Project Leader bsky.app/profile/grepha… infosec.exchange/@grepharder
ᏗᏎᏍᏗ Disesdi Susanna Cox
@disesdi
AI Security Researcher & Engineer | Patent Holder | OWASP AI Exchange Core Author Team | AI for Aerospace | AI Policy & Engineering Standards | Native - ᏥᏣᎳᎩ
OWASP Mobile App Security
@owasp_mas
The OWASP MAS social channels are now: bsky.app/profile/owasp-… infosec.exchange/@OWASP_MAS
OWASP ASVS Project
@owasp_asvs
Official account for the OWASP Application Security Verification Standard (ASVS) project. Contribute on GitHub: github.com/OWASP/ASVS
Alexey Loubyansky 🇺🇦
@aloubyansky
Software Engineer at Red Hat Middleware working on Quarkus, Galleon and WildFly/EAP
Phoenix Security - Appsec Phoenix - Cloud Security
@sec_phoenix
Phoenix Security Platform From code to cloud, prioritize vulnerabilities with contextual-driven risk quantification
thc202
@thc202

Invicti Security
@invictisecurity
Transforming the way web applications and APIs are secured.
InfoSecMap
@infosecmap
Mapping out the best InfoSec events and groups! Sponsored by @C13Security.
OWASP PodCast
@owasppodcast

Nautilus Institute
@nautilus_ctf
We like shells. The # kind and the 🐚 kind.
Equixly
@equixly
The AI-Powered Hacker to Secure your API. Equixly helps eliminate blind spots by testing your running APIs. Request a demo at: equixly.com
R M ⚡🇺🇦
@kingthorin_rm
IT Sec guy, @zaproxy co-lead, @owasp_wstg co-lead, VWAD co-lead, @owasp_ottawa volunteer, Hac≺3r, supporter of oxford commas, #INTJ. (Opinions == mine) 🍁
Erez
@erezyalon
VP of Security Research @Checkmarx; Founder of @AppSec_Village; API Security Project Leader @OWASP
Intigriti
@intigriti
Bug bounty & VDP platform trusted by the world’s largest organisations! 🌍
Layer 8 Security
@layer8secure
Layer 8 Security is a cybersecurity consulting, advisory and technical services company. Improving resiliency through people, process and technology.
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 🌻
CycloneDX SBOM Spec (OWASP)
@cyclonedx_spec
OWASP CycloneDX is a modern standard for the software supply chain. Software Bill of Materials (SBOM), SaaSBOM, Cryptography (CBOM), AI/ML-BOM, VDR/VEX...
STÖK ✌️
@stokfredrik
Hi.. im that hacker / creative that your friends told you about.
Joubin Jabbari
@pushlesp

Azeria Labs
@azeria_labs
Mobile & IoT Security, ARM Assembly, Exploit Development & Reverse Engineering Tutorials and On-site Trainings | Book: leg-assembly.com
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
Andrew van der Stock, OWASP ED
@owasped
The Official OWASP Executive Director's Twitter. For personal tweets, please visit @vanderaj