Walter Martín Villalba (@act1vand0) 's Twitter Profile
Walter Martín Villalba

@act1vand0

Founder and ProdSec Consultant at @C13Security. Founder and Director at @InfoSecMap. @OWASPSB Leader & @AppSecCali organizer at @OWASP. Leader at @AppSecBA.

ID: 939013259205623808

linkhttps://www.linkedin.com/in/wmvillalba/ calendar_today08-12-2017 06:06:21

631 Tweet

298 Followers

80 Following

InfoSecMap (@infosecmap) 's Twitter Profile Photo

Great times hanging out with Pacific Hackers Association at @SoCalLinuxExpo's #SCaLE22x! Check out the #security track, two different CTFs, and come say hello! #InfoSec #CyberSecurity #CTF #SoCal #California

Great times hanging out with <a href="/PacificHackers/">Pacific Hackers Association</a> at @SoCalLinuxExpo's #SCaLE22x! Check out the #security track, two different CTFs, and come say hello!

#InfoSec #CyberSecurity #CTF #SoCal #California
C13 Security (@c13security) 's Twitter Profile Photo

This International Women's Day, we celebrate the contributions and leadership of women in the cybersecurity field. #InfoSec #CyberSecurity #InternationalWomensDay #InternationalWomensDay2025

C13 Security (@c13security) 's Twitter Profile Photo

This #IdentityManagementDay, follow these steps to secure your digital identity: - Use strong passwords + 2FA. - Beware of phishing and other scams. - Set up email alerts. - Review privacy settings and credit reports. - Educate yourself and those around you. #CyberSecurity

This #IdentityManagementDay, follow these steps to secure your digital identity:

- Use strong passwords + 2FA.
- Beware of phishing and other scams.
- Set up email alerts.
- Review privacy settings and credit reports.
- Educate yourself and those around you.

#CyberSecurity
InfoSecMap (@infosecmap) 's Twitter Profile Photo

Big #CyberSecurity week ahead in #SanFrancisco! 🌉 🇺🇸 BSidesSF, HackTheBay Conference / Pacific Hackers Association, and RSAConference are all hosting their 2025 flagship events, packed with learning & networking. Which one are you most excited for? #BSidesSF #PHACK #HackTheBay #RSAC #InfoSec

InfoSecMap (@infosecmap) 's Twitter Profile Photo

🚨 GIVEAWAY ALERT 🚨 Win a FREE ticket to @OWASP Global AppSec in #Barcelona – a $1,100 value! 🎟️ How to enter: ✅ Follow us ✅ ❤️ + RT this post ✅ Optional: tag 2 friends = 1 extra entry Ends in 7 days – winners announced next week! #Giveaway #AppSec #CyberSecurity #OWASP

🚨 GIVEAWAY ALERT 🚨

Win a FREE ticket to @OWASP Global AppSec in #Barcelona – a $1,100 value! 🎟️

How to enter:
✅ Follow us
✅ ❤️ + RT this post
✅ Optional: tag 2 friends = 1 extra entry

Ends in 7 days – winners announced next week!

#Giveaway #AppSec #CyberSecurity #OWASP
InfoSecMap (@infosecmap) 's Twitter Profile Photo

✨ LeanAppSec by Endor Labs is LIVE this Wed, May 21! ✨ 🎙️ Join host Jenn Gile + guests Jeevan Singh, Dimitri Stiliadis & SeThLaW (l4wke) for a deep dive into using #AI in #AppSec programs. Still time to register – don’t miss out! ➡️ leanappsec.com/live/leanappse… #InfoSec #CyberSecurity

InfoSecMap (@infosecmap) 's Twitter Profile Photo

✨ Great talks and community at @BSidesCordoba 2025! ✨ Check out the recap video 👇🏽 Thank you @UTNCordoba, Universidad Siglo 21, Ekoparty | Hacking everything, ThreatX Security and others for your support! 🙏🏽 Explore all upcoming Security BSides events! ➡️ infosecmap.com/bsides/events/ #InfoSec #CyberSecurity

InfoSecMap (@infosecmap) 's Twitter Profile Photo

Excited to announce our official partnership with @OWASP and launch their new custom org page! 🚀 ✅ Chapters ✅ Events ✅ Community All in one hub → infosecmap.com/owasp/ Watch the video to see it in action. 🤩 Want a custom page for your org? DM us! #AppSec #InfoSec

OWASP® Foundation (@owasp) 's Twitter Profile Photo

OWASP is teaming up with InfoSecMap to make cybersecurity events & resources more accessible, inclusive, and global - including OWASP Chapters & Events! No marketing, pay-to-play nonsense - just human curated community & events. Explore the brand new OWASP hub now:

OWASP is teaming up with <a href="/InfoSecMap/">InfoSecMap</a> to make cybersecurity events &amp; resources more accessible, inclusive, and global - including OWASP Chapters &amp; Events!

No marketing, pay-to-play nonsense - just human curated community &amp; events. 
Explore the brand new OWASP hub now:
OWASP Santa Barbara (@owaspsb) 's Twitter Profile Photo

Join us online next Thu, Jul 10 for a Secure Coding Workshop & CTF, brought to you by OWASP Santa Barbara and Security Journey! A great opportunity to learn 🤓, have fun 😆, and win a prize 🏆 -- $250 in Amazon gift cards for the top 3 participants! ➡️ meetup.com/santa-barbara-… #CTF #OWASP

InfoSecMap (@infosecmap) 's Twitter Profile Photo

☠️ Our team will be participating in the @OWASP Community Room at @DEFCON 33! ☠️ Join our founder Walter Martín Villalba for a brief presentation + Q&A about our platform, as well as a technical #SecureSDLC roundtable. Come say hi and connect! 🤩 #DEFCON33 #DC33 #OWASP #AppSec

InfoSecMap (@infosecmap) 's Twitter Profile Photo

🚨 NEW FEATURE ALERT 🚨 Stay updated on events & communities in #LatinAmerica with our new #LATAM hub! 🌎 Explore 👇🏽 infosecmap.com/latam/ Our partners: HackGDL @BSidesCDMX BSides Colombia BSidesPe @LaVillaHacker @Revers3vrything Bsides Córdoba LatinAmerica Cybersecurity HackElValle 💜

🚨 NEW FEATURE ALERT 🚨

Stay updated on events &amp; communities in #LatinAmerica with our new #LATAM hub! 🌎

Explore 👇🏽
infosecmap.com/latam/

Our partners: <a href="/HackGDL/">HackGDL</a> @BSidesCDMX <a href="/BSides_CO/">BSides Colombia</a> <a href="/BsidesPe/">BSidesPe</a> @LaVillaHacker @Revers3vrything <a href="/BsidesCordoba/">Bsides Córdoba</a> <a href="/LatinContacto/">LatinAmerica Cybersecurity</a> <a href="/HackElValle/">HackElValle</a> 💜
InfoSecMap (@infosecmap) 's Twitter Profile Photo

🔥 The very first batch of InfoSecMap stickers is here, and you can grab yours next week during #HackerSummerCamp! 🔥 Catch us at The Diana Initiative, BSides Las Vegas, Black Hat & @DEFCON. Find us and grab one before they're gone! #TDI2025 #BSidesLV #BlackHat2025 #DEFCON33

🔥 The very first batch of InfoSecMap stickers is here, and you can grab yours next week during #HackerSummerCamp! 🔥

Catch us at <a href="/DianaInitiative/">The Diana Initiative</a>, <a href="/BSidesLV/">BSides Las Vegas</a>, <a href="/BlackHatEvents/">Black Hat</a> &amp; @DEFCON. Find us and grab one before they're gone!

#TDI2025 #BSidesLV #BlackHat2025 #DEFCON33