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Walter Martín Villalba @act1vand0

Founder and ProdSec Consultant at @C13Security. Founder and Director at @InfoSecMap. @OWASPSB Leader & @AppSecCali organizer at @OWASP. Leader at @AppSecBA. linkedin.com/in/wmvillalba/ Santa Barbara, CA Joined December 2017
  • Tweets
    652
  • Followers
    307
  • Following
    81
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    1K
Walter Martín Villalba retweeted
InfoSecMap Profile Picture

InfoSecMap @InfoSecMap

16 hours ago

The @owasp space at @defcon 33 put the community first - once again. 💜 Our founder @act1vand0 talked about our platform & hosted a #SecureSDLC roundtable. Mad props to @starrdlux, @thejonmccoy, @JoshCGrossman, @51nk0r5w1m, @emomartin, and all the volunteers! #DEFCON33 #AppSec

Walter Martín Villalba retweeted
InfoSecMap Profile Picture

InfoSecMap @InfoSecMap

2 days ago

Highlighting talent in #LATAM, @lavillahacker at #DEFCON33 featured talks by @nicowaisman, @MarcoFigueroa, @FedeQuark, and more. Our founder @act1vand0 spoke about building bridges through our platform! 🌍 Explore all @defcon villages: ➡️ infosecmap.com/event/def-con-… #InfoSec #DC33

Walter Martín Villalba retweeted
OWASPSB Profile Picture

OWASP Santa Barbara @OWASPSB

3 days ago

Join us next Friday, September 12 for dinner, networking, and a fun workshop by @nikobehar, cybersecurity leader, educator, and part of @owasp San Diego. ⚠️ Backdoors & Breaches ⚠️ An interactive incident response card game 🃏 ➡️ meetup.com/santa-barbara-… #SantaBarbara #InfoSec

Walter Martín Villalba retweeted
InfoSecMap Profile Picture

InfoSecMap @InfoSecMap

5 days ago

Awesome time partnering with @lavillahacker at @defcon 33 to promote our global platform and specific initiatives in LATAM. Shoutout to @act1vand0 for the presentation and @fixxx3r + @nikobehar for the support. Explore #InfoSec in #LATAM! ➡️ infosecmap.com/latam/ #DEFCON33

Walter Martín Villalba retweeted
InfoSecMap Profile Picture

InfoSecMap @InfoSecMap

2 weeks ago

We had a great time partnering with @owasp at @defcon 33 to showcase our community-first projects and initiatives. Shoutout to @act1vand0 for the presentation and @starrdlux & @thejonmccoy for the support. Looking forward to more adventures together! 🚀 #OWASP #DEFCON33

Walter Martín Villalba retweeted
owasp Profile Picture

OWASP® Foundation @owasp

2 weeks ago

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:…

Walter Martín Villalba retweeted
InfoSecMap Profile Picture

InfoSecMap @InfoSecMap

a month ago

🔥 The very first batch of InfoSecMap stickers is here, and you can grab yours next week during #HackerSummerCamp! 🔥 Catch us at @DianaInitiative, @BSidesLV, @BlackHatEvents & @defcon. Find us and grab one before they're gone! #TDI2025 #BSidesLV #BlackHat2025 #DEFCON33

Walter Martín Villalba retweeted
InfoSecMap Profile Picture

InfoSecMap @InfoSecMap

a month ago

🚨 NEW FEATURE ALERT 🚨 Stay updated on events & communities in #LatinAmerica with our new #LATAM hub! 🌎 Explore 👇🏽 infosecmap.com/latam/ Our partners: @HackGDL @bsidescdmx @BSides_CO @BsidesPe @lavillahacker @revers3vrything @BsidesCordoba @LatinContacto @HackElValle 💜

Walter Martín Villalba retweeted
InfoSecMap Profile Picture

InfoSecMap @InfoSecMap

a month ago

☠️ Our team will be participating in the @owasp Community Room at @defcon 33! ☠️ Join our founder @act1vand0 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

owasp Profile Picture

OWASP® Foundation @owasp

2 months ago

☠️ Our team will be participating in the @owasp Community Room at @defcon 33! ☠️ Join our founder @act1vand0 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

Walter Martín Villalba retweeted
OWASPSB Profile Picture

OWASP Santa Barbara @OWASPSB

2 months ago

Join us online next Thu, Jul 10 for a Secure Coding Workshop & CTF, brought to you by @OWASPSB and @SecurityJourney! 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

Walter Martín Villalba retweeted
owasp Profile Picture

OWASP® Foundation @owasp

2 months ago

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:…

Walter Martín Villalba retweeted
InfoSecMap Profile Picture

InfoSecMap @InfoSecMap

3 months ago

💻 #CTF = learn 🤓 + have fun 😆 + win prizes 🏆 Upcoming free CTFs by @r3kapig, @gmo_ierae, @DownUnderCTF, @sigpwny, @malta_ctf, @l3akctf, @PacificHackers, @CODEGATE_KR, @pwnlentoni, and many others. Explore the full list! ➡️ infosecmap.com/explore/?type=… #InfoSec #CyberSecurity

Walter Martín Villalba retweeted
InfoSecMap Profile Picture

InfoSecMap @InfoSecMap

3 months ago

🔥 30+ upcoming #InfoSec events in #LATAM 🔥 Hosted by @revers3vrything, @comunidaddojo, @Gartner_inc, @DragonJAR, @sysarmy, @ekoparty, @8dot8, @MindTheSec, @bsidescdmx, @nullbytecon, @MBPinfo, @udepalermo, and others. Explore the map! 🌎 infosecmap.com/explore-map/?t… #CyberSecurity

revers3vrything Profile Picture

Danilo Erazo @revers3vrything

3 months ago

🔥 30+ upcoming #InfoSec events in #LATAM 🔥 Hosted by @revers3vrything, @comunidaddojo, @Gartner_inc, @DragonJAR, @sysarmy, @ekoparty, @8dot8, @MindTheSec, @bsidescdmx, @nullbytecon, @MBPinfo, @udepalermo, and others. Explore the map! 🌎 infosecmap.com/explore-map/?t… #CyberSecurity

Walter Martín Villalba retweeted
InfoSecMap Profile Picture

InfoSecMap @InfoSecMap

3 months ago

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

Walter Martín Villalba retweeted
InfoSecMap Profile Picture

InfoSecMap @InfoSecMap

3 months ago

✨ Great talks and community at @BsidesCordoba 2025! ✨ Check out the recap video 👇🏽 Thank you @utncordoba, @LaSiglo21, @ekoparty, @ThreatXSec and others for your support! 🙏🏽 Explore all upcoming @SecurityBSides events! ➡️ infosecmap.com/bsides/events/ #InfoSec #CyberSecurity

Walter Martín Villalba retweeted
InfoSecMap Profile Picture

InfoSecMap @InfoSecMap

4 months ago

✨ LeanAppSec by @EndorLabs is LIVE this Wed, May 21! ✨ 🎙️ Join host @GileJenn + guests @askjeevansingh, @dstiliadis & @sethlaw for a deep dive into using #AI in #AppSec programs. Still time to register – don’t miss out! ➡️ leanappsec.com/live/leanappse… #InfoSec #CyberSecurity

Walter Martín Villalba retweeted
InfoSecMap Profile Picture

InfoSecMap @InfoSecMap

4 months ago

🚨 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

Walter Martín Villalba retweeted
InfoSecMap Profile Picture

InfoSecMap @InfoSecMap

4 months ago

🔥 May brings 20+ @SecurityBSides events! 🔥 Hosted by @BSidesTampa, @bsidesnash, @BSidesVancouver, @BSidesDublin, @BSidesDetroit, @bsidesbud, @bsides_calgary, @BSidesAmman, @BSidesFC, @bsidesro, and @BsidesCordoba. Full list 👇🏽 infosecmap.com/explore/?type=… #Cybersecurity #InfoSec

bsidesbud Profile Picture

BSidesBUD 🇭🇺 @bsidesbud

5 months ago

🔥 May brings 20+ @SecurityBSides events! 🔥 Hosted by @BSidesTampa, @bsidesnash, @BSidesVancouver, @BSidesDublin, @BSidesDetroit, @bsidesbud, @bsides_calgary, @BSidesAmman, @BSidesFC, @bsidesro, and @BsidesCordoba. Full list 👇🏽 infosecmap.com/explore/?type=… #Cybersecurity #InfoSec

Walter Martín Villalba retweeted
InfoSecMap Profile Picture

InfoSecMap @InfoSecMap

4 months ago

Big #CyberSecurity week ahead in #SanFrancisco! 🌉 🇺🇸 @BSidesSF, @HackTheBayCon / @PacificHackers, 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

Walter Martín Villalba retweeted
InfoSecMap Profile Picture

InfoSecMap @InfoSecMap

5 months ago

💻 #CTF = learn 🤓 / have fun 😆 / win prizes 🏆 Upcoming free CTFs by @kaspersky, @hackthebox_eu, @EPFL_en, @redhotcyber, @AlpacaHack, @polygl0ts, @b01lers, @OSUSEC, @UMassCyberSec, @punksecurityuk, and others. Full list 👇🏽 infosecmap.com/explore/?type=… #InfoSec #CyberSecurity

redhotcyber Profile Picture

Red Hot Cyber @redhotcyber

5 months ago

💻 #CTF = learn 🤓 / have fun 😆 / win prizes 🏆 Upcoming free CTFs by @kaspersky, @hackthebox_eu, @EPFL_en, @redhotcyber, @AlpacaHack, @polygl0ts, @b01lers, @OSUSEC, @UMassCyberSec, @punksecurityuk, and others. Full list 👇🏽 infosecmap.com/explore/?type=… #InfoSec #CyberSecurity

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