CtrlShiftSec @CtrlShiftSec

🔍💡 Martins' tech & security insights. Navigating cyber-safety with clarity. #CyberSec #InfoSec World Joined November 2023

Tweets

0
Followers

0
Following

27
Likes

2

No recent Tweets. New Tweets will appear here.

No recent Followers. New Followers will appear here.

Pedro Umbelino @kripthor

1K Followers 735 Following rural hacker. nfcdripper. hardware maker. software breaker.

DevOpsDaysPortugal @devopsdayspt

547 Followers 134 Following DevOpsDays Portugal

ᴅᴀɴɪᴇʟ ᴍɪ... @DanielMiessler

160K Followers 2K Following I help people and companies move from their Current to Ideal State. | https://t.co/Ey1UPBPrW1 | Ex: Apple, Robinhood, HP

Matt Johansen @mattjay

46K Followers 2K Following Founder of @vuln_u | Long Island elder emo surviving in ATX | AI and Cybersecurity news from an 18yr industry vet

LiveOverflow 🔴 hex... @LiveOverflow

164K Followers 1K Following wannabe hacker... he/him 🌱 grow your hacking skills @hextreeio

Cybersecurity Content Creator | UwU-Anointed Wapp King | DEF CON Gameshow Host | Ex-Brit | https://t.co/04RRExvxXj (he/him) 🇺🇸 @TheRealC3rul34n is bae 🥰

Tib3rius @0xTib3rius

74K Followers 669 Following Cybersecurity Content Creator | UwU-Anointed Wapp King | DEF CON Gameshow Host | Ex-Brit | https://t.co/04RRExvxXj (he/him) 🇺🇸 @TheRealC3rul34n is bae 🥰

Rowan Cheung @rowancheung

599K Followers 580 Following Founder of the world’s most read daily AI newsletter @therundownai. Sharing the latest developments in the world of artificial intelligence.

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

OWASP® Foundation @owasp

219K Followers 526 Following 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

OWASP AppSec Europe @AppSecEU

6K Followers 149 Following Premier Application Security Conference #OWASP #AppSecEu

Erez @ErezYalon

1K Followers 458 Following VP of Cybersecurity Technology @penterasec; Founder of @AppSec_Village; Project Founder and Leader @OWASP

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

Checkmarx @Checkmarx

7K Followers 3K Following Checkmarx is how the world’s largest enterprises can finally get ahead of application risk without slowing down development.

PortSwigger Research @PortSwiggerRes

124K Followers 7 Following Web security research from the team at @PortSwigger

Cybersecurity Researcher @HuntressLabs
Just Hacking Training @JustHackingHQ w/ @ethicalhacker
https://t.co/UtsNJiyQtS && https://t.co/narO3sz7y6

John Hammond @_JohnHammond

327K Followers 3K Following Cybersecurity Researcher @HuntressLabs Just Hacking Training @JustHackingHQ w/ @ethicalhacker https://t.co/UtsNJiyQtS && https://t.co/narO3sz7y6

Gergely Orosz @GergelyOrosz

359K Followers 3K Following Writing @Pragmatic_Eng, the #1 software engineering newsletter on Substack. Author of @EngGuidebook. Formerly Uber & Skype.

The Pragmatic Enginee... @Pragmatic_Eng

51K Followers 4 Following Big Tech and startups, from the inside. The #1 technology newsletter on Substack. Sign up at https://t.co/MPNdQSVnwV. Podcast: https://t.co/nVOulBGYoh

Jason ✨👾SaaStr.A... @jasonlk

252K Followers 2K Following GET funded ➡ $200m https://t.co/AVvPIrHFQh🦄🦄🦄🦄🦄🦄🦄 Seed/Early A AI+B2B The Agentic Life

Sergio Pereira @SergioRocks

46K Followers 1K Following CTO building tech products, startup teams & writing about it. I work as a Fractional CTO for tech startups. DMs open

Marissa Goldberg @mar15sa

12K Followers 530 Following Questioning the default. Founded @remoteworkprep in 2018. Author of the Remotely Interesting and @IdeaKitchenAI newsletters

Portugal’s premier technical information security conference - 29/30 Outubro 2026, Auditorio FMD-UL, Lisbon, Portugal @bsideslisbon@infosec.exchange

BSidesLisbon @Bsideslisbon

2K Followers 118 Following Portugal’s premier technical information security conference - 29/30 Outubro 2026, Auditorio FMD-UL, Lisbon, Portugal @[email protected]

I love Security, Automation, Innovation, Challenges and Changes. My opinions here, not my employers. https://t.co/MrnjVztqTu

Anshuman Bhartiya @anshuman_bh

5K Followers 3K Following I love Security, Automation, Innovation, Challenges and Changes. My opinions here, not my employers. https://t.co/MrnjVztqTu

Application, Cloud, Product, & AI Security driven content and expertise for your pursuit of better. Created by @jameschiapet

better appsec @betterappsec

100 Followers 90 Following Application, Cloud, Product, & AI Security driven content and expertise for your pursuit of better. Created by @jameschiapet

Matt Schnuck @mattschnuck

40K Followers 776 Following Founder helping founders unlock potential | 10x founder, 3 exits | Building The Inflection holdco with Sahil Bloom.

Elon Musk @elonmusk

241.7M Followers 1K Following https://t.co/ZdBx5WABYx

Director of Business & Industry at WIRED. Author of Extremely Hardcore: Inside Elon Musk’s Twitter. Signal zoeschiffer.87

Zoë Schiffer @ZoeSchiffer

91K Followers 1K Following Director of Business & Industry at WIRED. Author of Extremely Hardcore: Inside Elon Musk’s Twitter. Signal zoeschiffer.87

Clint Gibler @clintgibler

26K Followers 580 Following 🛡️ Leading Cyber at @OpenAI 📚 Creator of https://t.co/xwtIAI0CuJ newsletter

ØxＯＰＯＳɆＣ @OPOSEC

1K Followers 0 Following More than breaking through challenges, it is all about sharing the knowledge.

💸https://t.co/sQ0aiU7v02
📸https://t.co/lAyoqmSBRX $86K/m
🎮https://t.co/tF49atJ396 $44K/m
🫟https://t.co/8rYr9A594z $26K/m
🏡https://t.co/1oqUgfD6CZ $21K/m
👙@X $17K/m
🌍https://t.co/UXK5AFqCaQ $12K/m
🏩https://t.co/4p4dzTDVN6 $6K/m

965K Followers 3K Following 💸https://t.co/sQ0aiU7v02 📸https://t.co/lAyoqmSBRX $86K/m 🎮https://t.co/tF49atJ396 $44K/m 🫟https://t.co/8rYr9A594z $26K/m 🏡https://t.co/1oqUgfD6CZ $21K/m 👙@X $17K/m 🌍https://t.co/UXK5AFqCaQ $12K/m 🏩https://t.co/4p4dzTDVN6 $6K/m