CH0WN3RS

Elite Cybersecurity Team

We are the digital guardians, the code breakers, the system architects. Join us in the relentless pursuit of cybersecurity excellence.

#1 COLOMBIA πŸ‡¨πŸ‡΄
Global Rank #27
Rating 211.05 pts
Active Since 2026
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Ch0wn3rs is a professional competitive CTF team, we are moved by mastering the art of cybersecurity through intense competition. We are a tight-knit group of passionate individuals who thrive on solving complex security challenges under pressure. Our journey is defined by a commitment to excellence in the world of Capture The Flag (CTF) competitions and cybersecurity research.

Recent Competitions

tkbctf5 #17
EHAX CTF 2026 #24

What We Offer

CTF Competitions

Regular Capture The Flag events to sharpen your skills and compete with the best minds in cybersecurity.

Community & Events

Join our active community, participate in meetups, conferences, and networking events with fellow security enthusiasts.

Guidance

New members receive guidance, feedback, and practical tips from experienced teammates to steadily improve their CTF abilities.

CTF Platform

Access our custom CTF platform with challenges ranging from beginner to advanced levels, available 24/7.

Skills

Crypto

We focus on cryptographic systems by attacking weak randomness, analyzing classical and modern constructions, and breaking implementations under real CTF constraints.

Web

Our web playbook centers on input-driven vulnerabilities, parser abuse, and application logic weaknesses that reliably show up in offensive web challenges.

Forensic

We recover traces from filesystems, packets, documents, and operating system artifacts to rebuild timelines and surface the evidence hidden in challenge data.

Adversarial ML

We work on machine learning model evasion and LLM misuse by probing model behavior, crafting adversarial inputs, and exploiting prompt-handling weaknesses.