Next CTF Event

FEB
27-28
2026

BSides Seattle 2026

Join us at BSides Seattle for our next major CTF event! Compete against local and remote teams in this exciting competition.

2 Days
Any Team Size
All Skill Levels

This event has concluded

Competition Activities

Secure Your System

Harden your infrastructure, patch vulnerabilities, and implement defensive measures to protect against incoming attacks

Hack Other Teams

Find and exploit vulnerabilities in competing teams' systems to gain access and capture flags

Perform Vulnerability Research

Discover new attack vectors, analyze systems for weaknesses, and develop custom exploits

Practice Incident Response

Detect attacks, analyze indicators of compromise, and respond to security incidents in real-time

Install Persistence

Maintain access to compromised systems through backdoors, scheduled tasks, and stealth techniques

Past CTF Highlights

Competition Rules & Guidelines

Fair Play

  • No attacking CTF infrastructure
  • No sharing flags between teams
  • No brute forcing the submission system
  • Report any issues to admins immediately

Team Formation

  • No team size limits
  • Solo participants welcome
  • One account per team member
  • No account sharing allowed

Scoring

  • +10 Points/tick for Uptime
  • -5 Points/tick for Downtime
  • Points for stealing enemy flags
  • -100 Points for Redeployment

Prepare for CTF

New to CTF competitions? Here are resources to help you get started and improve your skills.

Practice Platforms

Learning Resources

Essential Tools

Ready to Test Your Skills?

Join our next CTF competition and compete against security enthusiasts from around the world.

Join us