10/10/2026
🚩 Think you have what it takes to conquer a city built for hackers?
The nullset Capture The Flag (CTF) will be featured at the 2026 ISSA Los Angeles Cybersecurity Summit on October 14 in Santa Monica.
🕛 CTF registration and team formation begin at 12:05 PM, with challenges launching at 12:30 PM PT.
Bring your gear, build your team, and put your cybersecurity skills to the test.
For the last few weeks, an entire city has been built to hack.
In nullset, you'll join a crew targeting MeridianTech, a company that controls much of the city's infrastructure and answers to nobody. Every challenge solved moves the story forward.
What's Waiting for You?
▪️ 201 challenges across Web Security, Cryptography, Digital Forensics, OSINT, Reverse Engineering, Pwn, and AI Prompt Injection
▪️ A Linux terminal right in your browser with nothing to install
▪️ AI-powered crew members that provide hints while preserving the challenge experience
▪️ AI challenges where the objective is convincing a model to reveal its secrets
▪️ Five story-driven acts set across a fictional Los Angeles
▪️ A live leaderboard and personalized operative card to showcase your accomplishment
Under the Hood
🔹 CTFd with custom plugins
🔹 64 challenge containers
🔹 Browser terminal infrastructure
🔹 Hosted entirely on Microsoft Azure
🏆 Prizes will be awarded to the top competitors:
🥇 1st Place
🥈 2nd Place
🥉 3rd Place
📜 Winners will receive eCertificates.
Included with Your Summit Ticket
✅ Participation in the CTF is included at no additional cost with your 2026 ISSA Los Angeles Cybersecurity Summit registration.
🎟️ Summit Registration and 🔐 CTF Registration: see link in comments
Registration is open now. Sign up, build your team before the event, and prepare for the mission.
See you in the city. 🌃
A heartfelt thank you to our ISSA Los Angeles volunteers - Vishal Tharu, Genevieve McGinty, Andre Leroux,, Cameron Byers, Serkan YILDIRIM, and many others working behind the scenes to bring this experience to life. The nullset CTF was conceived, built, and is being operated by Vishal Tharu, whose vision and technical expertise made this immersive challenge possible.