FIELD NOTES
Level up your cyber learning
Why hands-on labs, TryHackMe and long-form technical video belong in every learner's toolkit.
READ LOG ↗
NULL:404Join network ↗ SYSTEM ONLINE // COMMUNITY ACCESS: OPEN
SECURITY
KNOWLEDGE
FOR EVERYONE.
An independent cybersecurity research group advancing practical learning, open collaboration, and a safer digital world.
$ ./initialize-community.sh
[OK] knowledge_exchange ........ active
[OK] ethical_research ........... active
[OK] community_defense .......... active
$ whoami
curious // ethical // relentlessNULL404
UPTIME 24/7STATUS SECURE
RESEARCH / LEARN / SHARE / DEFEND / BREAK THINGS ETHICALLY / REPEAT /
01 // MISSION
Collective defense starts with shared knowledge.
Null404 is a cybersecurity research group dedicated to advancing the field through research and learning. We give individuals and organizations a place to understand emerging threats and practice effective strategies for protecting their systems.
Explore resources. Attend events. Connect with professionals and enthusiasts. Together, we strengthen the digital world.
21+FREE ENTRY
02 // NEXT TRANSMISSION
LIVE EVENT
NULL404'S 4TH ANNUAL DEFCON PARTY
DATEAUG 08, 2026
TIME18:00 — 22:00
LOCATIONLAS VEGAS // TBA
ACCESSFREE // 21+
Pizza, beer, adult beverages and good people. Our annual thank-you to the Null404 community. Donations appreciated.
VIEW EVENT INTEL →03 // INTELLIGENCE FEED
VIEW ALL LOGS ↗Recent research.
RESEARCH
Will WSL2 replace hypervisors?
A practical look at Windows Subsystem for Linux as a security research environment.
READ LOG ↗ORIGIN LOG
Null:404 gets a website
The beginning of a community built to make cybersecurity knowledge accessible to everyone.
READ LOG ↗04 // SUPPORT THE NETWORK
Help keep the signal alive.
Community support funds research, events, educational resources, pizza, and the infrastructure that keeps Null404 open to everyone.