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Vulnerabilities, threat intelligence, zero-days, penetration testing, and the humans behind the firewalls. Defense in depth starts with knowledge.
"Without a doubt, my favorite tech community is the one and only #HackerNoon! It's a true hotbed of innovation and creativity."
— Jay Dutta·Entrepreneur
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Top Writers


Sal Kimmich
@salkimmich
Sal Kimmich
@salkimmich
Focused on the open source software supply chain to build a better digital future for all of us.


Matthew - Technology News Australia
@technologynews
Matthew - Technology News Australia
@technologynews
Australian technology news journalist. Matt, 20 years of IT systems & networking engineering + security turned Journo.


aviral srivastava
@aviralxroot
aviral srivastava
@aviralxroot
Security researcher specializing in AI offensive security. I break AI/ML systems, find CVEs, and write about it

Gus Aragón
@garagon
Founder @ Oktsec | Security for AI agent work | AAIF Ambassador | Cybersecurity | Open Source

Eugen Ullrich
@eullrich
GEO & AI Visibility Strategist.

RUGERO Tesla
@404saint
Security researcher focused on Industrial Control Systems (ICS), protocol forensics, and open-source security tools.

David Timothy
@davidtimothy
Writing about tech, AI, apps, gadgets, and the internet. Curious about what’s actually useful.

Akshay Choudhry
@akshay-choudhry
Principal Product Manager working on Cloud Networking and Network security.
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