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We care about
your security.

Nethemba is a leading Slovak IT security firm specialized in web security, penetration testing, and RFID security audits. Since 2007, we’ve been securing businesses with cutting-edge research and expertise, trusted by companies worldwide.

SECURITY

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SYSTEM

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ANALYSIS

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NETWORK

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DIGITAL

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SECURITY

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SYSTEM

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ANALYSIS

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NETWORK

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DIGITAL

About

Nethemba is a Slovak IT security company founded in 2007, primarily focused on web application security and various penetration tests. In addition to the broad portfolio that includes intranet and local system security audits, forensic digital analysis, wireless networks audits and VoIP, Nethemba is the only Slovak/Czech company that offers RFID security audits and active security research which is demonstrated by their regular presentations at worldwide conferences.

Blog

Nethemba Summer 2026: 13.37% off all services, stack a second 13.37% for AI-augmented testing, about 25% off in total
Summer 2026 at Nethemba: stack two 13.37% hacker discounts (up to ~25% off everything) + AI-augmented pentesting you can actually trust
Summer is here — and so is our favourite tradition. The 13.37% hacker discount is back. But this year...
Nethemba Summer 2026: 13.37% off all services, stack a second 13.37% for AI-augmented testing, about 25% off in total
Summer 2026 at Nethemba: stack two 13.37% hacker discounts (up to ~25% off everything) + AI-augmented pentesting you can actually trust
Summer is here — and so is our favourite tradition. The 13.37% hacker discount is back. But this year...
Conceptual illustration of self-replicating autonomous AI agents spreading across server rooms and crypto networks
How to Build a Self-Replicating, Autonomous AI (That Won't Be Easy to Shut Down)
A practical look at how today's protocols and services could already make a self-replicating, autonomous...

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Nethemba
Nethemba1 day ago
The first browser-to-kernel full-chain RCE on Android 17
Check the demo at https://x.com/nebusecurity
https://rootme.nebusec.io/
Nethemba
Nethemba3 days ago
A digital sovereignty field manual
EXIT CHAT CONTROL_

Chat Control wants to scan your private messages. Here is how to take back control of your conversations, your data and your tools, step by step, from beginner to whistleblower.
https://exitchatcontrol.org/