At GRUPO LINKA we operate NodeZero, Horizon3.ai’s autonomous pentesting platform, to launch real, safe attacks against your infrastructure, find the paths that lead to full compromise and tell you exactly what to fix first. No agents, no downtime.

NodeZero is not just another vulnerability scanner. It’s an autonomous pentesting platform that really attacks your infrastructure the way a cybercriminal would, chaining weaknesses to prove how far it could get. And it does so safely, in your real environment and without disrupting your operations.
It really exploits vulnerabilities and chains attack paths, instead of giving you an endless list of "possible" flaws.
It tells you what to fix first based on the real impact on your business, not on a generic score.
Every finding comes with the exploitation proof and the exact steps to reproduce and fix it.
We cover every front through which an attacker could get into your company.
It simulates an attacker already inside your network seeking to escalate to full domain control.
It assesses your internet-facing perimeter: what an attacker sees, and can exploit, from outside.
It detects dangerous configurations and attack paths in your AWS, Azure and GCP environments.
It analyzes the security of your clusters and containers against real attacks.
It audits passwords and detects the paths that lead to compromising your Active Directory.
It checks the real impact of leaked or stolen credentials inside your organization.
Launch it whenever you want, as many times as you want, not once a year.
Actionable results the same day, not reports that arrive weeks later.
Every finding proves the real risk, with no time-wasting false positives.
It validates your security recurrently as your infrastructure changes.
The tool is very powerful, but the value lies in who runs and interprets it. As a Horizon3 partner, at GRUPO LINKA we don’t hand you an automatic report and leave you alone: we design the scope, run the pentests, analyze the results and support you in the fix with our Spartan SOC and our whole cybersecurity team.
NodeZero is Horizon3.ai’s autonomous pentesting platform that runs real, safe attacks against your infrastructure to discover compromise paths and prioritize what to fix. At GRUPO LINKA we are partners and operate it for our clients.
Yes. NodeZero is designed to attack safely in your real environment without causing downtime or installing permanent agents. That’s why it can be run recurrently without disrupting your operations.
A scanner gives you a list of possible flaws. NodeZero really exploits and chains them like an attacker, proving the real impact and prioritizing what truly matters, without drowning you in false positives.
Internal, external, cloud (AWS, Azure, GCP), Kubernetes, Active Directory audit and validation of the impact of leaked credentials.
Because it’s autonomous and downtime-free, we recommend a continuous approach: run it recurrently and whenever there are relevant changes in your infrastructure.
Because the value lies in the expert judgment: we define the scope, interpret the findings, prioritize and support you in the fix and its verification, backed by our Spartan SOC.
GRUPO LINKA is a partner of Horizon3.ai and operates NodeZero, the autonomous pentesting platform, for businesses in Spain: real, safe attacks (internos, externos, cloud, Kubernetes and Active Directory) run in production with no downtime, with real-impact prioritization and continuous verification of the fixes. We are a Fortinet Expert Partner with our own 24/7 SOC (Spartan SOC), in Rivas-Vaciamadrid, Madrid.