Defense by Offense.
The Blackout Security principle.
Think offensively to protect defensively – that's Blackout Security.
About Me
I am Andreas Nagel, IT security engineer, specialist in digital forensics and founder of Blackout Security.
For several years I have been working in the field of penetration testing, incident response and digital forensics – with the aim of making IT security practical, understandable and effective.
From an early age, I was fascinated by how attacks actually occur and why they often go unnoticed.
Instead of just fighting symptoms, I wanted to understand how systems behave when something goes wrong, and how to reconstruct truth from traces.
This forensic perspective still shapes my work today: analytical, calm, solution-oriented.
With Blackout Security, I combine offensive methods with defensive thinking.
I simulate real attacks, analyze systems in depth, and develop concrete measures from this.
so that companies, authorities and organizations can learn from incidents instead of suffering damage.
The focus is not solely on technology, but on the trust between people and the system.
My areas of expertise
Red Teaming & physical security testing – realistic attack simulations and awareness tests
OSINT & Darknet Monitoring, Analysis and Investigation of Digital Risks
AI-supported attack simulations, use of artificial intelligence for attack detection and scenario planning
Forensic data analysis, evidence preservation, log analysis and recovery of digital traces
My approach: Defense by Offense
Security is not created through prohibitions, but through understanding.
Those who can understand attacks can identify risks more quickly and prevent them in a targeted manner.
Therefore, true security begins where others stop checking.
I work with clients from Lower Franconia and all over Germany, who have one thing in common:
the desire for clear answers, honest advice and technical depth,
instead of buzzwords and standard solutions.

Codyx in Numbers
150
Employees
1000
Satisfied customers
50
Supported platforms
Request a security analysis or consultation now
I welcome your inquiry, whether for security assessment, incident response, or simply for a no-obligation introductory meeting.
All inquiries will be treated confidentially.









