High-Definition Development & Networks GmbH × Philoris Management GmbH · Strategic partnership

Cybersecurity & Pentesting

Executive cybersecurity for mid-sized companies: understand external risks, assess internal security and implement a clear roadmap with technical and strategic experts.

Start free self-check

High-Definition Development & Networks GmbH × Philoris Management GmbH

Cybersecurity is a leadership responsibility – we make it actionable.

High-Definition Development & Networks GmbH combines technical implementation with the strategic cyber and crisis expertise of Philoris Management GmbH. The result: clearly scoped packages, understandable reports and a concrete roadmap.

Your path to stronger cybersecurity

Recognise. Assess. Implement. Accompany.

Browse the steps
Step 01

What does an attacker see from the outside?

Attackers often need no insider access. Publicly visible websites, open systems, forgotten subdomains and compromised credentials can be enough. Stage 1 creates this external view before someone else exploits it.

Step 02

How secure are you internally and when using AI?

The external view is only half the picture. Stage 2 assesses permissions, patching, backup, governance and how employees use ChatGPT, Copilot and other AI services.

Step 03

How do findings become real protection?

An analysis alone protects no one. Stage 3 supports the implementation of the roadmap as well as targeted technical and application penetration testing.

Step 04

How do risks remain continuously visible?

Cyber risks change every day. The retainer keeps the external security situation and darknet exposure in view and provides regular executive orientation.

Three clear starting points

Choose your security package

All three packages remain directly comparable. Select one, add optional modules and continue straight to your tailored self-check.

Package 01
1–7 days€1,950 net

Executive External Cybersecurity Check

Your external attack surface from an attacker's perspective.

  • Attack surface assessment
  • Darknet exposure check
  • External vulnerability assessment
  • Executive management report
  • 60-minute results presentation
Details
Package 03
Individual programmeOn request

Cybersecurity & Resilience Program

Implement the prioritised roadmap with executive sparring, governance and resilience.

  • Roadmap implementation
  • Security and AI governance
  • Technical and application penetration tests
  • Management reviews and awareness
Details

Optional ongoing support

Executive Cybersecurity Retainer

Continuous external security and darknet monitoring, executive reporting and personal sparring. Scope, cadence and duration are agreed to suit the company.

  • External security and darknet monitoring
  • Regular executive reporting
  • Personal security sparring and roadmap updates
€320 net / monthOnly with package 01, 02 or 03Retainer details

Selectable extensions

Targeted extensions

Combine targeted add-on modules with one of the three main packages. Unlike the retainer, selected modules add tailored focus questions to the self-check.

3-minute self-check

Where is your biggest security leverage?

Five short questions provide an initial, non-binding assessment. You see the result immediately; contact details are only needed for the optional darknet domain check.

5focused questions3minutes0 €immediate result
Result shown immediately · contact optional
01 / 05What is your most important security topic?

Locally available

Cybersecurity for Außerfern and the Allgäu region

Personal contacts in Schattwald, short distances and a joint offer with Philoris. Each regional page provides dedicated information and use cases.
Stefan Keller from HDN during a personal consultation

Book your first conversation now.