Stage 1 · Recognise

Executive External Cybersecurity Check

See your company as a potential attacker sees it from the outside – passively, safely and management-ready.

HIGH-DEFINITION DEVELOPMENT & NETWORKS GMBH × PHILORIS MANAGEMENT GMBH

Clarity before complexity.

Internet-facing services, forgotten subdomains and compromised credentials often remain invisible until they are exploited. This check creates a reliable external view without an active attack.
01

What is included

  • Attack surface assessment
  • Darknet exposure check
  • External vulnerability assessment
  • Executive management interview
  • Executive report and presentation
02

What you gain

  • Prioritised external risks
  • Clear immediate actions
  • Management-ready decision basis
TAILORED SELF-CHECK

Start with the right questions.

Your selection is already carried into the self-check and activates relevant focus questions.

Start self-check
QUICK ANSWERS

Questions about this service

Open both answers independently. The first question is expanded as an example.

01Is this a penetration test?

No. The review is passive and does not actively attack systems.

02How quickly is the result available?

Depending on scope, usually within one to seven days.

All stages and add-ons

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?
Stefan Keller from HDN during a personal consultation

Book your first conversation now.