How to Prepare for a Cybersecurity Audit?

Due to the NIS2 Directive, thousands of Hungarian companies will soon have to undergo a mandatory cybersecurity audit. The purpose of this audit is to verify whether businesses meet the required level of cybersecurity. But how can you best prepare for the audit, and what steps should you take to ensure success?

What Is a Cybersecurity Audit?

During a cybersecurity audit, independent experts assess whether your company’s IT systems, internal policies, and incident response procedures comply with the NIS2 requirements.

How to Prepare Step by Step

Develop Internal Policies and Assign a Responsible Person

Every affected company must appoint a cybersecurity officer and establish the necessary internal policies to ensure compliance.

Assess Your IT Systems

Map out all IT systems your company uses and identify which ones fall under the scope of the NIS2 audit.

Implement Technical Security Measures

Set up data backups, firewalls, access control, and antivirus solutions to protect your infrastructure.

Create an Incident Response Plan

Define how your company will respond to cyberattacks and ensure the entire process is properly documented.

Select an Auditor

Choose an accredited auditor with experience in your specific industry.

Common Mistakes During Preparation

Focusing only on the technical side while neglecting organizational documentation
Missing or incomplete documentation, leading to audit delays
Starting the preparation too late, resulting in no available auditors

Frequently Asked Questions

How long does an audit take?
Depending on company size, it can last from a few weeks to several months.

How much does it cost?
The minimum fee is around 1.5 million HUF, but for larger systems, the cost can reach several million forints.

Does it apply to small businesses as well?
Yes, if your business falls under the scope of NIS2.

Summary and Next Steps

A cybersecurity audit is not just a legal obligation — it’s also an opportunity to strengthen your company’s digital resilience. Start preparing early and consider involving professional experts to ensure compliance and peace of mind.