Corporate Security

January 2, 2026

2 min read

Cybersecurity for Small and Medium-Sized Businesses

A practical guide to securing corporate data, email communication, and protection against cyberattacks. Ransomware and phishing prevention.

Up to 60% of small and medium-sized businesses shut down within six months of a serious cyberattack. Ransomware, phishing, leaks of sensitive data — this has long since stopped being a problem for large corporations alone.

The facts: The average cost of a cyberattack for a small business exceeds CZK 200,000. Beyond the direct financial losses come loss of client trust, reputational damage, and often legal consequences as well.

Why are small businesses such frequent targets?

Hackers know that smaller companies often have neither a dedicated IT department nor a budget for advanced cybersecurity. That makes them an easy target — less protected, yet holding valuable customer data, banking credentials, or business information.

On top of that, automated attacks don't look for a specific victim — they scan the internet and strike every vulnerable system. The size of your company only becomes relevant the moment you discover you don't have the means to recover from an attack.

The four pillars of corporate cybersecurity

1. Protecting email communication

Up to 90% of cyberattacks begin with a phishing email. A single careless click by an employee can compromise the entire company network.

How to minimize the risks associated with cyberattacks?

1) Advanced anti-phishing filters and spam protection

2) Regular employee training in recognizing fraudulent messages

3) Encrypted email communication for sensitive data

4) SPF, DKIM, and DMARC records against sender spoofing

2. Securing access

Weak or reused passwords are an easy gateway for attackers. One employee's compromised account can put the whole company at risk.

How to strengthen the security of corporate data and information?

Mandatory two-factor authentication (2FA) for all company accounts

A corporate password manager for strong, unique passwords

Regular review and audit of access rights

Immediate revocation of access when an employee leaves

3. Data protection and backups

Ransomware attacks encrypt your data and demand a ransom. Without working backups, you face a choice between paying the cybercriminals or losing everything.

How to protect yourself as effectively as possible?

Encryption of sensitive files and databases

Clear rules for data sharing and working with the cloud

Regular testing of backup restoration

4. Endpoint security

Every laptop, phone, or tablet is a potential entry point for attackers. Unprotected devices are a ticking time bomb.

Automatic updates of operating systems and applications

Professional antivirus and endpoint protection on every device

Centralized management and monitoring of company devices

Disk encryption and remote wiping of lost devices

The most common security mistakes small businesses make

❌ Shared passwords

Everyone knows the password to the company account. When someone leaves, the password isn't changed.

❌ No backups

Data lives in only one place. If a disk fails or ransomware strikes, everything is lost.

❌ Outdated software

Updates are postponed because "it works." Yet they contain critical security patches.

❌ No training

Employees don't know how to recognize phishing and click on dangerous links.

What we offer:

Security audit

We identify every weak point in your IT infrastructure and processes

Implementation of measures

We help set up specific security tools and processes

Employee training

Hands-on instruction in recognizing threats and working safely with data

✓ Ongoing support

Monitoring, updates to security policies, and response to new threats

Don't wait for the first attack

Cybersecurity isn't a luxury — it's a necessity for a company's survival in the digital world.