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Complete cybersecurity guide for Belgian SMEs

Digital padlock symbolizing cybersecurity

Belgian SMEs facing cyber threats

In 2025, 43% of cyberattacks target SMEs. The reason? They often have fewer protections than large companies but possess equally valuable data.

Most common threats

Phishing

Fraudulent emails remain the #1 attack method. Cybercriminals imitate your suppliers, banks, or partners to obtain your credentials.

Ransomware

These malicious programs encrypt your data and demand a ransom. The average cost of a ransomware attack for an SME is €150,000.

Web security vulnerabilities

Outdated websites, vulnerable plugins, weak passwords: all entry points for hackers.

The 7 essential measures

1. Employee training

Regularly raise your teams' awareness of best practices: phishing recognition, password management, incident reporting.

2. Multi-factor authentication (MFA)

Enable MFA on all your professional accounts: email, cloud, CRM, online banking. It's the most effective protection against credential theft.

3. Regular backups

Apply the 3-2-1 rule: 3 copies of your data, on 2 different media, with 1 off-site. Test your restorations regularly.

4. Systematic updates

Update your operating systems, browsers, and software as soon as an update is available. Security patches close vulnerabilities exploited by hackers.

5. Password policy

Require strong passwords (12+ characters) and use a professional password manager like 1Password or Bitwarden.

6. GDPR compliance

GDPR isn't just a legal obligation, it's a framework of best practices for data protection. Make sure you're compliant.

7. Incident response plan

Prepare a plan that defines who does what in case of a cyberattack. Every minute counts to limit damage.

Conclusion

Cybersecurity is an investment, not an expense. Espero-Soft offers security audits and training adapted to Belgian SMEs.

Need help with your project?

Contact Espero-Soft to discuss your IT needs