Network Security
Network Protection Fundamentals for SMBs
Firewalls, VPNs, network segmentation, and intrusion detection — a structured overview of perimeter defence methods used by smaller businesses in Poland.
Cybersecurity Information Archive
IT Security
for Polish
SMEs
Documented approaches to network protection, backup planning, phishing threats, and security audits — gathered for small and medium businesses operating in Poland.
Featured Articles
In-depth coverage of cybersecurity topics relevant to Polish small and medium enterprises.
Data Protection
Data Backup Strategies That Actually Work
The 3-2-1 rule, offsite replication, cloud backup tiers, and recovery time objectives — practical backup architecture for companies without a dedicated IT department.
Threat Awareness
Phishing Prevention in the Workplace
How phishing campaigns target SME employees, what technical controls reduce exposure, and how reported incidents in Poland have been analysed by CERT Polska.
Key Security Areas Covered
This archive focuses on four principal domains of IT security for businesses with limited in-house expertise.
About This ResourceNetwork Protection
Firewall configuration, segmentation, VPN access, and perimeter monitoring.
Backup Planning
Automated backups, off-site copies, cloud replication, and tested restore procedures.
Phishing Defence
Email filtering, SPF/DKIM/DMARC records, link analysis, and incident procedures.
Security Audits
Vulnerability scans, penetration testing scope, audit checklist standards, and reporting formats.
68%
of Polish SMEs experienced at least one phishing attempt in 2024, per CERT Polska annual report
3-2-1
Backup rule: three copies, two media types, one offsite — widely adopted minimum standard
ISO 27001
International standard for information security management, increasingly required in B2B contracts in Poland
72 h
Maximum window to report a personal data breach to UODO under GDPR Art. 33
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