Cybersecurity
Virtline Knowledge
IT guides for business
Article list
Full material list
Browse the articles below or go to the next page to find more resources.
Business guides
5G in the company: risks, network and security
5G for business: assess coverage, devices, segmentation, provider responsibilities, monitoring and recovery before connecting critical processes.
Cybersecurity
Penetration testing: scope, risks and retest
Authorised penetration testing: define scope, assess attack paths, prioritise remediation and verify fixes with documented limits and retest results.
Cybersecurity
Cybersecurity awareness: training and response
Employee cybersecurity awareness: how to prepare training, practise recognising phishing and measure reporting of suspicious messages.
Cybersecurity
How to recognise a phishing email
How to recognise a phishing email: warning signs, sender checks and safe habits that protect employees from fraud. Advice from Virtline: +48 12 200 27 10.
Cybersecurity
Data security triad CIA
The CIA security triad: confidentiality, integrity and availability of company information, and ways to protect them. Advice from Virtline: +48 12 200 27 10.
Business guides
Cloud in Poland and the EU: adoption and delivery
Cloud adoption in Poland and the EU using Eurostat 2025 data, with a practical guide to migration, cost, access, recovery and responsibilities.
Microsoft 365
Microsoft 365 administration, backup and support
Build a clear Microsoft 365 operating model for privileged roles, user lifecycle, backup checks, incidents, changes and support ownership.
Microsoft 365
Microsoft 365 for business: plans and security
Microsoft 365 includes email, Teams, SharePoint, accounts, files and security. Check packages, risks, backup and administration.
Business guides
Polish Whistleblower Protection Act - business duties
Business duties under Poland's Whistleblower Protection Act: dates, the 50-person threshold, internal procedures and a secure reporting channel.
Cybersecurity
VPN and open Wi-Fi: secure remote work
Open Wi-Fi poses a risk to business accounts and data. Check when VPN, MFA, access policies and monitoring help secure work outside the office.
AI and automation
IT automation in the company: processes and risks
IT automation delivers value when it starts with process, data and accountability. Find out how to implement it without chaos and uncontrolled risk.Historical materials: Security archive · Documents and remote work · The Google+ shutdown
Popular paths
Start with this topic
I have a NIS2 obligation
Find out what an audit checks and how to prepare your business.
- The NIS2 directive: what changes after NIS
- NIS2 after the amendment to the KSC: deadlines
- NIS2 in practice: sectors, risks, evidence
I am considering IT outsourcing
Compare costs, response times and the tasks your provider will handle.
- IT outsourcing: SLA, risk and evidence
- How to choose a company for IT outsourcing: SLA, ISO, exit plan
- IT services for companies: SLA and helpdesk
I want to improve backup
Check which data you can recover, how quickly and when recovery was last tested.
- Data archiving as an information security control
- Backup Optimisation and Data Recovery
- Backup and Recovery for Companies
I am implementing AI or automation
Start with AI Act risks, data, oversight and automation security.
- n8n security, CVE and process automation
- AI in SOC, SIEM and EDR: artificial intelligence in cybersecurity
- IT automation in the company: processes and risks
Consultation
Not sure whether NIS2 or DORA applies to you?
Describe your situation. We will indicate whether to start with articles, a short consultation, an audit or an implementation plan.