Virtline
Book a consultation

Virtline Knowledge

IT guides for business

Articles on cybersecurity, NIS2, DORA, ISO 27001, IT support, backups, Microsoft 365 and AI. We explain key terms, common mistakes and protective measures to help you assess your company’s needs and prepare questions for a specialist.

Browse articles Book a consultation

Topics

Choose a knowledge area

Choose a topic relevant to your company: security, IT support, backups, Microsoft 365 or workflow automation.

Cybersecurity

Cybersecurity

Audits, vulnerabilities, MFA, incidents, monitoring and practical security decisions. 52 posts. Start with the materials below or go to the full article list.

A man and a woman inspect a computer workstation in an office. Cybersecurity Information security absurdities: controls that work 2026-11-14 Man working at a pull-out console in a server rack. Cybersecurity IT systems security analysis: vulnerabilities and evidence 2026-11-14 Three people looking at two monitors together in an office. Cybersecurity DDoS attacks: symptoms, protection and response 2026-11-14 Man at a workstation with two monitors and equipment under the desk. Cybersecurity Web application attacks: OWASP, WAF and pentest 2026-11-14 Two technicians exchange a document beside a server rack and computer workstation. Cybersecurity IT audits before and after implementation 2026-11-14 Woman holding a folder at a scanning station between archive shelves. Cybersecurity Information and document security: DLP, retention, ISO 2026-11-14

Featured

Article list

Full material list

Browse the articles below or go to the next page to find more resources.

Historical materials: Security archive · Documents and remote work · The Google+ shutdown

Popular paths

Start with this topic

Questions

Questions about the materials and next steps.

Do I need to know the service name before contacting you?

+

No. Describe the situation: an audit requirement, an incident, a shortage of IT resources, an implementation need or an issue with a provider. We will suggest an appropriate first step.

Where should a company start with NIS2 requirements?

+

First establish which requirements apply to the company and which systems and processes they cover. Then compare them with the current safeguards and plan actions based on the gaps identified.

Do the guides replace a consultation?

+

No. They help you understand a topic and prepare questions, but the scope of work depends on your environment, risks, providers and business goals.

Where can I find all the articles?

+

Go to the full article list on the Knowledge page. Further pages contain the remaining articles, and the categories help you choose a topic of interest.

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.

Book a consultation