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
Windows Server 2012 after end of support
Windows Server 2012/2012 R2 support and ESU have ended. Plan migration, application compatibility, backups and recovery tests with Virtline.
Business guides
Email migration with downtime control
Plan a secure email migration to Microsoft 365 or Google Workspace with backup, DNS, testing, MFA, rollback and clear decision owners.
AI and automation
n8n security, CVE and process automation
Assess n8n exposure after CVE-2025-68613: fixed versions, webhook controls, secrets, phishing paths, logging and audit evidence.
Cybersecurity
Privacy breach and data protection in the company
Privacy breaches on the web and in the cloud: cookies, fingerprinting, access, incidents, personal data and practical IT protection.
Business guides
G Suite, Google Workspace and decisions for companies
G Suite became Google Workspace. Companies should review licensing, domains, email security, backup and migration options before the next platform decision.
Business guides
Nagios and IT Monitoring for Business
IT monitoring with Nagios tracks services, alerts, availability, owners and response paths.
NIS2 / DORA
NIS2 after the amendment to the KSC: deadlines
NIS2 after Poland’s KSC amendment: scope, deadlines, management duties, incident reporting, suppliers and evidence of working controls.
Business guides
Modern IT solutions: architecture and costs
Learn how to choose modern IT solutions by aligning architecture, security, cloud, backup, Microsoft 365 and automation with business needs.
IT outsourcing
IT services for companies: SLA and helpdesk
IT services for companies: SLA, helpdesk and proactive support that strengthen system reliability, security and availability. Virtline +48 12 200 27 10
Cybersecurity
Handling IT risk reports: triage, owners and closure evidence
Handle IT risk reports with clear priorities, owners, escalation paths and closure evidence. Learn how to connect helpdesk tickets with risk management.
Cybersecurity
Anti-spam protection: phishing, DMARC and DLP
Anti-spam protection for businesses: SPF, DKIM, DMARC, phishing, DLP, Microsoft 365, MFA, message triage and audit evidence.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.