Incident response
A pre-planned procedure for responding to a security incident from detection and containment to recovery and reporting.
What does it mean Incident response?
Incident response is a plan that defines who does what when a breach, infection, or data loss occurs. Without it, the most time and evidence are lost in the first few hours.
The process typically has five steps: detection, containment, eradication, recovery, and post-incident analysis.
For companies under NIS2 and for insurance providers, a documented and tested response procedure is a requirement, not a recommendation.
Practical examples
Upon infection of a single laptop, the team immediately isolates the device, checks login logs, resets the affected user's credentials, and restores normal operation within two hours.
Business relevance
Response speed directly determines the extent of damage. The difference between isolation in 20 minutes and 6 hours is often the difference between one device and the entire network.
Common mistakes
The most common mistakes are the absence of a contact list, shutting down the device instead of isolation (loss of evidence), and the lack of exercises to verify the procedure.
How VitalIT helps
At VitalIT, we implement and maintain security solutions for small and medium-sized enterprises from firewalls and endpoint protection to event monitoring and incident response. Learn more on the cybersecurity page.
Why is this important for businesses?
Response speed directly determines the extent of damage. The difference between isolation in 20 minutes and 6 hours is often the difference between one device and the entire network.
Where does this appear in practice?
Upon infection of a single laptop, the team immediately isolates the device, checks login logs, resets the affected user's credentials, and restores normal operation within two hours.
Most common problems or errors
The most common mistakes are the absence of a contact list, shutting down the device instead of isolation (loss of evidence), and the lack of exercises to verify the procedure.
Kako pri tem pomaga VitalIT
At VitalIT, we implement and maintain security solutions for small and medium-sized enterprises from firewalls and endpoint protection to event monitoring and incident response. Learn more on the [cybersecurity](/en/services/kibernetska-varnost) page.
Related terms
Related Services
Frequently asked questions
- Who should be in the response team?
- Leadership, IT partner, communications lead, and legal support, with named substitutes.
- Do we have to report the incident?
- It depends on the type of data and regulations; for personal data, a 72-hour deadline applies under GDPR.
- How often to practice?
- At least once a year, a tabletop exercise with a ransomware attack scenario.
