The Critical First Minutes After a Security Incident: Foundation of Forensic Evidence

The quality and admissibility of forensic evidence depend on the first minutes following the detection of a security incident. Data volatility and initial actions can either preserve or irreversibly destroy evidence. The article emphasizes the critical importance of time and immediate behaviors to ensure the integrity of digital evidence, without specifying particular technical methodologies. The challenges include compliance with standards such as the NIS 2 Directive and best practices in log management, backup, and digital forensics.