Digital Evidence

IT Forensics: Secure Handling of Digital Traces

In a digitalised world, every action leaves a trace. At Viharnis, we help businesses and organisations secure, analyse, and present digital evidence during incidents, intrusions, or legal disputes.

Digital Forensic Analysis

What is IT Forensics?

IT forensics, also known as digital forensics, is the science of extracting and analysing information from digital storage media in a manner that is legally admissible. It's not just about finding data, but about ensuring the chain of custody (chain of custody) is intact and that the information has not been tampered with during the process.

Our technical investigators combine advanced software with deep understanding of operating systems, file systems, and network protocols to piece together sequences of events that would otherwise remain hidden.

When is an IT Forensic Investigation Needed?

The need for digital evidence gathering often arises in critical situations where facts must come to light. Common scenarios include:

  • Data Breaches & Incident Response: Identify how an attacker got in, what was stolen, and how long they were in the system.
  • Insider Threats & Unauthorised Handling: Investigate suspicions that employees or partners have stolen trade secrets or handled data in violation of policies.
  • Data Recovery: Rescue deleted or damaged information from hard drives, mobile phones, and cloud services.
  • Legal Disputes: Production of evidence in civil or employment law cases where digital communication or documentation is crucial.

Our Work Process

Precision is key in forensic work. We follow a strict international standard in four main steps:

  1. Identification & Preservation: We identify all relevant data sources and create bit-for-bit copies (forensic images) to work on a copy without risking the original data.
  2. Analysis: Through searching for artefacts, log analysis, and recovery of deleted files, we examine what actually happened.
  3. Interpretation: We put technical findings into context. What does it mean that a specific file was deleted at 3:00 AM on a Sunday?
  4. Reporting: We deliver a clear investigation report that is comprehensible for technicians, management, and legal counsel alike.

Why Choose Viharnis?

As IT security experts, we understand the full picture. We act quickly, discreetly, and with the highest integrity. Whether it's a minor internal investigation or a complex international intrusion, we have the tools and experience to give you the answers you need.

Need help?

Do you suspect a breach or need to secure digital evidence? Contact us for confidential advice.

We typically respond within 2 hours for urgent matters.