Introduction to Digital Forensics in economic crime investigations

In today’s digital world, economic crime is evolving rapidly. From data theft and embezzlement to complex fraud and insider trading, companies face an ever-growing range of digital threats. This is where digital forensics becomes essential. It involves the process of identifying, collecting, preserving, analysing and presenting digital evidence to uncover and prevent economic crime.

What is Digital Forensics? 

Digital forensics is more than just recovering deleted files or analysing a hard drive. It’s about understanding the full digital footprint of an incident and reconstructing events based on electronic evidence. This evidence can come from computers, mobile devices, emails, servers and even the cloud. In cases of economic crime, forensic investigators work to uncover fraudulent transactions, trace data manipulation and track unauthorised access that can often be buried deep within digital systems.

Key phases in Digital Forensics
  1. Identification: The first step involves identifying all potential sources of evidence. In an economic crime investigation, this might mean locating emails, transaction records, user access logs or communication histories
  2. Preservation: Preserving the evidence is critical to prevent tampering or loss. This includes creating secure copies of digital data and following strict protocols to ensure evidence remains unchanged
  3. Analysis: Here, the forensic expert examines the evidence to identify patterns, reconstruct events and draw connections that might reveal fraudulent behaviour or unauthorised access. This phase is time-intensive and requires specialised tools to process large datasets
  4. Presentation: Finally, findings must be presented in a clear, structured manner. In court cases, the clarity of digital evidence can significantly influence outcomes, making the presentation phase crucial.

Challenges in Digital Forensics

With the sheer volume of data today, digital forensic investigations in economic crime face several challenges:
  • Data volume: Large datasets require advanced tools and efficient methods for quick analysis
  • Data integrity: Ensuring evidence is secure and untampered is paramount, especially with strict legal requirements such as the GDPR
  • Technology evolution: Economic crime can involve complex, encrypted or hidden data, requiring investigators to stay up to date with evolving digital methods and threats.

Why is Digital Forensics essential in economic crime? 

For companies, digital forensics provides more than just reactive solutions. It helps prevent crime by identifying vulnerabilities, enhances security measures and can restore trust with clients, shareholders and partners.

Follow this BDO series for more insights on digital forensics, including tools, case studies and best practices in combating economic crime.


How BDO can help

If you want to learn more about how digital forensics can help your business to uncover and prevent economic crime, contact your local firm’s digital forensics advisers today to discover how we can help you advance your digital forensics expertise.