Digital Forensics & Litigation
Preserve and examine evidence, manage discovery, or find an expert for a business dispute.
Explore forensic and litigation servicesDIGITAL FORENSICS. EXPERT TESTIMONY. SECURITY TESTING.
Digital Forensics & Enterprise Cybersecurity
GDF examines digital evidence for businesses and counsel and assesses cybersecurity risk for technology leaders. We help you preserve records, understand findings and plan the next step.
Independent work, documented so another expert can check it.
Find the work you need
Enterprise Cybersecurity
Scope a penetration test, assess industrial systems, review code, or prepare for an incident.
Explore cybersecurity services- Since 1992
- 24/7 incident response
- Court-tested experts
- National and global reach
Start with your priority
What do you need to resolve?
For businesses and counsel
Digital Forensics & Litigation
Preserve and examine records for business disputes, employee departures and litigation. Get clear findings, discovery support and expert testimony.
- Computer, email and cloud forensics
- eDiscovery for law firms
- eDiscovery collections and processing
- Expert witness and neutral examinations
- Meet the forensic experts
For business and technology leaders
Enterprise Cybersecurity
Define an assessment around the systems you operate, the risks you face and the decisions your team needs to make.
Explore cybersecurity servicesSelected outcomes
Evidence from completed matters.
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$228 million jury judgment
GDF’s expert database and computer-forensics analysis was key to plaintiffs’ trial proof and helped counsel secure the landmark BNSF jury judgment; the case later settled for $75 million.
Read the public-record case study -
200+ instances of fraud
Rebuilt transaction records exposed more than $10 million in previously unidentified securities-fraud damages.
Read the case study -
Convictions and cross-border investigations
Digital evidence supported convictions in the United States and investigations in five other countries.
Read the case study -
Federal court credibility finding
A federal court described GDF expert testimony as reasonable, logical, and ultimately highly credible.
Read the public-record case study
Choose the work your matter needs.
Computer & Digital Forensics
Preserve and examine computer, email and cloud evidence.
Expert Witness Testimony
Connect technical findings to clear reports, deposition and testimony.
eDiscovery
Coordinate preservation, collection, processing, review support and production.
Cybersecurity & Penetration Testing
Test controls, validate findings and prioritize remediation.
SCADA & OT Security
Assess industrial systems around safety and operating constraints.
AI Security Consulting
Review governance, architecture and the behavior of AI-enabled systems.
The people behind the findings
Match the examiner to the evidence.
Database and source-code analysis. Mobile and vehicle evidence. Computer examinations and expert testimony. Meet three of our forensic experts and discuss the qualifications your matter needs.
Meet the forensic experts Discuss your matterSoftware built around the work.
Explore GDF tools for collection, discovery, media analysis and secure data handling. Products are approaching release; confirm current availability and supported workflows with our team.
Explore GDF softwareIncident response and retainer programs · Insights and practical guidance · Locations and coverage
Talk with an examiner
Discuss the matter and the next step.
Call to discuss timing, scope and the safest way to share information. Do not send evidence or credentials by email.
24/7 hotline: 1-800-868-8189