John Stenmoe
Security Analyst
John Stenmoe is a security analyst and cybersecurity specialist with a strong foundation in information technology, asset management, and digital preservation. At Digital Forensic Services, John leads forensic examinations, conducts security assessments, and supports clients across investigations involving sensitive data, evolving threats, and high compliance stakes.
John brings a structured and analytical approach to each engagement. He is responsible for designing, implementing, and auditing cybersecurity policies and procedures across a wide range of client environments. His assessments help organizations understand their current security posture, identify vulnerabilities, and build more resilient infrastructures. Whether conducting a forensic acquisition or evaluating system architecture, John emphasizes precision, documentation, and defensible reporting.
He holds a Master of Science in Security Technologies from the University of Minnesota and has received digital forensics training through the SANS Institute. John is also an ISO 27001 Lead Implementor and Auditor, equipping him to manage international security frameworks and perform detailed audits that support both regulatory compliance and internal accountability.
As a licensed private investigator, John also provides social media investigations, background checks, and monitoring services that support broader litigation and risk mitigation efforts. His ability to blend technical analysis with investigative intuition makes him a valuable asset in cases where digital behaviors intersect with legal questions.
The Locked Phone Problem: What Law Enforcement Needs to Know
It’s a challenge law enforcement professionals face regularly: a mobile phone likely holds key evidence—but it’s locked, and no one knows the passcode. Whether the device belongs to a deceased individual, an uncooperative suspect, or a missing witness, the data sits...
Copy ≠ Complete: Why Mobile Extractions Aren’t All the Same
When lawyers request phone data in discovery, the assumption is often this: once you have a copy, you have everything. But that belief can lead to critical mistakes. In mobile forensics, how data is extracted matters just as much as whether it’s been collected at...
What Lawyers Miss About Phone Data
What Lawyers Miss About Phone Data For most of us, mobile phones are an ever-present part of daily life. They’re where we manage schedules, communicate, navigate, document, and remember. In litigation, these devices often hold vital evidence like location data,...