Tom Oldroyd From Semantics 21 On Protecting Investigators And Reducing CSAM Exposure
Release Date: 06/24/2025
Inside F3: Building Community And Sharing Knowledge In Digital Forensics
Forensic Focus
Gareth Davies, Chairman of F3 (First Forensic Forum), joins the Forensic Focus Podcast to explore how a grassroots, vendor-neutral community has helped shape digital forensics in the UK for three decades. He traces F3’s origins in the 1990s, when affordable training and tool-agnostic knowledge-sharing were scarce, and explains why the forum still focuses on byte-level, lab-ready techniques over sales pitches. Looking ahead, Gareth previews F3’s 2025 conference in Warwickshire (Nov 18–20), the not-for-profit pricing model, and upcoming trainings on UAVs, software-defined radio,...
info_outline
Inside The Fight Against Child Exploitation – Leadership And Wellness Lessons From Debbie Garner
Forensic Focus
Debbie Garner, retired Special Agent in Charge at the Georgia Bureau of Investigation, joins the Forensic Focus Podcast to share insights from her 30-year career. From undercover narcotics work in her early 20s to leading Georgia’s Internet Crimes Against Children (ICAC) Task Force, Debbie brings a unique perspective on collaboration, child protection, and investigator wellness. She discusses the challenges of cyber tips backlogs, the importance of cross-border cooperation, and why well-being must be built into the culture of child exploitation investigations. Debbie explains how she...
info_outline
Well-Being In Digital Forensics And Policing: Insights From Hannah Bailey
Forensic Focus
Hannah Bailey, founder of Blue Light Wellbeing, joins the Forensic Focus Podcast to share her powerful journey from frontline policing to becoming a psychotherapist, trauma therapist, and well-being coach. Drawing on 15 years in the police — including CID and major crime — Hannah brings unique cultural credibility to her work supporting digital forensics professionals, first responders, and other high-risk roles. She talks openly about living with PTSD and burnout, facing two breast cancer diagnoses, and how those experiences inspired her to focus on proactive mental health support. Hannah...
info_outline
Digital Forensics And Stress: Understanding Your Body’s Signals
Forensic Focus
Dr Zoe Billings and Mark Pannone from Adapt & Evolve join Paul to discuss their unique approach to mental health and well-being in digital forensics. Dr Billings is a biologist and former senior investigator, while Mark is a former Assistant Chief Constable. Together they've developed a model that focuses on recognising the early biological signs of stress rather than waiting for mental health problems to develop. They discuss how stress shows up physically in the body, why many digital forensic investigators feel unheard in their organisations, and why standard well-being support often...
info_outline
Well-Being Interventions For Forensic Practitioners – Have Your Say
Forensic Focus
Dr Jo Morrissey joins Paul to discuss her research into wellbeing challenges faced by forensic practitioners worldwide. As Workforce Strategy Lead at the Forensic Capability Network, Dr Morrissey is conducting a comprehensive study examining mental health impacts across all forensic disciplines - from digital forensics to crime scene investigation, DNA analysis, and fingerprint examination. They explore the unique psychological pressures forensic practitioners face, including exposure to traumatic material, working in isolation, and the barriers that prevent many from seeking help. Dr...
info_outline
Tom Oldroyd From Semantics 21 On Protecting Investigators And Reducing CSAM Exposure
Forensic Focus
Host Paul Gullon-Scott sits down with Tom Oldroyd, Director of Strategy and Sales at Semantics 21, to discuss S21’s digital forensics platform that prioritizes investigator mental health alongside cutting-edge technology. Drawing on his 17 years in policing and experience running a digital forensic unit, Tom highlights the psychological toll on investigators exposed to disturbing content daily, arguing it's one of the most challenging yet underrecognized jobs in policing. Tom highlights Semantics 21's innovative solutions, including their Global Alliance Database with 3.1 billion hashes that...
info_outline
Hexordia's Jessica Hyde: Navigating The Future Of Digital Forensics
Forensic Focus
Jessica Hyde from Hexordia joins the Forensic Focus Podcast to discuss her unique journey from Marine Corps avionics technician to digital forensics expert. Jessica shares how her military background provided transferable skills for forensic investigations, emphasizing the importance of documentation, troubleshooting, and diverse perspectives in finding truth in digital evidence. The conversation explores critical topics including IoT forensics challenges, the urgent need for timely data acquisition before evidence degrades, and the role of AI in forensic analysis. Jessica also discusses her...
info_outline
Cellebrite's 2025 DFIR Industry Trends Survey - Key Insights
Forensic Focus
Heather Barnhart and Paul Lorenz join the Forensic Focus Podcast to discuss key insights from Cellebrite's 2025 DFIR Industry Trends Survey. They dive into the challenges facing digital forensics today - from locked devices and encrypted applications to overwhelming case backlogs. The survey, which gathered responses from over 2,100 professionals across 95 countries, reveals notable trends: 98% of prosecutors consider digital evidence critical to their cases, and 80% of respondents believe AI can enhance investigation effectiveness. The discussion delves into the growing acceptance of cloud...
info_outline
The DFIR Investigative Mindset: Brett Shavers On Thinking Like A Detective
Forensic Focus
Brett Shavers joins the Forensic Focus Podcast to discuss the critical "investigative mindset" needed for effective digital forensics. Drawing from his unique background in undercover law enforcement operations and his transition to digital forensics, Brett shares invaluable insights on why technical skills alone aren't enough in DFIR. Digging into practical challenges with hosts Si and Desi, Brett tackles head-on why DFIR isn't an entry-level field, the importance of understanding human behavior behind digital evidence, and how to approach cases with both technical precision and investigative...
info_outline
AI Unpacked: Magnet Forensics' New Series On AI In DFIR
Forensic Focus
Brandon Epstein joins the Forensic Focus Podcast to discuss the evolving landscape of digital forensics and the growing role of artificial intelligence in evidence analysis. Brandon shares his journey from being a major crimes detective in New Jersey to co-founding Medex Forensics (later acquired by Magnet), and discusses his current roles both at Magnet Forensics and as chair of the Scientific Working Group on Digital Evidence (SWGDE). In this wide-ranging conversation, he explains how AI is being responsibly implemented in forensic tools like Magnet Axiom's Copilot feature and Magnet Verify,...
info_outlineHost Paul Gullon-Scott sits down with Tom Oldroyd, Director of Strategy and Sales at Semantics 21, to discuss S21’s digital forensics platform that prioritizes investigator mental health alongside cutting-edge technology. Drawing on his 17 years in policing and experience running a digital forensic unit, Tom highlights the psychological toll on investigators exposed to disturbing content daily, arguing it's one of the most challenging yet underrecognized jobs in policing.
Tom highlights Semantics 21's innovative solutions, including their Global Alliance Database with 3.1 billion hashes that can pre-label up to 70% of evidence automatically, AI-powered victim rescue tools, and their groundbreaking features to track investigator exposure levels in real-time. Tom demonstrates protective features like mandatory break reminders, privacy overlays, and decompression videos designed to help investigators manage psychological impact.
#DigitalForensics #CyberInvestigation #DFIR #AI #Wellbeing
00:00 Introduction
00:30 Showcasing Semantics
21: Innovation in Digital Forensics
00:40 Protecting Investigator Wellbeing
01:53 Meet Tom Oldroyd
02:56 Challenges in Digital Forensics
06:02 The Growing Threat of Digital Crime
07:38 Global Collaboration and Technology
08:48 Introducing S21 LASERi-X
09:33 The Power of AI and Databases
12:23 Global Alliance Database: A Game Changer
16:52 Efficiency and Investigator Wellbeing
21:11 Advanced Features and Workflow
27:51 Tracking Exposure Levels with Semantics 21
28:20 Monitoring Well-Being
29:13 Handling Large Volumes of Data
30:24 Threshold System and Victim Rescue
32:27 Efficient Data Import and Grading
33:27 Global Alliance Database and Photo DNA
36:32 Wellbeing Features and Stress Management
44:00 Cross-Company Collaboration and Data Sharing
45:38 Pricing and Accessibility of Semantics 21
47:54 User Feedback and Customization
51:12 AI Location Prediction Technology
53:42 Conclusion and Contact Information
Show Notes
Semantics 21 - https://www.semantics21.com
Semantics 21 Articles on Forensic Focus - https://www.forensicfocus.com/author/semantics21