Where Immersive’s Cyber Expertise Comes to Life

Container 7 is Immersive’s home for technical research, threat intelligence, and expert-led insight. It’s where our most experienced practitioners—leaders in offensive and defensive security, cloud, application security, and cyber threat intelligence—come together to share discoveries, publish responsible disclosures, and explore the latest adversary techniques.

Meet the Team

The name is part of our story. Immersive was founded in a converted shipping container— number 7—at the Engine Shed innovation hub in Bristol. Container 7 reflects that origin: agile, expert, and grounded in real-world cyber experience.

About Container 7

What You’ll Find Here

Container 7 is built around three core content pillars:

Everything published under Container 7 reflects the same level of quality and technical depth that powers the Immersive platform.  It’s backed by the teams who develop and deliver thousands of hands-on labs, simulations, and real-world exercises to the world’s leading organizations

Responsible Disclosure (CVEs)

Real-world vulnerabilities uncovered by our cyber experts—disclosed responsibly, analyzed deeply, and shared with the wider security community.

Innovation

Original research into emerging threats, adversarial techniques, and attack simulations. Content designed not to keep up, but to lead.

Thought Leadership

Practical, practitioner-first content that demystifies complexity—deep dives into critical threats, defensive strategies, and security trends that matter.

Meet the Container 7 Team

featured c7 writers

Kev Breen

Senior Director of Cyber Threat Research at Immersive

Kev Breen currently serves as Senior Director of Cyber Threat Research at Immersive, where he helps organizations assess, build, and prove their Cyber Workforce Resilience. He is a renowned expert on new and emerging threats.

Max Vetter

Immersive Vice President of Cyber

Max leads the team of cyber experts at Immersive, creating innovative cyber products that help customers stay ahead of threats and be resilient against cyber attacks.

Kev Marriott

Senior Manager of Cyber at Immersive

Kev Marriott is Senior Manager of Cyber at Immersive. He leads a team of experts creating technical content across disciplines and manages internal security, helping organizations assess, build, and prove their Cyber Workforce Resilience.

Rob Reeves

Principal Cyber Security Engineer

Rob is Immersive's red team and penetration testing expert, focusing on the Cyber Range and Cyber Range Exercising products. He helps design and deliver realistic attack simulations to strengthen cyber resilience and test defensive capabilities.

Matt Parven

Principal Cyber Security Engineer

Matt is the Cloud Security SME at Immersive, bringing deep expertise in cloud engineering, security operations, and offensive security principles. He helps organizations strengthen their cloud posture through practical, hands-on experience.

Chris Wood

Principal Cyber Security Engineer

Chris is the AppSec SME at Immersive, with a background in software and security engineering. He creates realistic, hands-on scenarios to help developers stay ahead of evolving cyber threats, drawing on expertise in secure systems and comms.

Gaz Lockwood

Principal Cyber Security Engineer

Gaz Lockwood is a Principal Cyber Security Engineer at Immersive, specialising in defensive security and vendor tech. With 15+ years in cyber and IT, he brings hands-on expertise to everything from engineering and architecture to threat hunting.