Welcome to Principle Defence’s hub for cyber security resources.
Our aim is to provide valuable, up-to-date information for both businesses and learners seeking to enhance their cybersecurity knowledge and capabilities.
We've created a whole rage of cyber security resources for our business clients. We do a lot to support start ups and growing businesses as well as more established organisations to improve their security and privacy activities.
The mix of free and paid for resources are available to help those who want to implement security and privacy themselves but need a little help.
For those who need bespoke services or more help, check out our Services Page.
Resources for Learners
To support learners on our training courses we have developed and continue to develop a range of resources.
Starting with our 'learning support pack', which has items to help learners get the most out of our training.
We're currently developing an online 'flash card' application for our learners as an aid to exam preparation, as well as a range of webinars that explore learning topics.
Cyber Security Resources
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Security and Privacy Templates
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Cybersecurity Key Terms and Concepts eBook
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Risk Register
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Recent Updates
AI In Security-Project Glasswing Is Just the Beginning
On Tuesday, Anthropic announced Claude Mythos Preview, a frontier AI model it has trained but declined to release publicly. Why? It is simply too capable. In internal testing, Mythos identified thousands of previously unknown, critical vulnerabilities across every major operating system and web browser, with some of them undetected for decades, surviving millions
World Backup Day – 31 March 2026
Don’t Be an April Fool. Every year on the 31st of March, the global technology community pauses to ask one question: if everything disappeared tomorrow, would you survive? Most organisations assume the answer is yes. Far too many discover, too late, that it isn’t. World Backup Day was conceived as
Privacy by Design Is No Longer Optional-So Why Are We Still Getting It Wrong?
There is a telling irony at the centre of modern data protection. The organisations spending the most on privacy technology are often the ones furthest from genuine compliance. They invest in the latest encryption stacks and deploy automated consent management platforms… and yet they remain systematically non-compliant with one of GDPR’s most foundational principles: Article
Cyber Threat Intelligence Explained: What It Is and Why It Matters
Written by Zak Layton Elliott, Cyber Security Analyst Introducing Threat Intelligence Cyber Threat Intelligence or CTI for short, is a tool and process that can be utilised by organisations to understand what is happening around you in your industry and the wider threat landscape. CTI uses the intelligence cycle (that
Court of Appeal Draws a Clear Line on Data Security Duty
The Court of Appeal’s latest ruling on the DSG Retail cyber-attack should be read as a decisive statement about responsibility in the digital age. By backing the Information Commissioner’s Office (ICO) and reaffirming that organisations must take appropriate security measures to protect all personal data, regardless of whether individuals can be directly identified from stolen
Whether you are just starting your cyber security journey, or you’re looking to improve your organisations security posture, we can help.
Contact us today to discuss how we can tailor our services to help you achieve your strategic goals.