Knowledge Hub

Practical insight on cyber security and data privacy

Guidance, commentary and news from the Principle Defence team, written for the people responsible for keeping their organisation's information safe.

2 October 2025

The Benefits of Mind Mapping for Learners

Mind mapping is a dynamic technique that supports both the generation and organisation of ideas — helping learners make sense of complex information...

1 October 2025

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25 September 2025

Beyond the Backlog: Lessons from Bristol City Council’s Data Rights Failures

The right to access personal data held by public authorities, formally known as a Subject Access Request (SAR), is a fundamental part of UK

21 September 2025

Analysis of Ambient AI Within UK Healthcare

The Promise Ambient voice technology, also known as AVT, feels like one of the most straightforward healthcare AI use cases. Rather than revolutionising clinical

14 September 2025

ICO Reprimand: Finham Park Multi Academy Trust and GDPR Failures

ICO Reprimand: Finham Park Multi Academy Trust and GDPR Failures On 26 October 2023, the Information Commissioner’s Office (ICO) issued a formal reprimand to

14 September 2025

GDPR Reprimand: Chelmer Valley High School and the Lessons for Education

GDPR Reprimand: Chelmer Valley High School and the Lessons for Education The Information Commissioner’s Office (ICO) has issued a reprimand to Chelmer Valley High

14 September 2025

UK Education: Finance, Cyber Threats, and Resilience

UK Education: Finance, Cyber Threats, and Resilience Our UK educational institutions, from bustling universities to local schools, are truly at the heart of our

2 December 2024

An Analysis of the Cyber Essentials Impact Evaluation

The Department of Science, Innovation and Technology published an evaluation report on the Cyber Essentials scheme at the end of October 2024. Cyber Essentials

21 November 2024

Data Governance: What is it, and why do you need it?

The importance of robust data governance cannot be overstated for businesses entering the second quarter of the 21st Century. It is no longer enough

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