About The Security Diary
The Security Diary is an independent security intelligence and analysis publication for professionals, businesses and decision-makers.
It examines security problems through a practical and analytical lens, combining open-source research, professional security experience, evidence evaluation and structured analysis.
The work is written to help readers understand security developments, assess risk and decide what action to take.
What The Security Diary Covers
The articles cover four areas:
Intelligence & Analysis
Research and assessment of security developments, emerging threats and issues where separating evidence from speculation matters.
Security Management & Physical Security
Practical analysis of security operations, risk assessment, protective measures, loss prevention, investigations and security management.
Defence & Industrial Intelligence
Analysis of defence markets, industrial capability, supply chains, strategic industries and the intersection between security, industry and national resilience.
Personal Security Library
Evidence-based guidance on personal safety, protective security and practical risk reduction.
Weekly Security Brief
The Weekly Security Brief brings together significant security developments: what happened, what the evidence tells us, why it matters and what to watch next.
Analytical Standards
The Security Diary aims to distinguish clearly between verified facts, estimates, assumptions, analytical judgements and speculation.
Where evidence is incomplete or contested, that uncertainty will be identified rather than concealed. Where competing explanations exist, they will be considered. Threats will not be exaggerated simply to attract attention.
Whenever possible, analysis will rely on primary sources, official information, credible datasets and other authoritative evidence.
About the Author
The Security Diary is founded and edited by Attila Deak, a UK-based security professional with experience spanning security operations, close protection, physical security and industrial environments.
His professional background also includes engineering and industrial quality environments, providing a perspective that extends beyond conventional security operations into organisational, industrial and operational risk.
The Security Diary is independent and does not represent the views of any employer or client. Operationally sensitive, confidential or personally identifiable information is not published.
Why Subscribe?
Subscribe free to receive new analysis, security briefings and practical security research directly by email.
Questions, corrections and suggestions for future research are welcome.

