Blog | Sapphire Cyber Security

Insights That Strengthen
Your Cyber Resilience

Expert perspectives. Real-world insights. Latest thinking

All Posts
Threat Intelligence Insights
Digital Resilience Strategies
Virtual CISO Insights
SOC Accreditation Insights
Web Application Security Standards
Comprehensive Pen Testing
Advanced Threat Protection
Future of Cyber Defence
Cybersecurity Best Practices
Cybersecurity Leadership
Cybersecurity Careers
Proactive Cybersecurity Strategies
Emerging Cyber Threats
SOC Best Practices
Cyber Compliance Strategies
Cybersecurity in the Cloud Era
OWASP Guidelines
Ethical AI in Security
Collaborative Cyber Defence
ICT Risk Management Insights
Compliance & Risk Management
Work Experience Stories
Geopolitical Cyber Risks
Cybersecurity Preparedness
Automation vs Human Expertise
Industry Standards in Cybersecurity
Application Security Best Practices
Cybersecurity Awards & Recognition
Web App Vulnerability Analysis
Cybersecurity in Supply Chains

Earth at night from space, with glowing city lights, dark clouds, and stars above the blue curve of the planet.

Threat Model Example: Definition, Process, and Examples of Threat Modelling

In today’s evolving digital landscape, developing a comprehensive understanding of potential threats is crucial for safeguarding sensitive information and ensuring the resilience of systems. In this article, we delve into the concept of threat model…

Threat Intelligence Insights

Jul 25, 20236 min read

Silhouetted person facing multiple monitors filled with colorful code in a dark room, suggesting focused hacking or coding

Advanced Persistent Threat (APT) Testing: Detailed Guide

Nowadays, targeted and opportunistic cyberattacks occur more often and with greater sophistication. You may encounter dangers like insider threats, supply chain attacks, ransomware, and cyber fraud. Fortunately, you can test the effectiveness of your cyber…

Cybersecurity

Jul 21, 20236 min read

Hooded person at a desk coding on dual monitors; left screen shows green terminal text, right shows HTML/JS code in a bright office

What is Pretexting? Social Engineering Cyber Attack

Do you ever receive suspicious phone calls, fraudulent texts, or emails asking for personal information from strangers? Or perhaps you’ve received a message from your bank or financial institution asking you to confirm your account…

Phishing

Jul 14, 20236 min read

Hand holds a blue contactless Mastercard over a SumUp card reader on a wooden table; appears on screen.

PCI DSS: Understanding Payment Card Industry Standards

Electronic payments have changed dramatically over the past few decades, with payment card transactions becoming integral to our daily lives. However, with the convenience of payment cards comes the increased risk of cyber threats and…

Data Breach

Jul 4, 20237 min read

Close-up of a signed document with handwritten signatures, printed names, and a large red circle on white paper.

Certificate Pinning – What it Is, its Benefits, and Drawbacks

A few years back, the largest search engine, Google, started using certificate pinning. Following that, chrome would only accept websites with pinned certificates when trying to connect to Google. This meant that Chrome would block…

Jun 28, 20235 min read

Large container ship loaded with colorful cargo containers sails across a blue ocean, leaving a white wake under clear skies

Marine Cyber Security: Protecting Ships from Cyber Threats

As we rely more on technology, the risk of cyber attacks and breaches has grown exponentially. The maritime industry, which forms the backbone of global trade and commerce, is not immune to these risks. In… Read MoreMarine Cyber Security: Protecting Ships from Cyber Threats

Cybersecurity Best Practices

Jun 23, 20236 min read

Tangled blue and warm white string lights sparkle in a dark abstract close-up.

Guide to Managed Detection and Response (MDR)

Managed Detection and Response (MDR) has become a critical aspect of cybersecurity for businesses of all sizes. As cyber threats evolve and become more sophisticated, organisations realise the importance of a comprehensive security strategy that…

Managed Service

Jun 14, 20238 min read

Abstract teal digital background with floating 0s and 1s, like data flowing underwater or through a glassy wave surface

The Critical Frontier: PLC Security in the Digital Era

In today’s world of industrial control systems, the safety and reliability of Programmable Logic Controllers (PLCs) are paramount. They are the lifeblood of critical infrastructure, where every moment counts, and the slightest hiccup could spell…

Digital Resilience Strategies

Jun 6, 20235 min read

Earth floating in dark space with stars and teal nebula clouds, showing Africa and swirling white clouds

MS08.067: The Vulnerability that Shook the World

MS08.067 is a name that strikes fear in the hearts of tech professionals everywhere. This vulnerability in Microsoft’s Windows operating system has been responsible for some of the most notorious cyber-attacks of the last decade….

Cybersecurity

Jun 1, 20235 min read