In short: this is the central index of Cyber Snowden’s cybersecurity guides. Pick a topic hub below, or start with the essentials if you are new to the field. Every article is written in plain language and checked against official sources such as NIST and CISA.
Security covers a lot of ground, from cloud configuration and identity to compliance frameworks and incident response. This page organizes everything we publish so you can go straight to the decision or problem in front of you.
Is your organization secure?
- Free Cybersecurity Readiness Assessment: score your security out of 100 in five minutes.
- Is Your Business Cybersecurity-Proof? Controls, certifications and metrics.
- Your Data in the AI Era: how your data is tracked, recorded and used.
- Major Cyber Attacks and Data Breaches: what happened at Equifax, SolarWinds, Change Healthcare, Canva, M&S and more, and the lessons.
Start here: the essentials
Five articles that explain how attacks work and how modern defenses are layered.
- What Is the Cyber Kill Chain? The 7 Stages
- Zero Trust: A New Concept of Cybersecurity
- What Is Endpoint Security and How Does It Work?
- Privileged Access Management (PAM): What It Is and How It Works
- Cybersecurity Awareness
Cloud security
Protecting AWS, Azure, Google Cloud, containers and SaaS data. Browse the full cloud security guides.
- Best CSPM Tools: Top 5 Platforms Compared
- Top Cloud Security Threats and How to Reduce Them
- Cloud Container Security
- Best SaaS Backup Software for Small Businesses
Identity and access management
Authentication, privileged access, access models and password security. Browse the full identity and access management guides.
- Best Privileged Access Management Tools
- FIDO2 vs WebAuthn: What Is the Difference?
- RBAC vs ABAC
- Password Management Best Practices
Compliance and frameworks
Choosing a framework, closing control gaps and passing audits. Browse the full compliance and frameworks guides.
- Cybersecurity Compliance Frameworks
- NIST CSF vs ISO 27001
- GRC in Cyber Security
- Cyber Security Audit: What It Is and How to Prepare
Tool and framework comparisons
Side-by-side comparisons to help you choose. Browse the full cybersecurity comparisons.
Threats and attacks
How common attacks work and how to stop them.
- Ransomware
- Social Engineering Attacks and How to Prevent Them
- What Is Baiting in Cyber Security?
- AI-Powered Deepfake Voice Phishing
- What Is a Zero-Day Exploit?
- Supply Chain Attack Vectors
- DNS Tunneling Attacks
Security operations
Detecting, investigating and responding to threats.
- Best SOC Automation Tools
- Advanced Threat Hunting Methodologies
- Incident Response Strategies
- Machine Learning Intrusion Detection
Small business security
Practical protection on a limited budget.
- Cybersecurity for SMEs: Phishing and Ransomware
- SaaS Backup for Small Businesses
- Password Management Best Practices
Cybersecurity careers
Getting into security and growing your career.
- Building a Successful Cyber Security Career
- Penetration Tester vs Cyber Security Analyst
- Is Cyber Security Hard to Learn?
- Best Cyber Security Bootcamps
- Cyber Security Training with Job Placement
Practical security how-to guides
Step-by-step guides for everyday security tasks, from setting up passkeys to running a tabletop exercise. New guides are added here as they are published.
What Is a Passkey? How Passkeys Work and How to Set One Up
Two-Factor Authentication Methods Compared: SMS, Apps, Keys and Passkeys
Business Email Compromise: How BEC Scams Work and How to Stop Them
DMARC, SPF and DKIM Explained: Set Up Email Authentication
How to Secure a WordPress Website: A Practical Hardening Checklist
How to Secure Your Home Wi-Fi Router: A 10-Step Checklist
Frequently asked questions
Where should I start learning cybersecurity?
Start with the core ideas: how attacks unfold, layered defense, zero trust and endpoint security. Then follow the topic hub that matches your role, such as cloud security or compliance.
Are these guides suitable for small businesses?
Yes. Most guides are written for small and mid-sized teams and explain both the free basics and when paid tools are worth it.
How often are the guides updated?
We review guides when standards, products or threats change, and new articles are added to the relevant hub as they are published.