PlainlySec Team 
Malware analysis is a critical skill for incident responders and security analysts. Learn the basics of static and dynamic analysis, set up a safe lab environment, and use free tools to examine suspicious files.
Cloud misconfigurations cause billions in losses annually. Learn the most common cloud security mistakes, the Shared Responsibility Model, and practical steps to secure your AWS, Azure, or GCP environment.
Stolen credentials and company data appear on dark web marketplaces within hours of a breach. Learn how dark web monitoring works, what free tools exist, and how to respond when your data is found.
When a breach happens, having a plan is the difference between a contained incident and a catastrophe. This guide walks you through building a real incident response plan with a downloadable template structure.
Nmap is the world’s most popular network scanner — used by both attackers and defenders. Learn the essential commands to map your network, find open ports, and identify vulnerabilities.
HIPAA violations can cost up to $1.9 million per category. This practical guide breaks down exactly what small healthcare businesses must do to become and stay compliant — without needing a law degree.
Cross-site scripting is one of the most common web vulnerabilities. Learn how stored, reflected, and DOM-based XSS work, see real-world examples, and discover how to eliminate XSS from your applications.
A properly configured firewall is your network’s first line of defense. This step-by-step guide covers firewall types, key rules to configure, and free options for small businesses.
Privilege escalation turns a limited foothold into full system control. Learn how vertical and horizontal escalation work, common techniques used by attackers, and how to defend against them.
The biggest vulnerability in any security system isn’t software — it’s people. Learn how social engineering attacks exploit human psychology, with real examples and training techniques.