Learn how to use Autopsy to investigate artefacts from a disk image. Use your knowledge to investigate an employee who is being accused of…

I share six life-changing insights that transformed how I think, learn, and lead in the world of ethical hacking.Tribe of Hackers

Steganography is the fascinating science of concealing data within other files, such as hiding text or files inside images.
 Unlike…

Are you starting your cybersecurity journey but don’t know where to begin?  Here’s your shortcut. I’ve built a TryHackMe Roadmap — a…

TL;DR — A template-fetch endpoint in an email campaign flow accepted an unsafe template_id and — due to server-side code that invoked…

Your inbox is under attack — not from vampires, but from spoofed emails pretending to be your trusted domain. Just like a vampire needs an…

Why Nmap Matters

Welcome to Day 6, and congratulations — you’ve made it inside.

Google’s Built-In AI Defenses on Android Now Block 10 Billion Scam Messages Monthly Android’s built-in AI is taking a stronger stand against digital fraud. According to Google, its AI-driven …

Crawlers shape what the internet treats as “verified.” But what happens when attackers cloak fake content so only bots — not humans — see…

Hey everyone,

The cybersecurity landscape today is intense — data volumes keep growing, and threats are becoming more advanced and unpredictable…

Hey, fellow web explorers and future cyber defenders! 👋

Essential for beginners

Ghana is building a digital state. But no one is paying attention to the possible fragmentation issues.

This post is recommended for the eyes of the security community and anyone utilizing Stripe’s subscription service…

A practical, ethics-first case study of automated asset discovery — from multi-source IP collection to ASN/CIDR expansion, HTTP filtering…

Hack, lacak, dan sadap sering digunakan dalam konteks keamanan siber, namun sering pula disalahartikan oleh masyarakat umum.

Renã Luiz Guarda – November 2025

About this Gig

In my last post, I talked about network protocols and how understanding them can open doors — both for identifying vulnerabilities and…