Tech Skills
Cybersecurity
Ethical hacking, penetration testing, network security, CTFs and defensive security
Skills in this topic
8 skills — Sign in to track your progress
Security Basics
beginner
Fix OWASP top 10 vulnerabilities
AI Security
intermediate
Identify and patch prompt injection vulnerabilities
Network Security
intermediate
Configure a firewall with proper inbound/outbound rules
Ethical Hacking & Pen Testing
intermediate
Conduct a full pen test with Kali Linux
Cloud Security
intermediate
Implement IAM least-privilege policies on AWS/GCP
Incident Response
intermediate
Build an incident response playbook
Security Compliance
intermediate
Map controls for SOC 2 Type II compliance
Defensive AI
advanced
Build an AI-powered log anomaly detector
Showing 1,660 reads from curated sources

Dev.to · Adewumi Victor
🔐 Cybersecurity
⚡ AI Lesson
3w ago
Building a Self-Learning DDoS Guard
Real-Time Anomaly Detection with Python By Victor • HNG DevSecOps Project Case Study In the modern...

Dev.to · idme
🔐 Cybersecurity
⚡ AI Lesson
3w ago
Building Scalable Single Sign-On (SSO) for Large-Scale Portals: Lessons in Security and UX
When building large-scale web applications, especially those serving the public or educational...

Dev.to · Boluwaji Dare
🔐 Cybersecurity
⚡ AI Lesson
3w ago
How I Built a Real-Time DDoS Detection Engine from Scratch (No Libraries Cheat Sheet!)
Imagine you run a website. Everything is working fine, users are logging in, uploading files, and...

Dev.to · Mittal Technologies
🔐 Cybersecurity
⚡ AI Lesson
3w ago
Why Security Should Be the First Feature in Your Mobile App
Let me describe a conversation that happens way too often. A startup has a working product, growing...
ZDNet
🔐 Cybersecurity
⚡ AI Lesson
3w ago
The best Apple TV VPNs of 2026: Expert tested and reviewed
Setting up a VPN on your Apple TV can be a nuisance, but with one of our top Apple TV VPNs, setup and streaming will take mere moments.

Dev.to · Martijn Mik
🔐 Cybersecurity
⚡ AI Lesson
3w ago
Your SOC2 Auditor Just Asked for an API Inventory. Does Your Code Have the Receipts?
AI-driven velocity is great until the audit starts. Here is why "Zombie APIs" are the fastest way to fail your SOC2/ISO compliance and how to fix it.

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
3w ago
Many aspiring cybersecurity professionals struggle with one major problem:
The CyberRise 30-day Cybersecurity Career Blueprint is a complete guide for every beginner Continue reading on Medium »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
3w ago
Broken Access Control via Overprivileged Public API Key — How I Accessed 100+ User IDs, Search…
A public chatbot key that was never supposed to do this much — and a $150 goodwill reward that confirmed it. Continue reading on Medium »

Medium · LLM
🔐 Cybersecurity
⚡ AI Lesson
3w ago
Broken Access Control via Overprivileged Public API Key — How I Accessed 100+ User IDs, Search…
A public chatbot key that was never supposed to do this much — and a $150 goodwill reward that confirmed it. Continue reading on Medium »

Dev.to · Czax225
🔐 Cybersecurity
⚡ AI Lesson
3w ago
Building Your First Cybersecurity Tool with Spectator: A New Language for Pentesters
The Problem We All Face Let's be honest: when you're in the middle of a penetration test or red team...
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
3w ago
Salesforce Security Isn’t Enough: Why Your Integration Layer Matters More
I’ve noticed something interesting in conversations with teams working on Salesforce security. Continue reading on Medium »

Dev.to · ICHINO Kazuaki
🔐 Cybersecurity
⚡ AI Lesson
3w ago
Rethinking What You Need to Do When Your Access Keys Are Compromised
"A Note from the Author" I work in the Technical Support division of an AWS reseller operating under...

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
3w ago
Cloud security isn’t inherited: Why IAM is where most AWS environments fail
If you can see it, configure it, or click it, it’s your responsibility. Continue reading on Medium »

Dev.to · PrincewillDev
🔐 Cybersecurity
⚡ AI Lesson
3w ago
How I Built a Real-Time DDoS Detection Engine From Scratch (And What I Learned)
How I Built a Real-Time DDoS Detection Engine From Scratch (And What I Learned) A few weeks ago I...

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
3w ago
Building a Zero-Trust Security Architecture From Scratch: A Founder’s Guide
Most startups do not have a security problem because they ignored security. Continue reading on Medium »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
3w ago
Cyber Attack on Stryker: A Wake Up Call for Organizations
The recent cyber attack on medical technology company Stryker is a powerful reminder that cyber incidents can quickly move beyond IT… Continue reading on Medium

Medium · Programming
🔐 Cybersecurity
⚡ AI Lesson
3w ago
I Built a Tool That Detects DDoS Attacks in Real Time — Here’s Exactly How It Works
The alert arrives at 2:47 AM. Continue reading on Medium »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
3w ago
Signing Is the Control Plane
The Architecture of Authority Continue reading on Medium »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
3w ago
Three breaches that had nothing to do with hackers and everything to do with compliance theater
Being certified is not the same as being secure. These three cases prove it at enormous cost. In each of these incidents, the security… Continue reading on Medi
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
3w ago
Sony Locked People Out of Games They Already Paid For. Here Is What Is Actually Happening.
Sony Locked People Out of Games They Already Paid For. Here Is What Is Actually Happening. Continue reading on Medium »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
3w ago
Symmetric vs.
Imagine handing someone the key to your house — but that same key is the only one that exists. If they copy it or lose it, you’re exposed… Continue reading on M

Dev.to · Marcin Firmuga
🔐 Cybersecurity
⚡ AI Lesson
3w ago
Why I Sign Every .exe With Sigstore - PC Workman v1.7.2 Release, Security-First Open Source
Someone tried to scare me with a security audit. It backfired. A few days ago, a stranger on the...
TechRepublic
🔐 Cybersecurity
⚡ AI Lesson
3w ago
ClickUp Data Leak Exposes Enterprise Emails for Over a Year
A hardcoded ClickUp API key exposed hundreds of corporate and government emails for over a year, raising new SaaS security concerns. The post ClickUp Data Leak

Dev.to · Nneoma Uwakwe
🔐 Cybersecurity
⚡ AI Lesson
3w ago
I Built a System That Catches Hackers in Real Time
I Built a System That Catches Hackers in Real Time The Problem It was a regular Tuesday morning...

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
3w ago
Building a Windows File System Minifilter Driver: Intercepting File Access
Welcome to this new Medium post. In this article, I’ll walk you through the implementation of a basic Windows File System Minifilter… Continue reading on Medium

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
3w ago
CyberDefenders — Ramnit Walkthrough
Ramnit, siber güvenlik dünyasında “klasik” ama hala ölümcül olan, modüler yapısı ve yayılma hızıyla bilinen bir bankacılık truva atıdır… Continue reading on Med
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
3w ago
Securing the Backbone — Issue #33: The Reports That Redefined Cyber Risk
The most influential cybersecurity and software supply chain research shaping 2025 — and what every CISO and board should take from them. Continue reading on Me
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
3w ago
Securing the Backbone — Issue #32 (Part 1): Legacy Dependencies and the AI Vulnerability Avalanche…
October 6, 2025 ✍️ Eric Gallagher Securing Software Supply Chains | Host of Securing the Backbone | Author of The No-Nonsense… Continue reading on Mediu

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
3w ago
Olay Müdahale Raporu: 3CX Tedarik Zinciri(Supply Chain) Saldırısı Analizi (CyberDefenders)
Siber güvenlikte en zorlu senaryolardan biri, güvendiğiniz kalenin içinden vurulmaktır. Bu makalede, CyberDefenders platformundaki 3CX… Continue reading on Medi

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
3w ago
Eksploitasi SQL Injection pada Sistem Manajemen Inventaris Bengkel Jaya
Oleh: [Haris Adriansyah] Tugas Tengah Semester (UTS) — Pemrograman Web Continue reading on Medium »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
3w ago
Penetration Testing: Validating My Infrastructure Against SQL Injection with Exegol & SQLMap
Goal: Conduct an authorized penetration test on my own web application to detect and validate SQL Injection (SQLi) vulnerabilities using… Continue reading on Me

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
3w ago
The Plain-Language Vendor Test for AI Controls
We have all been in that demo- The AI vendor clicks through shiny screens and uses all these buzzwords. By the end, everyone is nodding… Continue reading on Zac

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
3w ago
Top Scamadviser.com Alternatives Recommended by Experts
We live in a world where almost everything happens online. Shopping, banking, job hunting, even meeting new people. But with all that… Continue reading on Mediu

Dev.to · Satyam Rastogi
🔐 Cybersecurity
⚡ AI Lesson
3w ago
Silk Typhoon Extradition: State-Sponsored APT Operator Accountability & Persistence TTPs
Xu Zewei's extradition marks rare accountability for state-sponsored operators. Analysis of Silk Typhoon's targeting methodology, C2 infrastructure, c

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
3w ago
fast16 | Mystery ShadowBrokers Reference Reveals High-Precision Software Sabotage
The Silent Harbinger of Cyber-Physical Statecraft (Circa 2005) Continue reading on Medium »
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
3w ago
Secure File Uploads in Next.js + Supabase Storage
Most Supabase upload tutorials skip RLS on the bucket and trust the client. Here’s how to upload securely with Server Actions and signed… Continue reading on Me

Medium · Data Science
🔐 Cybersecurity
⚡ AI Lesson
3w ago
The Invisible Shield: Why Cybersecurity Engineering Matters More Than Ever
Most people don’t think about cybersecurity — until something breaks. Continue reading on Medium »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
3w ago
The Invisible Shield: Why Cybersecurity Engineering Matters More Than Ever
Most people don’t think about cybersecurity — until something breaks. Continue reading on Medium »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
3w ago
Why AI-Generated Code is Breaking Your Security Stack in 2026
In 2026 the software landscape has shifted fundamentally. The work is shifting from writing code to dealing with the complexity of… Continue reading on Medium »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
3w ago
What Are the Main Aims of Penetration Testing?
Penetration testing, often called pen testing, is one of the most effective ways to understand how secure a system really is. Instead of… Continue reading on Me

The Next Web AI
🔐 Cybersecurity
⚡ AI Lesson
3w ago
Social media scams cost Americans $2.1 billion in 2025
New FTC data published Monday show that nearly 30% of all reported scam losses last year began on social media. Investment scams alone cost $1.1 billion. Shoppi

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
3w ago
Recognizing the Hidden Signs of Cyber Threats
Cyberattacks are no longer rare events reserved for large corporations or government agencies. Small businesses, startups, and even… Continue reading on Medium
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
3w ago
SQL Injection: Cara Kerjanya,Bahayanya, dan Pengalaman Mencoba Sendiri
Oleh: Lola Seftyliani NIM:312410339 Continue reading on Medium »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
3w ago
Backup Alıyoruz… Peki geri dönebiliyor muyuz?
Çoğu kurum için güven duygusu şu cümleye dayanır: Continue reading on Medium »

Medium · AI
🔐 Cybersecurity
⚡ AI Lesson
3w ago
How a Roblox Cheat Script Took Down a Billion-Dollar Company
A Vercel employee clicked one OAuth button. Three weeks later, customer secrets were on a hacker’s drive. Continue reading on Medium »

Medium · Programming
🔐 Cybersecurity
⚡ AI Lesson
3w ago
How a Roblox Cheat Script Took Down a Billion-Dollar Company
A Vercel employee clicked one OAuth button. Three weeks later, customer secrets were on a hacker’s drive. Continue reading on Medium »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
3w ago
How a Roblox Cheat Script Took Down a Billion-Dollar Company
A Vercel employee clicked one OAuth button. Three weeks later, customer secrets were on a hacker’s drive. Continue reading on Medium »

Medium · AI
🔐 Cybersecurity
⚡ AI Lesson
3w ago
Cybersecurity Foundations for Ethical Hacking and System Protection
The Ethical Hacking Foundation Certification provides essential knowledge to professionals who need to identify vulnerabilities and… Continue reading on Medium
DeepCamp AI