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
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Small business cybercrime and the loss of network control
Small businesses rarely fail because attackers outsmart their technology. They fail because their environments expand faster than their… Continue reading on Med

Hackernoon
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Why Static Analysis Just Became a Boardroom Conversation in Fintech
Static analysis used to mean a linter nobody read. In banking, it now decides who gets to touch the mainframe next.
Reddit r/cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
QR code phishing is becoming a real brand risk - how are you protecting your customers?
Went down the quishing rabbit hole after a couple of incident reports in our sector flagged QR-based credential harvesting, and now I'm auditing our own QR usag

Hackernoon
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Building a Visual Guide to PQC Handshakes
Think quantum-proofing your applications requires a Ph.D. in advanced lattice mathematics? Think again.

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Cryptocurrency Did Not Create Ransomware, It Industrialized It
The Floppy Disk in the Mailbox Continue reading on Medium »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Agentic SAMM: Securing Development When the Developer Is No Longer Only Human
An expanded version of my keynote at ISC.AI 2026 in Beijing. The framework and the tool are open — take them, break them, and send me what… Continue reading on

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Classic Vulnerabilities Part 2: Oracle Manipulation, Flash Loans & Price Attacks
Series: Web3 Security Zero se Advance ️ | Article #20 By HackerMD | 32 min read Continue reading on Medium »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Three Labs, Three Lessons: Wrapping Up Clickjacking on PortSwigger
A week ago, I finished the entire XSS Apprentice track on PortSwigger, nine labs of finding sinks and breaking out of contexts. Continue reading on Medium »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
The Script That Never Ran: My Third Clickjacking Lab on PortSwigger
The first two clickjacking labs were about framing and positioning. This third one adds a defense on top, a frame buster script meant to… Continue reading on Me
Reddit r/cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Crowdstrike Falcon Fusion SOAR workflows not firing for real alerts (but Test Mode works)?
Hey everyone, I’m stuck on a weird Fusion SOAR issue. I have three separate workflows set up for Identity , Endpoint , and NG-SIEM . When I use Test Execution w
Reddit r/cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Got free voucher for Microsoft Certified: Security Operations Analyst Associate
Hi everyone, I recently got a free voucher for the Microsoft Certified: Security Operations Analyst Associate exam, but I have to take it on 28/06/2026 . The pr

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Shri Venkateshwara University concluded the Cybersecurity Workshop by felicitating the successful…
Shri Venkateshwara University and UP Police Amroha concluded the 12 days Cyber Security National Workshop 2026 with full fanfare and… Continue reading on Medium

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Your WordPress Site Was Hacked: Why It Happens, How to Clean It Up, and How to Never Get Hit Again
A real story of a small business that lost thousands in days — and the complete playbook to recover and protect your site. Continue reading on Medium »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Panduan Memilih Platform Online yang Aman dan Terpercaya untuk Pengguna Baru
Di era digital yang semakin berkembang, pengguna memiliki banyak pilihan platform online untuk berbagai kebutuhan. Namun, tidak semua… Continue reading on Mediu
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
LDAP Explained: The Invisible Technology That Helps Computers Find Everything
Knowledge should be gated by curiosity, not paywalls. If you don’t have a Medium subscription, use the free link below and enjoy the… Continue reading on Medi

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
FortiBleed Campaign Insights: Understanding Credential Theft Through Internet-Exposed FortiGate…
In June 2026, the FortiBleed campaign came to light after a dataset containing a large volume of login information associated with… Continue reading on OSINT Te

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Building an IP Intelligence Layer in Go
Transforming IP addresses into actionable context for auditing, analytics, and security Continue reading on Medium »
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Learning SQL Injection Through a Login Bypass Lab (PortSwigger Walkthrough)
Youtube link: https://youtu.be/sDU4JxlWrnY Continue reading on Medium »
Reddit r/cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
codfish/semantic-release-action GitHub Action Tag Hijack
An attacker force-pushed a malicious composite action into codfish/semantic-release-action and moved fifteen published tags to that commit, exposing GitHub Acti
Reddit r/cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Snyk laid off up to 30% of their staff today
Ex employee here and I’m hearing up to 30% of Snyk’s team was let go. All teams impacted. Leadership says it’s to pivot to AI security. This comes a day after t

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Your Key to a Private and Open Internet — NordVPN
Continue reading on Medium »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
I Scanned 4 Popular Indian Routers for Security Vulnerabilities. Every Single One Failed.
Here’s what I found inside and the open-source tool I built to find it. Continue reading on OSINT Team »
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
OSINT: Find Everything About Anyone!
The Art of Turning Public Data into Actionable Intelligence Continue reading on OSINT Team »
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Nuclei in Kali Linux: The Complete Guide from Basic to Advanced
The Day I Stopped Writing Manual Checks Continue reading on OSINT Team »
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
I Ran One Command and Found 847 Subdomains in 3 Minutes. Here is How Subfinder Actually Works.
The Story That Changed How I Do Recon Continue reading on OSINT Team »
Reddit r/cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Conditional access bypass
https://dirkjanm.io/bypassing-conditional-access-with-resource-exclusion/ submitted by /u/cydex_cx [link] <a href="https://www.reddit.com/r/cybersecurity/commen

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
OverTheWire Bandit Walkthrough — Level 23 → 24 | 30-Day Cybersecurity Learning Journey (Day 23)
Writing your first exploit shell script and deploying it through a cron-watched directory and why this level represents the most… Continue reading on Medium »
Medium · DevOps
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Web Sitenizin Security Header’larını Kim Kontrol Ediyor?
Altı temel security header’ı, eksik olduklarında neye sebep oldukları ve düzeltmenin aslında ne kadar kolay olduğunu anlatmaya çalışacağım. Continue reading on

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
pt.2 OSINT Tools Every Investigator Should Know
Geospatial Intelligence (GEOINT) Continue reading on OSINT Team »
Reddit r/cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Loosening Controls
I shouldn't feel this way. I'm all about tuning security controls to corporate risk appetite. But I feel defeated having roll back restrictions on personal mobi

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
The Evasive Adversary: How Cyber Threats Are Redefining Cybersecurity
"Explore how identity attacks, Living-off-the-Land techniques, AI-assisted operations, and modern SOC detection strategies are reshaping… Continue reading on Me

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Unbaked Pie (THM) Tryhackme Medium Challenge
Description : Don’t over-baked your pie! Continue reading on Medium »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
From an Informational Finding to a Valuable Lesson: My IDOR Discovery on Bugcrowd
Introduction Continue reading on MeetCyber »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
We Built a Self-Hosted WAF You Can Deploy in 10 Minutes
Stop Paying Per-Request for a WAF: Self-Host Caddy + Coraza + OWASP CRS in 10 Minutes Continue reading on Medium »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
CVE-2025–65640: Escalating a Stored XSS to Account Takeover in Globe Document Intelligence
During a recent penetration testing engagement for a client at CryptoNet Labs, I discovered a Stored Cross-Site Scripting (XSS)… Continue reading on Medium »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
The Future of Cyber Threat Intelligence: Why Traditional Security Operations Are No Longer Enough
https://www.youtube.com/watch?v=SAwHtlm-NV4 Continue reading on Medium »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Free CTF Event This Saturday — Come Learn With Us
If you’ve ever been curious about cybersecurity but didn’t know where to start, this one’s for you. Continue reading on Medium »
Reddit r/cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Protection from Authorized Users
Looking for some advice..... I'm in the spot of having a Sr VP demand that we prevent data exfiltration from authorized users. The problem is that this isn't th
TechRepublic
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Healthcare Vendor Xsolis Reports Breach Affecting 1.4M People
Xsolis confirmed a healthcare data breach affecting nearly 1.4 million people after a phishing attack exposed health and identity data. The post Healthcare Vend

Medium · Python
🔐 Cybersecurity
⚡ AI Lesson
1w ago
SQL INJECTION : Part 3.2 — Blind SQL injection vulnerabilities
Error-based SQL Injection Continue reading on Medium »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
5 Terminal Tricks That Feel Like Cheating (But Aren’t)
Every developer uses a terminal. Almost nobody uses it well. Continue reading on Medium »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Breaking into SOC: The Security part of IT.
Six months ago, I landed in the UK with one suitcase, a laptop, and a vague plan to “get into cybersecurity” Continue reading on Medium »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Stop Telling Beginners to Start With CompTIA A+.
The Most Repeated Advice in Cybersecurity Is Wrong Continue reading on Medium »

Reddit r/cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Bitwarden C2
Using Bitwarden Infrastructure to get stuff in and get stuff out (fixed) submitted by <a href="https://

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
The Best Way I Found to Prepare For SC-200: Build a Home Lab
After weeks of learning Microsoft security concepts, I finally decided to build a hands-on lab. Here’s what I set up, what went wrong, and… Continue reading on
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Digital Stratigraphy: What Archaeology Teaches Cyber Threat Intelligence
Lessons from Paleoanthropology for the Retrospective Analysis of Historical Malware. Continue reading on Medium »
TechRepublic
🔐 Cybersecurity
⚡ AI Lesson
1w ago
LastPass Confirms Vendor Breach Exposed Customer Contact, Support Data
LastPass said customer contact and support data were exposed after attackers used stolen Klue OAuth tokens to access its Salesforce environment and CRM records.

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
YellowKey and GreenPlasma: How a Grudge Against Microsoft Broke BitLocker and Gave Attackers SYSTEM
Author: Shikhali Jamalzade GitHub: alisalive LinkedIn: camalzads Continue reading on Medium »
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