🔐 Cybersecurity

Ethical hacking, penetration testing, network security, CTFs and defensive security

Cybersecurity

Microsoft Entra ID INSECURE DEFAULTS

John Hammond Beginner 4mo ago

Cybersecurity

Hacking with Nuclei: Uncovering .git Secrets

John Hammond Beginner 4mo ago

Cybersecurity

a new kind of Capture The Flag hacking

John Hammond Beginner 4mo ago

Cybersecurity

The State of Cybercrime in 2025 (with Nick Ascoli!)

John Hammond Advanced 4mo ago

Cybersecurity

I Had Claude MCP Hack Me

John Hammond Beginner 4mo ago

Cybersecurity

microsoft turned me down

John Hammond Beginner 4mo ago

Cybersecurity

Lua Infostealer Analysis ("My Hawaii Vacation" CTF)

John Hammond Beginner 4mo ago

Cybersecurity

Window Batch Malware Analysis!

John Hammond Advanced 5mo ago

Cybersecurity

Fake DMCA MALWARE Scam

John Hammond Beginner 5mo ago

Cybersecurity

How Hackers Become Admin (they just ask)

John Hammond Beginner 5mo ago

Cybersecurity

Cybersecurity Awareness for Hackers! with Huntress and Just Hacking Training

John Hammond Intermediate 5mo ago

Cybersecurity

Hackers Bruteforce Passwords to Microsoft Online

John Hammond Intermediate 5mo ago

Cybersecurity

when you change your password, it's already stolen

John Hammond Beginner 5mo ago

Cybersecurity

Learn Hardware Hacking!

John Hammond Beginner 5mo ago

Cybersecurity

Script-Based Malware Analysis!

John Hammond Advanced 5mo ago

Cybersecurity

hacking copilot AI (with Tobias Diehl)

John Hammond Beginner 5mo ago

Cybersecurity

Regex for Hackers (with Python)

John Hammond Beginner 5mo ago

Cybersecurity

a hacker's new website

John Hammond Beginner 6mo ago

Cybersecurity

Learn API Hacking with InsiderPhD!

John Hammond Beginner 6mo ago

Cybersecurity

reverse engineering doesn't have to be hard

John Hammond Beginner 6mo ago

Cybersecurity

new capture the flag (hacking competition)

John Hammond Intermediate 6mo ago

Cybersecurity

Exploring the Dark Web

John Hammond Beginner 6mo ago

Cybersecurity

Open Source SIEM and EDR Security

John Hammond Beginner 6mo ago

Cybersecurity

ServiceUI.exe

John Hammond Beginner 6mo ago

Cybersecurity

Learn Python!

John Hammond Beginner 6mo ago

Cybersecurity

6.pdf

John Hammond Beginner 6mo ago

Cybersecurity

LARGEST SUPPLY CHAIN HACK IN HISTORY ZOMG!!!!111

John Hammond Beginner 7mo ago

Cybersecurity

Just Hacking Training - Windows Malware Development

John Hammond Beginner 7mo ago

Cybersecurity

Top 5 Ways You Get Hacked

John Hammond Beginner 7mo ago

Cybersecurity

it's just too easy

John Hammond Beginner 7mo ago

Cybersecurity

The "Police" Scammed Us

John Hammond Beginner 7mo ago

Cybersecurity

hackers have gone TOO FAR

John Hammond Advanced 7mo ago

Cybersecurity

The Entire Internet is Broken

John Hammond Advanced 7mo ago

Cybersecurity

Lesser Known Linux Persistence Mechanisms

John Hammond Beginner 7mo ago

Cybersecurity

hack Windows before even finishing setup

John Hammond Beginner 7mo ago

Cybersecurity

this symbol is LYING TO YOU

John Hammond Beginner 7mo ago

Cybersecurity

BloodHound can map ANYTHING

John Hammond Beginner 7mo ago

Cybersecurity

i need your help.

John Hammond Beginner 7mo ago

Cybersecurity

how hackers hide (Intro to Beacon Object Files - with Empire C2!)

John Hammond Beginner 8mo ago

Cybersecurity

how hackers avoid getting caught

John Hammond Beginner 9mo ago

Cybersecurity

Reverse Engineering Anti-Debugging Techniques (with Nathan Baggs!)

John Hammond Beginner 9mo ago

Cybersecurity

this malware hides in a WALLPAPER

John Hammond Advanced 9mo ago

Cybersecurity

hackers trick everyone to run malware (FileFix)

John Hammond Beginner 9mo ago

Cybersecurity

How You Can Impersonate Anyone in Active Directory (with Shikata!)

John Hammond Intermediate 9mo ago

Cybersecurity

Learn Capture the Flag!

John Hammond Beginner 9mo ago

Cybersecurity

Evading Antivirus Detection in C (with Dahvid Schloss)

John Hammond Intermediate 9mo ago

Cybersecurity

Learning to Hack Active Directory Certificate Services (with Shikata!)

John Hammond Intermediate 9mo ago

Cybersecurity

Learn Phishing!

John Hammond Beginner 9mo ago

📚 Coursera Courses Opens on Coursera · Free to audit

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📚 Coursera Course ↗

Self-paced

Designing Software-Defined Branch Infrastructures

Opens on Coursera ↗

📚 Coursera Course ↗

Self-paced

Digital Identity & Security – Introduction to PKI

Opens on Coursera ↗

📚 Coursera Course ↗

Self-paced

Web Hacking Expert - Full-Stack Exploitation Mastery

Opens on Coursera ↗

📚 Coursera Course ↗

Self-paced

Systems and Application Security

Opens on Coursera ↗

📚 Coursera Course ↗

Self-paced

Cybersecurity Awareness For Everyone: Final Assessment

Opens on Coursera ↗

📚 Coursera Course ↗

Self-paced

Certified Ethical Hacker (CEH): Unit 1

Opens on Coursera ↗

📚 Coursera Course ↗

Self-paced

Enterprise Firewall Administrator

Opens on Coursera ↗

📚 Coursera Course ↗

Self-paced

Sustainability Reporting: From Regulation to Implementation

Opens on Coursera ↗

📚 Coursera Course ↗

Self-paced

Cloud Security on AWS

Opens on Coursera ↗

📚 Coursera Course ↗

Self-paced

Verbal Communications and Presentation Skills

Opens on Coursera ↗

📚 Coursera Course ↗

Self-paced

Systems and Cybersecurity Fundamentals Part 1

Opens on Coursera ↗

📚 Coursera Course ↗

Self-paced

Understanding Cyber Risk Reporting with FAIR™

Opens on Coursera ↗

📚 Coursera Course ↗

Self-paced

Wireshark for Packet Capture: Analyze web traffic

Opens on Coursera ↗

📚 Coursera Course ↗

Self-paced

CCNA Expert – Network Automation, Cloud, and Emerging Technologies

Opens on Coursera ↗

📚 Coursera Course ↗

Self-paced

Palo Alto Networks Cybersecurity Fundamentals

Opens on Coursera ↗

📚 Coursera Course ↗

Self-paced

A+ Core 2 V15 - Pearson Cert Prep: Unit 4

Opens on Coursera ↗

📚 Coursera Course ↗

Self-paced

TCP/IP and Internet

Opens on Coursera ↗

📚 Coursera Course ↗

Self-paced

Vulnerability Types and Concepts

Opens on Coursera ↗