#1Curated cybersecurity lists, collections, and learning references with clear scope and practical value.
Kitploit recommended

A collection of malware samples caught by several honeypots i manage
This repository is about @harshbothra_'s 365 days of Learning Tweets & Mindmaps collection.

Conference presentation slides

An informational repo about hunting for adversaries in your IT environment.

⚠️ This repo is no longer in use. Please refer to https://github.com/OWASP/www-project-vulnerable-web-applications-directory

A curated list of resources (books, tutorials, courses, tools and vulnerable applications) for learning about Exploit Development

A list of known attacks against Bitcoin / crypto asset owning entities that occurred in meatspace.

A structured course built from personal study notes of the book Linux Basics for Hackers by OccupyTheWeb.

A list of cyber-chef recipes and curated links

Awesome free cloud native security learning labs. Includes CTF, self-hosted workshops, guided vulnerability labs, and research labs.

Collection of KQL queries

Archive of the Top 10 Web Hacking Techniques - every nominee since 2006, preserved

Project for tracking publicly disclosed DLL Hijacking opportunities.

Tips and Tutorials for Bug Bounty and also Penetration Tests.

The most exhaustive list of reliable DNS resolvers.

A repo to conduct vulnerability enrichment.

RedTeam/Pentest notes and experiments tested on several infrastructures related to professional engagements.

A resource containing all the tools each ransomware gangs uses