There are 5 repositories under os-hardening topic.
This Ansible collection provides battle tested hardening for Linux, SSH, nginx, MySQL
A collection of awesome framework, libraries, learning tutorials, videos, webcasts, technical resources and cool stuff about Security Orchestration, Automation and Response (SOAR).
Hardening the Linux operating system for Debian like distributions.
A collection of awesome security hardening software, libraries, learning tutorials & documents, e-books, best practices, checklists, benchmarks about hardening in Cybersecurity
An ongoing & curated collection of awesome software, frameworks and libraries, learning tutorials and videos, technical guidelines and best practices about Operating Systems (OS)
Create an ubuntu snapshot on Hetzner Cloud following the DevSec guidelines