ISC2 Certified in Cybersecurity(CC) notes - https://docs.google.com/document/d/e/2PACX-1vS4J622T28fpPD2zXJstcJYsNbiOdeDwc9UaRTWCKoNobkPoWkrNvNmsp6_kWEp4lFyYxc8xZ7rLSGb/pub
Mitre Attack design and philosophy book - https://www.mitre.org/sites/default/files/2021-11/prs-19-01075-28-mitre-attack-design-and-philosophy.pdf
Azure deep dive notes from John Savilli - https://github.com/johnthebrit/AzureMasterClass?tab=readme-ov-file