MITRE ATT&CK^® is a globally-accessible knowledge base of adversary tactics and techniques based on real-world observations. The ATT&CK knowledge base is used as a foundation for the development of specific threat models and methodologies in the private sector, in government, and in the cybersecurity product and service community. Often these tactics and techniques are used by pentesting efforts and even the tools used to perform them. Since there are so many areas within the image feel free to download it and zoom in on the content.