Risk is defined to be an activity of finding threat full methods and weakness getting access to destroy assets.
It is defined to be a space or weakness in system’s security that helps to find threats and obtain access to unintended people. It can be useful for cyber hackers to get access for content into a system of an organization even though they are unauthorized to do so.
Threats can be anything which is present interior to the system or exterior, whether happens coincidentally or in an accident manner and may destroy security of organization.
Access control and its relation to the above defined factors:-