Misconfigured identities
Shadow admins are commonly misconfigured due to the complexity of nested identity groupings, which can make it extremely difficult to see the complete rights and entitlements of all identities. As a result, shadow admins can be granted unintended excessive privileges.
Identities configured with weak or missing encryption and those that do not enforce strong passwords also fall into this category. As do service accounts, machine identities with privileged access rights may be misconfigured to incorrectly allow for interactive login by humans.
Exposed identities
This category includes cached credentials, which are commonly stored on endpoints, memory, registry and disk, as they can be easily exploited.