Explanation
Incident management is focused on limiting the impact of disruptions to an organization's services or operations, as well as returning their state to full operational status as soon as possible. Problem management is focused on identifying and mitigating known problems and deficiencies before they occur.
Deployment management is a subcomponent of change management and is where the actual code or configuration change is put into place. Change management involves the processes and procedures that allow an organization to make changes to its IT systems and services in a controlled manner.

Explanation/Reference:
Explanation:
The exposure of data by hackers is considered a data breach. Data loss focuses on the data availability rather than security. Data loss occurs when data becomes lost, unavailable, or destroyed, when it should not have been.