$2.$ A student at a university was able to steal their professor$$s password. The student then changed their grades to A$$s$.$ The university president is asking how the student was able to change their grades if the grades data was encrypted within the university grades database server.

Using the data security triad, in an paragraph explain to the university president:

a$)$ the concept of the data security triad $($use the example of the student changing their grades in your explanation$)$;

b$)$ why it is important for business analytics professionals to be aware of and apply the data security triad when working with data in their jobs.