In paragraph form, define and describe disaster recovery. Define and describe bu

In paragraph form, define and describe disaster recovery. Define and describe business continuity. Discuss the threats posed by disgruntled employees and how to mitigate those threats. Identify and cite a real-world example of an organization put at risk by a disgruntled employee.
NOTE: I need 400 words for the above discussion, in text citations, in APA format & references are important too.