Organizations should first engage in the Business Impact Analysis to identify the critical systems and components in their enterprise. It is essential to understand the multiple people function that is in our business, we know few people are critically important. Their absenteeism can cause loss to the company.
We should remove a single point of failure as otherwise the entire system can collapse. For an enterprise it is essential to create a Business Continuity Plan which states the plan of continuity even after the business fails. It is the legal document that accommodates the modification and alteration. The organization can also check their personnels by sending them fake mails. This will give us an idea which employee needs training to maintain the secrecy of the data.