Classify each of the following occurrences as an incident or disaster. If an occurrence is a disaster, determine whether or not business continuity plans would be called into play.
a. A hacker gets into the network and deletes files from a server.
b. A fire breaks out in the storeroom and sets off sprinklers on that floor. Some computers are damaged, but the fire is contained before it moves out of the area.
c. A tornado hits a local power company and the company will be without power for three to five days.
d. Employees go on strike and the company could be without critical workers for weeks.