What are some BCP considerations that should be well-thought-out when looking at cyber security?

Question 1: Cyber threats and their impact on BCP
a. What are some BCP considerations that should be well-thought-out when looking at cyber security?
b. What are the four main actors that are behind cyber threats?
c. In addition to being able to deal with the cyber-attack itself, what other things need to be accounted for when developing a business continuity plan to combat cyber threats?

Question 2: ISO and BCP
ISO 22301 proposed a model towards best practice BC program, read about the model and explain the different phases of this model and how are they connected to each other.

Question 3: BCP project
Project requirements can be defined by identifying objectives, business, functional and technical requirements. Explain each of them along with an example.