as in charge of implementing measures to help handle and get rid of threats to my company's system, how would I best handle the below threats and why?...

If I was in charge of implementing measures to help handle and get rid of threats to my company's system, how would I best handle the below threats and why?

1. Acts of human error

2. Software threats

3. Deviations in services

4. Hardware failures or errors

5. Software failures or errors