Your Company Has Been Rapidly Growing and Increasing in Profitability

Your company has been rapidly growing and increasing in profitability for the past five years.Suddenly,a new,smaller company has appeared,and it seems to have an uncanny ability to win away your previously loyal customers.You know that the owner of the new company is your company's former employee.You suspect the former employee has continued to access your databases.
Required:
a.Identify and briefly discuss the method that the former employee is likely using to access the system.
b.Recommend three controls your company could employ to address this problem.