Pll stands for Personally Identifiable Information, and it is any data that can be used to identify, locate, or contact an individual. Examples of Pll include names, addresses, phone numbers, email addresses, social security numbers, bank account numbers, etc. The first step to secure the organization's Pll is to identify what type of Pll is on the network, where it is stored, who has access to it, and how it is transmitted. This can help determine the scope and impact of the deficiency in the policies and procedures for Pll.