The data that are sensitive and need to be protected are 1. Personally identifiable information (PII) 2. Personal health information (PHI) 3. Payment card industry (PCI) PCI is a data field or combination of data fields that can be used to identify an individual. Data anonymization is the process of removing PII from a data set to that individuals described by the data cannot be identified. For example, PII include National Registration Number, Employee Number, House Address, and Date of Birth. Read more Sensitive data