Introduction Personally Identifiable Information (PII) refers to any information that can identify an individual, either alone or when combined with other data. Examples of PII include an individual’s name, birth date, social security number, email address, phone number, physical address, and biometric data. Given the sensitive nature of this data, it is crucial to take appropriate measures to ensure that it remains confidential and secure. This may include implementing strong passwords, encryption, and other security measures and limiting access to the data to only those who need it. Legal protections for PII vary depending on the jurisdiction, but many countries have laws to safeguard individuals’ personal information. To handle PII properly, following best practices such as regularly reviewing and updating privacy policies, training employees on data handling practices, and conducting regular security audits is important. Overall, understanding PII security and its complexities is essential in today’s world to ensure that