What is personally identifiable information (PII)? - Definition from Whatis.com

Definition

personally identifiable information (PII)

Personally identifiable information (PII) is any data about an individual that could, potentially identify that person, such as a name, fingerprints or other biometric data, email address, street address, telephone number or social security number. A subset of PII is PIFI (personally identifiable financial information).

This was last updated in January 2008

Do you have something to add to this definition? Let us know.

Send your comments to techterms@whatis.com