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Data relating to an identified or identifiable natural person; includes direct and indirect identifiers.

Definition

Personal data covers information linked to an identifiable person, including identifiers, online IDs, and combinations of attributes that make someone identifiable. The exact scope varies by law, but the concept is broad.

In plain English Data relating to an identified or identifiable natural person; includes direct and indirect identifiers.

Why this matters

Why it matters: Once data is “personal,” privacy principles and safeguards (minimization, access controls, rights) typically apply.

Example

Example: Even without a name, a stable account ID linked to behavior can be personal data.