data protection noun2 •[before a noun] The act or process of protecting data from unauthorized use by ensuring security and privacy through consciously chosen and enforced rules and methods.The train company did not breach data protection law for publishing the clip during the so-called traingate controversy. — 2017 •The business function (team, department, squad, etc) that leads others in their performance of this act or process.This proposal has to be cleared by Legal, Human Resources, and Data Protection before it can proceed further. formsdata protections