"define data breach"

What is a data breach?

A data breach is the intentional or unintentional loss of private (read as: confidential, not meant for consumption beyond a specific set of people) data.

Glossary
This is a focused list of definitions, published to help our readers understand what we mean in our simple language guides on techniques and IT.

Dog with heart-shaped nose in a screen, AKA the Majorcord logo.