Data breaches can be devastating for organizations and even entire countries. Eliminating the risk of a data breach is nearly impossible, but some things can be done to reduce it significantly.
Here are three of the worst data breaches that could have been avoided:
Yahoo
In 2013, Yahoo suffered one of the worst data breaches in history, exposing over 3 billion user accounts. The breach was unveiled three years later, during the process where Verizon was acquiring Yahoo.