Target

Gregg Steinhafel held himself responsible for a 2013 security breach that exposed the personal data of about 70 million customers. In April, Target appointed a new chief information officer.

After the Target and Neiman Marcus data breaches compromised credit card data of more than 70 million American consumers, the banking and retail industries are coming to a consensus to move away from the swipe and signature system to the much more secure chip and PIN process available around the world.