Hackers gained access to personal data on the majority of the 1.4 million customers of Allianz Life Insurance Company of North America, the company confirmed Saturday.

A majority of Allianz Life's 1.4 million US customers had their personal data stolen in cyber-attack. Here's what you need to know.

The breach was noticed one day after malicious actors gained access to the insurer's CRM system. Personal data belonging to most of Allianz Life Insurance Co. of North America’s 1.4 million U.S. customers was exposed on July 16, the company confirmed.