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 U.S. insurance giant tells state regulators that Social Security numbers were among the personal information stolen in its mid-July cyberattack.