4. Elephant Insurance Services LLC

Number of individuals impacted: 2.76 million

In May, Henrico, Va.-based Elephant Insurance Services reported that it had experienced a cyber incident that began in late March and that may have impacted information related to millions of customers seeking insurance policies.

After detecting “unusual activity on its network,” Elephant Insurance said it launched an immediate probe and determined that an intruder may have had access to information that included names, driver‘s license numbers and dates of birth of people.