Capital One reported a data security incident discovered on July 19, 2019, involving unauthorized access to an external system. The breach occurred on March 22-23, 2019. Capital One determined that the personal information of 198,419 customers, including Social Security numbers, was accessed. A follow-up notice was submitted to the Maine Attorney General on February 26, 2021, updating the count of affected Maine residents to 1,233. Affected individuals were offered 24 months of credit monitoring.
Affected (this filing): 198,419