Health care service provider Kaiser Permanente has revealed roughly 13.4 million people in the United States may have been impacted by a data security incident that occurred earlier this month.
In a filing with the U.S. Department of Health and Human Services’ (HHS) Office for Civil Rights, the Oakland, California-headquartered conglomerate said the data breach occurred on April 12 and impacted its Kaiser Permanente Foundation Health Plan members.
