The document discusses how the Heart Rhythm Society (HRS) collects and uses individual data. [1] HRS collects data such as contact information, demographics, and medical histories from its website registrations, event registrations, purchases of products/services, and external leads. [2] HRS uses this data to identify potential volunteers, target marketing, and sell access to mailing lists. [3] HRS shares data with third parties through mailing lists and allows those parties to market to individuals who purchase related products, and individuals can opt-out of some communications.