"We may provide your personal information to trusted third parties to process it for us so that we may provide Services to you. We also share your personal information with partner merchants, e-commerce websites, and related service providers in order to confirm that you have made an online purchase that is covered by our Services. We may provide your personal information to Capital One affiliates for them to use in ways that are consistent with this Privacy Policy. For instance, we exchange lists of user email addresses with other Capital One affiliates."
Personal information is shared broadly with service providers, merchant partners, Capital One affiliates (including email address lists), and advertising partners, creating a wide data-sharing ecosystem.