"We may disclose your personal information, including information that personally identifies you, to Our Related Businesses for purposes consistent with those described in our Privacy Policy, including to provide you better services, to personalize your experience, and marketing and advertising... We may disclose information to better tailor marketing and advertising on our Services and on third-party platforms. We may make available certain demographics and interest information, hashed contact information, user-generated content, device information and identifiers, connection and usage data, general geolocation data, public and commercial information, and social media information."
NBCUniversal shares user data broadly across Comcast family companies (Xfinity, Sky, etc.), advertising partners, social media platforms, and third-party partners, covering nearly every category of collected information.