Below is a disturbing amount of information data brokers have ammased from buying your data from trackers in ads and apps.
“a staggering amount of sensitive and identifying information about consumers,” alleging that Kochava’s database includes products seemingly capable of identifying nearly every person in the United States.
… can access this data to trace individuals’ movements—including to sensitive locations like hospitals, temporary shelters, and places of worship, with a promised accuracy within “a few meters”—over a day, a week, a month, or a year. Kochava’s products can also provide a “360-degree perspective” on individuals, unveiling personally identifying information like their names, home addresses, phone numbers, as well as sensitive information like their race, gender, ethnicity, annual income, political affiliations, or religion, the FTC alleged.
… target customers by categories that are “often based on specific sensitive and personal characteristics or attributes identified from its massive collection of data about individual consumers.” These “audience segments” allegedly allow advertisers to conduct invasive targeting by grouping people not just by common data points like age or gender, but by “places they have visited,” political associations, or even their current circumstances, like whether they’re expectant parents. Or advertisers can allegedly combine data points to target highly specific audience segments like “all the pregnant Muslim women in Kochava’s database,” the FTC alleged, or “parents with different ages of children.”
Start using an encrypted DNS server! I’m a big fan of NextDNS, quad9 is solid in my book too. Above this, the next step would be to start using a degoogled mobile OS along with FOSS apps. Its a marathon, so making changes slowly but consistently is the best way to approach it 100%.