All major search engines store your personal data. The monitor what you search and record it in a database tied to your IP address and in most cases, your email address.
This behaviour allows criminals and hackers to form a profile of your online search patterns and discover personal information without you knowing.
To avoid this, you need to use a search engine that does not store your personal information. You can do it here:
This search box is powered by the DuckDuckGo, the only major search engine to not store any personal data.
Using it will ensure your personal data is kept out of the hands of those who would try to harm you and your family.