goog chrome sync
its worth checking how much data goog chrome sync is saving about you !
Form data you sent using Chrome; for example, emails or addresses. Credit cards and addresses synced via Google Payments are not counted here.
Website addresses that you entered in the address bar. Other synced browsing history isn’t counted here, but can be viewed in Chrome on the history page.
Pages that you bookmarked in Chrome.
Passwords that you asked Chrome or Smart Lock for Passwords to save, and a list of sites you told us never to save. Passwords are always encrypted.
Tabs that are currently open in Chrome on one of your devices.