Google has recently announced two new updates for the purpose of helping users protect their data. Read more at securitytoday.com
The Password Checkup will enable to detect whether a username or password that the user visits is among the other compromised credentials of which Google is aware so than it will warn the user to change their password.
The Cross Account Protection will address data security problems raised by using Google Sign In to sign into apps with a Google Account. Suppose in case a Google Account is hacked, than the hacker could easily Sign In to access that user's other accounts that use Google Sign In.