Monitor Your Online Accounts with HaveIBeenPwned
It is fairly common these days to hear about security breaches; according to Norton, there have been more than 4 billion records breached in 2019 alone. Despite the level of effort that many companies put into notifying their customers that their information has been exposed, it's possible that your account, or information associated with it, has been involved even if you aren't aware of it.
The website is an excellent resource for this information. Enter your email address and it will search through its extensive records database to see which breaches your address has appeared in.