Use this tool to check if your email has been compromised in a data breach

With about 129 websites hacked and more than 1.3 billion accounts breached, it's imperative that you check all your email addresses.
A "breach" is an incident where a site's data has been illegally accessed by hackers and then released publicly. Review the types of data that were compromised (email addresses, passwords, credit cards etc.) and take appropriate action, such as changing passwords.
Use this website to check your email addresses:

If your account has been tempered with, it's very important that you change your password. Try using a password manager because they're considered more secure and safe than many personally created passwords.