Have I Been Pwned: Check if your email has been compromised in a data breach
Have I Been Pwned allows you to search across multiple data breaches to see if your email address or phone number has been compromised.
haveibeenpwned.com
The primary function of Have I Been Pwned? since it was launched is to provide the general public with a means to check if their private information has been leaked or compromised. Visitors to the website can enter an email address, and see a list of all known data breaches with records tied to that email address. The website also provides details about each data breach, such as the backstory of the breach and what specific types of data were included in it.