Sign up for notification on "haveibeenpwned.com" (if you have not already done so) to receive alerts when your email account is involved in a Breach

Why? - Yesterday, I received an automatic email notification that one of my email has been compromised by "Collection #1" breach on 01/07/19.
“Collection #1 data breach” is made up of data stolen from numerous different data breaches. In all there are 1.16 billion unique combinations of email addresses and passwords in the data set, totaling 772,904,991 different unique email addresses.


https://www.grahamcluley.com/the-collection-1-data-breach-what-you-need-to-do-about-it/