Check If You Have Been Pawned

Adobe made a huge news when it was hacked and millions of accounts compromised. Other accounts such as Yahoo and Sony also made the news about its users accounts being compromised.

Source: http://petapixel.com/2013/11/07/number-adobe-accounts-hacked-now-150m-check/

There are several sites to check whether your Adobe accounts been compromised. Here are 2 of them:

Source: https://lastpass.com/adobe/

And another one. This one also has a database of hacked accounts of Yahoo, Snapchat, Sony and others beside Adobe.

Source: https://haveibeenpwned.com/