It’s something that comes up with my line of business more often than I would like. Has my account been hacked?
Before continuing the article, check your email account(s) in the following website to see if your account(s) were accessed and published: Have I Been Pwned?
Often, when hackers go after large sites they publish the information on (usually sketchy) websites. This information can be sold to potential cyber criminals for relatively small amounts of money when you take into account the money that could be made from accessing your email accounts. Once they get in they can search for your online accounts and start resetting passwords. Usually by the time you notice, the damage is done.