In case you didn't catch this on the news yesterday, a massive data breach was discovered on Thursday. There were 770 million email addresses that are involved and
millions of them include the passwords to those email accounts.
If you are asking "So what?"
...then let me paint a scenario that will likely tell you "so what" and why you should do something now.
Suppose YOUR email address is one that a hacker now has the password to login. They go to your bank's website, click the "lost password" button, and enter your email address. A few seconds later, they watch as an email comes in from your bank with a link they can click to reset your bank password. They click it, enter their new password for your bank account and begin the process of emptying it out.
Now that you understand the "so what", here is what you DO...
You can check to see if your email was in the data breach revealed on Thursday by going to this website...
and entering your email address then click the enter key. If you get a red page saying your email has been "pwned" then you definitely should change your email address PASSWORD today! The red screen that means your email is included in the breach will look similar to this...