[eurodance]

There is 0 credibility to this claim. I could make up a list of passwords if I wanted to.

[marshray]

It would take quite a while to make up that many. They appear to represent a wide range of individual styles, too.

[untog]

Take a different list of passwords, do a regex to make the e-mails FBI ones... ta-da.

[marshray]

But a lot of them look like they have some relation or similarity with the account name.