For quite some time now, we are flooded with spam. This time it seems to be generated by old accounts, probably using common and/or compromised credentials to login on FSB.
We'll go through the security checklist and, at some time, we'll probably need to force reactivation for the spamming accounts, at the very least. So, please, if you're using a username to login, note down the e-mail address associated with your FSB account, because it will be needed.

The G

Send activation email

This must be the email address associated with your account. If you have not changed this via your user control panel then it is the email address you registered your account with.