It looks like you already figured it out on your own, but typing your username into this link http://www.heliohost.org/home/support/scripts/renew will cancel a deletion request unless the deletion has already taken place in which case there is no way to recover the deleted data.
Your account was suspended for inactivity, because the last time you logged in was October 10th. To reactivate your account, please visit http://www.heliohost.org/home/support/scripts/renew. If you are still seeing the Account Suspended page after renewing your account, please clear your cache.