I am sorry to say, but you are not the only affiliates this is happening to. You can read more about the recent developments at this program here:
Expekt Closes
Expekt Affiliate Program Update
Expekt Player Accounts Stolen; What Went Down
& this thread: http://www.casinoaffiliateprograms.com/bb/46358-2-expekt-close-all-affiliate-accounts-.html
This place should not be trusted anymore at all.