Larian are still working on a solution to this slew of spam. The measures attempted on Friday to prevent spammers were completely effective. Unfortunately because they made it impossible for anyone at all to sign up for an account . The changes therefore had to be rolled back until that could be investigated and a solution put in place that is somewhat less nuclear!
"You may call it 'nonsense' if you like, but I've heard nonsense, compared with which that would be as sensible as a dictionary!"