Hosting provider and domain registrar GoDaddy has disabled more than 15,000 subdomains that were used as part of a massive spam operation designed to attract users to pages selling fake products.
Users received an email with a product advertisement. If they clicked on links in a letter, they would end up on one of the subdomains created on legitimate websites – without the knowledge of their owners.
Among the products advertised through these subdomains were supplements to improve brain fun...