One of the most common ways of WordPress website abuse is the Contact form spam. If you are using the Contact form 7 or any similar form plugin you will face the spam problem sooner or later. In this quick guide, we will teach you how to stop contact form spam for good.
Spam user registrations can become a real problem when you use open registration. Leland Fiegel, a founder of Themetry, has developed a new plugin called Stop Signup Spam that prevents users from registering an account if their email or IP address is already included in the SFS database.