increased spam to our email connected to website

By UUA Web Team
April 18, 2016, 8:36 pm EDT
In the past week, the amount of spam mail to the @jeffersonunitarian.org emails has increased tremendously.Plumbers, online medical billing, all kinds of things - about 50 e-mails a day. We use Zoho mail - could this have any connection to our new website using the UUA theme?