Which cookies does the plugin set?

Cookies set by Mailchimp for WordPress

If you’re only using Mailchimp for WordPress for its sign-up forms or sign-up integrations, no cookies are set.

Cookies set by Mailchimp for WordPress Premium

If you’re using our e-commerce integration in Mailchimp for WordPress Premium and are enabling “e-commerce link tracking” when you send out an email campaign in Mailchimp, some cookies might be set.

When someone clicks a link in one of your email campaigns, the plugin stores some data in several cookies to keep track of which email campaign that visitor was coming from.

mc_cid Mailchimp campaign ID
mc_eid Mailchimp email ID
mc_landing_site Page visitor entered your site on

All of these cookies are set to expire in 14 days.