MailChimp Security Incident Response Team

If you've discovered a vulnerability in MailChimp, please—for the love of all things holy—don't share it publicly. There are a lot of accounts and email addresses at stake here. Send any urgent or especially terrifying problems to security@mailchimp.com. Use our public key to keep your message safe. We'll get back to you as soon as humanly possible (apologies in advance if we take the time to fix the problem before we respond).

MailChimp, and the entire email ecosystem, thanks you.

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SOC II Compliant
PCI DSS Certification

We're happy to provide our full SOC II Report. Just fill out the form to request an NDA, and once the NDA is signed and returned, we'll send you the report. Request Report