Salesforce told customers Friday (Nov. 21) that it detected unusual activity involving applications published by Gainsight and installed and managed directly by customers.By completing this form, you agree to receive marketing communications from PYMNTS and to the sharing of your information with our sponsor, if applicable, in accordance with our Privacy Policy and Terms and Conditions .Complete the form to unlock this article and enjoy unlimited free access to all PYMNTS content — no additional logins requ ...