May 31, 10:54 EDT
Resolved - The Salesforce Technology team has resolved a service disruption impacting a subset of Pardot accounts as of 14:44 UTC, and full service has been restored. Please contact Support at http://success.pardot.com if you encounter any further issues. We sincerely regret any inconvenience you have experienced as a result of this incident.
May 31, 10:44 EDT
Investigating - The Salesforce Technology team is currently investigating a service disruption impacting a subset of Pardot accounts as of 14:14 UTC. Some users may have experienced an issue logging in to the application, and backend processing has been paused for those accounts.