This is a follow-up to notify you that our team deployed a patch last night (January 29, 2020) to resolve this issue for all affected customers. All services are fully operational again.
We want to assure you that we take these incidents very seriously, and we are taking steps to prevent similar situations going forward. Thank you for understanding. If you have any additional questions regarding this issue, please contact Marketo’s Customer Support at https://support.marketo.com, or through any of the methods listed here.
Adobe Customer Support