All data is stored on redundant data servers securely hosted by Microsoft Azure. (Read More About Azure Security)

Microsoft says this about their standards:  “Azure meets a broad set of international and industry-specific compliance standards, such as ISO 27001, HIPAA, FedRAMP, SOC 1 and SOC 2, as well as country-specific standards like Australia IRAP, UK G-Cloud, and Singapore MTCS.”

BLDR also does a separate daily backup to Amazon Web Services.