Cloud storage can refer to both large public cloud storage options run by companies like Google, Amazon, and Microsoft, as well as smaller private clouds run by individual businesses. Large public clouds like those run by Google have been popular because of their convenience and almost ubiquitous presence. However, IDC’s 2018 Cloud and AI Adoption Survey found that 80 percent of respondents reported that their businesses were moving data onto a private cloud or even ceased using cloud storage altogether. The primary reason for the migration, according to the study, is that many businesses no longer believe the large public clouds to be as secure as they need. This article explains the best practices to keep business data secure over the cloud.