Many companies use FSS services that have been designed for personal use, which can expose businesses to risk. Using consumer file sync and share (FSS) services for business purposes is part of a trend that many have described as shadow IT The more places that sensitive or confidential business data exists, the more likely it will be accessed by unauthorized individuals. Business-grade cloud services offer the collaboration capabilities of consumer-grade tools while providing IT oversight that organizations require. Forrester: Successful deployment depends on ease-of-use.”]
Source: https://informationsecuritybuzz.com/articles/case-business-grade-fss/