Nearly half of businesses believe their greatest security risk comes from their own employees. The blame falls more heavily on IT staff (39%) and businesses users (33%) as much as, or more than, it does on cloud providers. Cloud security will continue to be an issue as most businesses plan to move more data to the cloud. The bulk of this will be customer (50%), employee (45%) and financial (37%) data. Only 66% of respondents have upper-level support for cloud security projects.”]
Source: https://www.darkreading.com/cloud/45-of-businesses-say-employees-are-biggest-security-risk