Desk Stop: Top 5 Cloud Services Employees Can't Access

Apple iCloud

Apple's iCloud service was blocked by 39 percent of the firms analyzed by Skyhigh Networks. The service backs up and stores music, photos, apps, calendars, documents and other files used by Mac and iPhone owners. Carbonite was the most blocked file backup and archiving service. Gupta said users often find lesser-known file storage services, opening up the potential for data leakage.