Data regulator of the German state of Hesse rules that schools cannot use Microsoft Office 365, says it may expose students' data to US officials Cathrin Schaer / ZDNet : ZDNet 2019-07-13 Cathrin Schaer Cathrin Schaer / ZDNet, Microsoft Office 365, German, Hesse Related Coverage View article Dark Reading View article Boing Boing View article CIO.com