Google Switches Away from Windows (Mostly to Mac) Due to Security Concerns - Mac Rumors
Google is phasing out the use of Windows company-wide due to security concerns. The move comes after news in January that Google was hacked in an attack originating in China. Those attacks used a security vulnerability in Internet Explorer for Windows. News of the report comes from FT.com who cites several Google employees."We're not doing any more Windows. It is a security effort," said one Google employee.
via macrumors.com