Upstart data security provider Fortinet (NASDAQ: FTNT) recently announced it has expanded its relationship with one of Europe’s largest telecoms, Spain -based Telefonica S.A. (NYSE: TEF). Fortinet already assists Telefonica with deployments of its CleanPipes service — widely used by telecoms to ensure data security for Internet and app service providers — and it has now expanded its 15-year relationship to include its enterprise-wide cybersecurity platform, Security Fabric.