WHAT IS Rethink! IT Security ? The Rethink! IT Security 2017 is the strategic event for CISOs & IT Security decision makers to discuss current projects, latest developments, innovative technologies and trends in cybersecurity, critical infrastructures, IT risk management & IT security on a platform in 2 ½ days interactively . Networking & Benchmarking – Meet 150+ CISOs and IT Security decision makers from DACH