Under CopyrightZeilinger, MarkusSchoo, PeterHermann, Eckehard2022-03-0711.02.20142013https://publica.fraunhofer.de/handle/publica/29635010.24406/publica-fhg-296350Securing cyber space first choice are preventive measures to reduce risks. Today, however, systems also protected by detecting anomalies or exceptional situations and predictive conclusions. Such IT Early Warning Systems enable pro-active security measures, improve situational awareness or suggest action in exceptional situations. Addressing researcher and early adopters, recent advances in current research and open issues are presented.enForscherAnwenderLehrendeStudent003005006518anthology