In the original publication [1], the Institutional Review Board Statement was not included. The added information appears below. Institutional Review Board Statement: The protocol of this study was approved by the Ethics Committee of Project “Developing Cyber Intelligence Capacities for the Prevention of Crime (IV-TFA043)” on 5 May 2020. The authors state that the scientific conclusions are unaffected. This correction was approved by the Academic Editor. The original publication has also been updated.