Patent US 9,762,605

Apparatus and method for assessing financial loss posed by cyber threats capable of affecting at least one computer network in which a plurality of systems operate based on statistical modelling of cyber threat events to determine predicted threat activity, to determine expected downtime of each system in dependence upon said predicted cyber threat activity, to determine financial loss for each of a plurality of operational processes dependent upon the downtimes of the systems, to add financial losses for the plurality of processes so as to obtain a combined financial loss arising from the cyber threat activity, to determine pricing of insurance, to determine cost benefit analysis of computer network security upgrades.