A source of the particular security event is identified that is associated with at least one second computing device, at least one of a geographic location, and a grouping of assets included in the plurality of asset groupings. A graphical representation of the particular security event is presented on a display device that includes: a first graphical element representing the particular grouping of network assets in which the particular computing device is included, and a second graphical element representing the source associated with one of a geographic location and a particular grouping of assets. Graphic elements representing an association with a respective graphical location are to be presented in conjunction with a view of a geographic map and graphic elements representing an association with a respective grouping of assets are presented outside the view of the geographic map.