A particular security event is identified that has been detected as targeting a particular computing device included in a particular computing system. A particular grouping of assets in a plurality of asset groupings within the particular computing system is identified as including the particular computing device. A source of the particular security event is also identified and at least one of a geographic location and a grouping of assets in the plurality of asset groupings is associated with the identified source. Data is generated that is adapted to cause a presentation of a graphical representation of the particular security event on a display device, the graphical representation including a first graphical element representing the particular computing device as included in the particular grouping of assets and a second graphical element representing the source associated with the at least one of a geographic location and a grouping of assets.