A document handling system includes a memory and a processor, in communication with the memory, to receive first information from a first document, determine that the first document includes a first topic based on the first information, determine a first classification level of the first document, determine a first grouping of the first document, associate the first classification level and the first grouping with the first topic, receive second information from a second document, determine that the second document includes the first topic based on the second information, and modify the second document to ascribe the first classification level and the first grouping to the second document.