The Excel file MITRE - adj_list.xlx contains the dataset used for the paper An Empirical Assessment of Hacker Groups Behaviour in Cyber-attacks: A Small World of Bad Guys authored by Giampiero Giacomello, Antonio Iovanella and Luigi Martino.
The dataset is composed of an adjacency list of a bipartite graph having in the first partition hacker groups (ID or name) and in the second partition target industries. The dataset includes the metadata for the country of origin and for the targeted countries.