“Apart from the breach of U.S. Federal law in the handling of classified material, the Clinton private server was, according to GIS/Defense & Foreign Affairs analysts, always likely to have been a primary target for foreign cyber warfare interception operations, particularly those of the Peoples Republic of China (PRC), Russia, and North Korea (DPRK), but probably also by others, including Iran.”
In other words, practically everyone on Earth has a copy of these email except U.S. voters.