A researcher made an elite hacking tool out of the info in the Vault 7 leak February 27, 2019 https://www.cyberscoop.com/vault-7-operation-overwatch-cia-hacking-tools-rsa-conference/
Details on original CIA Assassin usage are here: https://wikileaks.org/vault7/document/Assassin_v1_4_Users_Guide/ . It would be reasonable to assume it has been reversed engineered also by select nation state actors.