Denial of provider: the attacker exhausts the means required to supply solutions to authentic people. Persona non Grata (PnG) concentrates on the motivations and abilities of human attackers. It characterizes users as archetypes which can misuse the program and forces analysts to view the program from an unintended-use perspective. See https://bookmarkinglive.com/story17716771/the-2-minute-rule-for-cyber-attack-model