It is most often used, to describe an action that you use against your country. Like if I was in North Korea, and traveled to South Korea. I would tell South Korea of the North's evil ways. I would use something, against my father country. In this case, Tyson killed his own men, and used another account to do so. By making an a spy/mock account without consent from the other HC, he faces secrecy.
He faces charges of Secrecy, Treason, and Friendly Fire.