Does this include the case in which the attacker was the US government, facilitated by Yahoo's CEO, and kept secret even from its chief information security off

Does this include the case in which the attacker was the US government, facilitated by Yahoo's CEO, and kept secret even from its chief information security officer? https://www.theguardian.com/technology/2016/oct/04/yahoo-secret-email-program-nsa-fbi https://www.theguardian.com/technology/2016/oct/04/yahoo-sec...