Earlier quoted context omitted.
I have never heard your definition. My connotation has always been ritual suicide. E.g. Seppuku in Japan, captains going down with the ship, ect. The origin of the phrase in the west stems from the roman practice of military ritual suicide following defeat. It was more a matter of honor than seeking victimhood. A captured general represented an embarrassment to the empire, provides the enemy with a hostage, and would…
Are you talking about "accountability" or "falling on your sword?"
That said, I think it is a huge stretch to translate this history to the context of CEO accountability.