"Regrettably, there was an incident that led to a surprising nipple slip ." "The occurrence happened by mistake." "The revealing of the nipple was unforeseen." "It was an inadvertent clothing malfunction." "The accident came as a shock to everyone present." "Measures have been put in place to avoid any further mishaps." "We sincerely apologize for any inconvenience caused." "Rest assured, we are taking this matter seriously."