"Tragically, an accident took place causing an unintended nipple slip ." "The occurrence happened by mistake." "The revealing of the nipple was unforeseen." "It was an inadvertent clothing malfunction." "The incident caught everyone by surprise." "Steps have been taken to prevent future occurrences." "We sincerely apologize for any inconvenience caused." "We assure you, this matter is being treated with utmost seriousness."