"Tragically, an accident took place causing an unintended nipple slip ." "It was an unintentional circumstance." "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 apologize for the disruption and any distress it may have caused." "We assure you, this matter is being treated with utmost seriousness."