"Tragically, an accident took place causing an unintended nipple slip ." "It was an unintentional circumstance." "The nipple became visible unexpectedly." "It was an innocent wardrobe malfunction." "The accident came as a shock to everyone present." "Precautions have been implemented to ensure this won't happen again." "We deeply regret any trouble this may have caused." "Please be assured that we are addressing this issue diligently."