"Regrettably, there was an incident that led to a surprising nipple slip ." "The situation was entirely accidental." "The revealing of the nipple was unforeseen." "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." "We assure you, this matter is being treated with utmost seriousness."