"Unfortunately, a mishap occurred resulting in an unexpected nipple slip ." "The occurrence happened by mistake." "The revealing of the nipple was unforeseen." "It was an innocent wardrobe malfunction." "The incident caught everyone by surprise." "Measures have been put in place to avoid any further mishaps." "We apologize for the disruption and any distress it may have caused." "We assure you, this matter is being treated with utmost seriousness."