"Unfortunately, a mishap occurred resulting in an unexpected
nipple slip ." "The occurrence happened by mistake."
"The nipple exposure was unexpected." "It was an incidental clothing mishap." "The incident caught everyone by surprise." "Precautions have been implemented to ensure this won't happen again." "We sincerely apologize for any inconvenience caused." "We assure you, this matter is being treated with utmost seriousness."