"Regrettably, there was an incident that led to a surprising nipple slip ." "The situation was entirely accidental." "The nipple exposure was unexpected." "It was an inadvertent clothing malfunction." "The mishap startled all onlookers." "Measures have been put in place to avoid any further mishaps." "We deeply regret any trouble this may have caused." "Please be assured that we are addressing this issue diligently."