 The S&P 500 fell 7 tenths percent, its third straight drop since setting a record high on Tuesday. The Dow sank 9 tenths percent and the Nasdaq Composite lost 8 tenths percent. The losses came as businesses around the world scrambled to contain the effects of a disruptive technology outage. Cyber security firm CrowdStrike sank after saying the issue lay in a faulty update. The Dow was down 377 points to finish at 40,287.