DISA Global Solutions, a U.S.-based provider of employee screening services, has said it suffered a data breach that affects more than 3.3 million people. DISA, which provides services like drug and alcohol testing and background checks to more than 55,000 enterprises and a third of Fortune 500 companies, confirmed the data breach in a filing with Maine’s attorney general on Monday. DISA said it discovered it had been the victim of a “cyber incident” that affected a “limited portion” of its netw...