Japan’s Financial Services Agency ordered a bank and two brokerages under Mitsubishi UFJ Financial Group Inc. on Monday to improve their operations after they were found to have shared undisclosed information about customer businesses among themselves without permission. Based on the Financial Instruments and Exchange Act, the agency urges MUFG Bank, Mitsubishi UFJ Morgan Stanley Securities Co. and Morgan Stanley MUFG Securities Co. to prevent a recurrence by strengthening their business and client information management. The agency also ordered the parent company, Mitsubishi UFJ Financial Gro…