Bloomberg Toshiba Corp. is moving to block Western Digital Corp. employees from the flash-memory venture they share, after a threat of legal action loomed over the increasingly bitter dispute over who gets to buy the Japanese company’s chip unit. Western Digital invoked an arbitration clause in their business agreement, which could postpone a sale. Later on Monday, Toshiba will go …

Bloomberg Singapore home sales more than doubled in April from a year earlier as homebuyer sentiment rallied after the government rolled back some property curbs following a three-year slide in prices. Developers sold 1,555 units in April, compared with 750 units in the same period last year, according to data released on Monday by the Urban Redevelopment Authority. A total …

Bloomberg Cyber espionage attacks against foreign companies operating in Vietnam have been traced to a group of hackers “aligned with Vietnamese state interests,” according to a report from cyber-security provi-der FireEye. The attacks by the group — designated by FireEye as APT32 — have been conducted since at least 2014, mainly targeting companies operating in the manufacturing, consumer products and …