Apple sues ex-employee for allegedly stealing Apple Watch secrets for Oppo: All you need to know MintApple Claims Ex-Employee, China’s Oppo Stole Trade Secrets BloombergApple Sues Ex-Employee Who Allegedly Stole Apple Watch Secrets for Chinese Rival Oppo MacRumorsApple drags ex-Apple Watch engineer to court over Oppo trade secret leak 9to5MacApple moves to block Oppo from using stolen Apple Watch designs AppleInsider