An arrest warrant has been issued for a former Samsung Electronics official accused of giving semiconductor technology information to a Chinese chipmaker, as Seoul cracks down effort on industrial espionage. A judge issued the warrant on Friday, the Seoul Central District Court said in a statement on Saturday morning. Prosecutors had sought the warrant on Wednesday on suspicion the unidentified official gave information related to 18-nano DRAM memory chip technology to China's Changxin Memory Technologies (CXMT). Prosecutors said the damage caused by the technology leak could be about 2.3 trillion won ($1.8 billion), the Korea Economic Daily newspaper reported, adding...