Experts say China’s hacking breakthroughs have become more secretive since laws began requiring researchers to report vulnerabilities to the government first (Jamie Tarabay/Bloomberg)

Jamie Tarabay / Bloomberg:
Experts say China's hacking breakthroughs have become more secretive since laws began requiring researchers to report vulnerabilities to the government first  —  Participants are required to turn findings over to the Chinese government. … Dustin Childs can still describe the best demonstration …