CHONGQING, China—On the outskirts of this southwestern Chinese hub lie the student factories. Schools send thousands of teenagers here to put together electronic devices for some of the world’s largest brands. Many students say they are given no choice.
Pavel Durov, founder of the Russian social network VKontakte, was home alone in his apartment in St. Petersburg on a weekend when a contingent of men in camouflage uniforms knocked violently on his door.
Lenovo is selling computers that come preinstalled with adware that hijacks encrypted Web sessions and may make users vulnerable to HTTPS man-in-the-middle attacks that are trivial for attackers to carry out, security researchers said.
