TOKYO -- Toyota Motor has halted operations at all 14 of its Japanese plants due to a cyberattack on one of its suppliers.
Cyberattacks on key links can shut down any manufacturer

Toyota's Takaoka plant, which halted production on March 1. (Photo by Yuki Nakao)
TOKYO -- Toyota Motor has halted operations at all 14 of its Japanese plants due to a cyberattack on one of its suppliers.