Toyota has reportedly halted vehicle production at all its plants in Japan following a cyberattack against a major supplier, Nikkei has reported. “Due to a system failure at a domestic supplier (Kojima Industries Corporation), we have decided to suspend the operation of 28 lines at 14 plants in Japan on Tuesday, March 1st,” Toyota wrote on its global website.
Kojima supplies both exterior and interior parts, including components used in its air-conditioning system and steering wheel. The parts weren’t affected but Kojima was reportedly unable to communicate with Toyota or monitor production. The issue affected Toyota’s “just in time” manufacturing system that requires parts be delivered just before they’re installed so they don’t have to be stocked.
Toyota didn’t mention a cyberattack on its website, but Kojima confirmed the issue. “It is true that we have been hit by some kind…