Systems have been restored without any leakage of customer data, and there is no virus damage, the company said.

The slowdown in EV demand is squeezing companies that have retooled production to serve what they expected to be a steadily growing segment.

Manufacturers such as BYD and SAIC-owned MG accounted for 7.4% of EV registrations across Europe in November, down from 8.2% in October.