Possible ransomware attack?
https://www.bleepingcomputer.com/news/security/kia-motors-america-experiences-massive-it-outage-across-the-us/
Kia Motors USA is experiencing a nationwide outage affecting IT servers, self-payment phone services, dealer platforms, and phone support.
The outage started Saturday when the Kia Owners Portal went offline and began displaying an error message stating that Kia was "experiencing an IT service outage that has impacted some internal networks."