A ransomware encrypted Sierra's internal IT network, preventing staff from accessing internal documents and systems related to manufacturing and planning, which resulted in the company shutting down its manufacturing sites

Sierra Wireless, Inc. is one of today's wireless equipment manufacturers. Its products are sold directly to OEMs (official equipment manufacturers) and are embedded in billions of Internet of Things (IoT) devices, cars, smartphones, and industrial equipment.

https://therecord.media/production-halted-at-sierra-wireless-factories-following-ransomware-attack/