Printer company Tiansheng was exposed to have a backdoor in its driver, which has led to the theft of 9.3 bitcoins

Odaily News The official driver provided by the printer company Procolored was found to contain a cryptocurrency theft backdoor, which has caused at least 9.3 bitcoins to be stolen. Investigations show that the backdoor program originated from an infected USB flash drive used internally by Procolored, and was later uploaded to a network disk for global users to download, resulting in widespread dissemination.