https://www.cnet.com/roadshow/news/tesla-cloud-service-hacked-to-mine-cryptocurrency/

Hackers were able to take control of Tesla's cloud system and use it to mine cryptocurrency, according to RedLock, a company specializing in cloud-based security. The news came as part of the firm's "Cloud Security Trends" report, which believes that 8 percent of organizations have fallen prey to the same problem, except most will never notice due to "ineffective network monitoring."

Just in case you're not aware, cryptocurrency doesn't actually have a physical form. This is just for illustration purposes, because 1s and 0s make for a less compelling picture.