They aren’t the first, and they definitely won’t be the last. In 2020, logistics giant CMA-CGM was hit. Now, in an already strained logistics system, one of the biggest has been hacked, Expeditors International. This could have some serious consequences at a time when the system is already struggling to keep up. https://www.wsj.com/articles/expeditors-international-shuts-down-computer-systems-after-cyberattack-11645566461

Here is a cool video about how many people are involved in getting a container on and off a vessel.