More than 1.8 million attacks, against half of all corporate networks, have already launched to exploit Log4Shell.
https://threatpost.com/log4j-attacks-state-actors-worm/177088/
The China-affiliated state-sponsored threat actor used Log4j and zero-day bugs in the USAHerds animal-tracking software to hack into multiple government networks.
https://threatpost.com/apt41-spies-broke-into-6-us-state-networks-via-livestock-app/178838/