there are entire dark market businesses built out of finding secrets and deploying a crypto miner as fast as possible and mining as much as possible.
that's just one use case, DDOSing an API/website through seemingly legit requests from the G3's cloud infrastructure is another.
Lots of things you can do with massive amounts of computing power. It doesn't have to be sustainable in the short term, you just keep repeating the process and the value adds up fast
