Earlier quoted context omitted.
Are you suggesting that someone should do time for running a script that happen to stumble on one of your bugs?
If the activity caused actual damages and was outside the scope of normal usage? Yes. You're still culpable if your actions break your neighbor's window, even if it was accidentally while you were opening it.
Yes, if my crappy software costs you money by knocking your site offline by accident, I should make you whole.
I think it has to be something substantially more impactful, clearly intentionally malicious, or in some other way much worse than aggressive timeouts before we start thinking criminal penalties.