Back when I used to run a web scraping shop, we had this exact request. I didn't know it was illegal at the time but we ultimately didn't do it because lot of people just want to pay as little as possible for scraping without considering the amount of work that goes behind it.
You are misremembering. CFAA defines criminal acts not civil, so Craigslist could not sue someone under the CFAA. The DA would have to bring charges first and then the civil suit by Craigslist would reference the criminal suit.
fraudulently obtaining people's banking information can be described many ways. The prosecutors won't call it web scraping and the judge hasn't seen that although he has heard of people who steal users information to hack their banks.
