Earlier quoted context omitted.
Isabel Fall seems to be an interesting example: https://reason.com/2020/01/17/canceled-transgender-story/
I'm not clear why this applies, she wasn't dropped by her publisher or blacklisted. She chose to cancel the story herself.
Cancel culture does not have the (physical) death penalty, only a possibly social one, but the impulse seems similar. Once you are put on the show trial, you are expected to grovel, beg, repudiate yourself etc. before being finally dispatched.