When the scam is big enough, there are consequences for the auditors. Enron sank Arthur Andersen, for example. Didn’t hurt the consulting arm (now Accenture) though.
Seems like the two companies weren't very close even before that, the name change was required as part of a legal settlement with Arthur Anderson.
https://en.wikipedia.org/wiki/Accenture#Split_from_Arthur_An...