No. Not in the slightest.
From work I once did, essentially IT support for a Royal Commission inquiry into sexual abuse and assault, it's extremely common for all manner of sexual assault victims to remain silent for many years.
Regardless of the wealth of the alleged perpetrator(s).
Eg: ~ 50 years https://en.wikipedia.org/wiki/Barry_Cable#Sexual_abuse_claim...
also, say, Rolf Harris, Sir James Wilson Vincent Savile, and numerous other rock spiders.