I sold an account to therealswaps about a week ago, & his stuff is still safe.
I talked to a customer that I had sold to a month ago, and he said his stuff is still safe as well.
If you only get 100 accounts, you should be safe. Anything over that is risky
Edit:
The one that I talked to about an account I sold him & said that he hasn't had any issues over the past month is @Proto