This periodically happen to me as well. I have developed a series of principles as a result: 1) Rogers recommed using the My Rogers App to track you usage. That shoul be your first red flag, consider the course of the advice. Secondly the app is ...
Just wanted to add to this. I had the EXACT same problem, almost an identical story as the OP, except it happened just this last weekend. 80% usage, 2 days later 100%, next day warning about overages. Same thing, I stopped using data and still got...