So it took them 4 months to notice an unusual usage pattern? Or they did notice and intentionally let it slip? Either way, this should have been a really bad p

So it took them 4 months to notice an unusual usage pattern? Or they did notice and intentionally let it slip? Either way, this should have been a really bad publicity for Telstra, but I guess they don't really care. ps. I know 100% that both my mobile operator as well as bank here in Latvia will call me within few hours after an unusual usage.