A Cranbourne woman secured $1.2 million after changing her TattsLotto ticket moments shortly before the lottery draw.
A Geelong man also claimed $1.2 million with a final ticket change.
According to reports, recent Saturday Lotto winners in Hornsby remained at their jobs straight away.
General guidance for lottery winners suggests taking a pause before coming forward and seeking professional advice.
The Lott shared tips on Monday from a actual division one winner on how to handle a major prize.