Chairman Daniel Levy is furious at United for what he sees as the very public courting of striker Dimitar Berbatov.
Ferguson claims his remarks were misreported by a national newspaper and that United may now bring in their legal team.
Speaking after the 1-1 draw against Kaizer Chiefs in the Vodacom Challenge in South Africa, he said: "It is going to be very embarrassing for them (Tottenham).
"But you know what Daniel Levy is like. He is different."