Who kidnapped Patricia in house of Anubis season 1?

In House of Anubis season 1, Patricia was kidnapped by Victor Rodenmaar. He was the caretaker of the house and had a long-held grudge against Patricia's father, who had sold him the house at a very low price. Victor believed that Patricia was the key to retrieving a treasure he believed was hidden in the house, and he planned to use her to find it.