Demands of between 500 and 3,000 euros.
The case involved a millionaire and a prostitute.
Recent cases of squatting have appeared to be deliberate attempts at extortion.
Manos Limpias are charged with extortion or attempted extortion in the cases of Princess Cristina, banks and others.
The case, staggeringly enough, started in 2009, when the young woman concerned became friendly with another woman in Palma.