Philippine authorities have arrested 25 South Koreans for alleged internet fraud and illegal online gambling. <br/><br/>The Bureau of Immigration today said, 12 of them are wanted back home for allegedly operating an online business scam duping their compatriots into investing money in bogus real estate projects in the Philippines.<br/><br/>Their arrests in a posh condominium in the capital Manila followed the apprehension of four other South Koreans for alleged internet fraud.