Taipei is the latest government entity to grill the two tech firms to protect the privacy of citizens. Sony has battled cyber-attacks since April, when its PlayStation Network was hacked and taken offline. Taipei can issue a fine between NT$30,000 (US$1,036) and NT$300,000 if the companies do not respond satisfactorily. The city has also demanded answers from Apple over allegations that it had recorded the locations of iPhone users. Apple has rejected the allegations in testimony in the U.S.”]