BY Alison Gendar and Bill Hutchinson A network of mystery hackers, most based in China, have been making 70,000 attempts a day to break into the NYPD's computer system, the city's top cop revealed Wednesday. Commissioner Raymond Kelly said the perpetrators have yet to succeed, but their relentless activities have prompted the force to raise its guard against high-tech crime. "It's a threat that we must continue to pay close attention to every day," Kelly said in a speech to the Council on Foreign Relations. Full story
