Prime Minister condemns China cyber-attack

The Government has accused China of being behind a successful hack of New Zealand's Parliament three years ago - in which some MPs' data was taken - but nothing sensitive or strategic. The Prime Minister has condemned the cyber-attack; China's embassy says the claim is a groundless and irresponsible smear. The naming-and-shaming comes after similar action in the United Kingdom and United States overnight. Here's our deputy political editor Craig McCulloch.