Keeping our health records safe from hackers

A recent global cyber attack that crippled the United Kingdom's national health service has shown Kiwis' health information is vulnerable and must be protected. Kathryn Ryan talks to Microsoft's worldwide health chief information security officer Hector Rodriguez who took a close look at the Wannacry virus and says that it's a matter of 'when' not 'if' the next attack will occur in this country.