How safe are you online?

While mapping streets across 30 countries for Google Maps' "street view" this year, Google cars with cameras on top also picked up our private information from unprotected wireless-internet networks.

Is it, as Communications Minister Stephen Conroy has said, "the single greatest breach in history" of privacy?

Nick Toscano and Emma Buckley Lennox report.

Audio: 

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Google privacy - SYNcast.mp3