Earlier, it was reported that Street View cars had been “mistakenly collecting samples of payload data from open (i.e. non-password-protected) WiFi networks” since 2006, although many didn’t see it as a major privacy issue, stating that it wasn’t likely that Google grabbed enough data about many individuals to make it a real concern. Google, of course, said pretty much the same thing. Now it seems that they (and we) were wrong."
Link to Original Source