Google will pay $7 million in penalties in the US for a pattern of
drive-by data nabbing across 38 states. While the money isn’t much for
the search giant, it has also agreed to long-term work to prevent it
happening again.
The settlement is part of a
long-running international saga involving the Street View mapping
system. Somebody at Google came up with the idea that while the vehicles
used to take photos were driving around, they could scan for Wi-Fi
networks and make a note of their locations. This data could then act as
an additional way for phones to figure out their location.
The
problem was that the way the scanning was set up meant that the devices
on the vehicles weren’t just noting locations but were grabbing tiny
chunks of data being broadcasted over the network.
That’s
where the laws of large numbers came into play. A tiny chunk of data
multiplied by a whole load of scanning (five cycles per seconds) equals a
huge amount of data that Google collected. A huge amount of data
multiplied by the proportion of people that don’t encrypt their
transmissions equaled an estimated 600GB of unencrypted data.
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