It's not just their phone numbers, I've looked at the data myself and it's this: * full name * phone number * country/state/city of residence * country/stat

It's not just their phone numbers, I've looked at the data myself and it's this: * full name * phone number * country/state/city of residence * country/state/city of birth * relationship status * date of birth * employer * email address That's enough to do identity theft, enough to scam people (just look up Jim Browning's various videos on youtube), and with social engineering techniques the sky is the limit on what can be done with this information.