Until the year 1900 every telephone subscriber had to pay $240 a year, and manifestly only families in affluent circumstances could afford such a luxury.
I was writing blog, building the website, calling the sign-up, talking with every sign-up on the website that was talking to us and trying to figure out.
So hackers in this case, apparently back in 2019 are able to exploit a flaw in Facebook's systems where they were able to match phone numbers of apparently hundreds of millions of Facebook users with their Facebook accounts.