That's one of the things I think about. I figure there's a non-zero chance that various groups or interests may have hacked Yahoo and stolen (a copy of) the da

That's one of the things I think about. I figure there's a non-zero chance that various groups or interests may have hacked Yahoo and stolen (a copy of) the data before they erased it. I wonder if, out there in some spy agency or pirate kingdom, the legal and illegal and lost-to-public databases linger in a kind of limbo. Perhaps one day some team of archeologists sussing out the tomb of some unknown king might find a hoard of data...