I finally sat down and updated a script I had been promising someone for a long time. It will detect US Social Security Numbers on the network.
https://github.com/sethhall/ssn-exposure
Right now it only runs on 2.1+ (beta release or git master branch) because I integrated the input framework into it. Make sure you follow the installation and configuration directions closely:
https://github.com/sethhall/ssn-exposure#readme
Any feedback would be great!
Thanks,
.Seth