Within the mother lode Lamb found on the center’s website was a database containing registration records for the state’s 6.7 million voters; multiple PDFs with instructions and passwords for election workers to sign in to a central server on Election Day; and software files for the state’s ExpressPoll pollbooks — electronic devices used by pollworkers to verify that a voter is registered before allowing them to cast a ballot. There also appeared to be databases for the so-called GEMS servers. These Global Election Management Systems are used to prepare paper and electronic ballots, tabulate votes and produce summaries of vote totals.
— Politico: Will the Georgia special election get hacked?