Attacks on voter registration systems in 20 states and Democratic National Committee computers have stirred considerable fears about foreign adversaries and nation-state actors disrupting the elections. But the fact is that the attacks have been on systems used to manage the elections and handle tasks like voter registration, not the voting systems that people will use to cast ballots. In all states but five, a vast majority of electronic voting equipment that voters use will have paper backups. Despite such reassurances, security analysts point to several weaknesses in electronic voting systems.”]
Source: https://www.darkreading.com/attacks-breaches/7-ways-electronic-voting-systems-can-be-attacked