A unanimous vote by the city's executive committee affirmed a recommended review of Sidewalk Labs' master plan, which is slated for release later this month.
Arizona, Hawaii, Idaho, Minnesota, Nevada and Virginia will spend the next six months studying election security to come up with plans ahead of the 2020 election.
Rick Driggers, the deputy assistant director of the Cybersecurity and Infrastructure Security Agency, said more information-sharing agreements are needed.
Baltimore officials say the city is steadily recovering from the May 7 cyberattack by the RobbinHood virus, sticking to an estimate of $18 million in damages.