The Georgia State Patrol, Georgia Capitol Police and the Motor Carrier Compliance Division are all under the department.
Officials decided Friday to shut down the department’s computer servers and systems as the Georgia Technology Authority investigates the attack, Stallings said.
The GSP, the Department of Motor Vehicle Safety and Capitol police have switched to an old system of phone and radio communications in the meantime, she said, and have not had their work interrupted.
On July 17, Henry County’s government announced it was hit with a cyberattack that caused county officials to lose access to the internet and most online services, The Atlanta Journal-Constitution previously reported.
RELATED: THE LATEST: Henry government facing service outages after possible cyber "incident"
Lawrenceville police also called in the FBI and private security experts to investigate after a cyberattack hijacked the department’s body camera footage and other files.
MORE: Henry, Lawrenceville cyberattack recovery will be slow, experts say
The incidents follow an attack on the city of Atlanta in early 2018 in which cybercriminals planted ransomware on government servers. The attackers then demanded $51,000 in exchange for encryption keys to recover the city’s data. Two Iranian men were indicted by the U.S. Department of Justice in October for the Atlanta attack.
ALSO: Feds: Iranians led cyberattack against Atlanta, other U.S. entities
— Please return to AJC.com for updates.