Doesn’t this suggest it is not a lone hacker?

https://www.kut.org/post/ransomware-attack-hits-local-governments-texas

Ransomware Attack Hits Local Governments In Texas

A coordinated ransomware attack has affected at least 20 local government entities in Texas, the Texas Department of Information Resources said. It would not release information about which local governments have been affected.

The department said the Texas Division of Emergency Management is coordinating support from other state agencies through the Texas State Operations Center at DPS headquarters in Austin.

DIR said the Texas Military Department and the Texas A&M University Systems' Cyber-Response and Security Operations Center teams are deploying resources to "the most critically impacted jurisdictions."

I guess they don’t trust users to leave the scooters someplace safe?

https://www.reuters.com/article/us-scooters-ninebot/chinas-ninebot-unveils-scooters-that-drive-themselves-to-charging-stations-idUSKCN1V60LJ

China's Ninebot unveils scooters that drive themselves to charging stations

Segway-Ninebot Group, a Beijing-based electric scooter maker, on Friday unveiled a scooter that can return itself to charging stations without a driver, a potential boon for the burgeoning scooter-sharing industry.