Hackers can infect network-connected wrenches to install ransomware | Researchers identify 23 vulnerabilities, some of which can exploited with no authentication::Researchers identify 23 vulnerabilities, some of which can exploited with no authentication.
Network connection isn’t the same as Internet connection.
It’s to avoid the worker needing to manually input the torque for each bolt, and it can also be used to record the torque as part of inspection.