The WAGO PFC200 controller was reachable through the private APN and had default admin credentials. The attacker used it to tunnel into the OT network. The controller's partition table was corrupted to cover tracks.
The WAGO PFC200 controller was reachable through the private APN and had default admin credentials. The attacker used it to tunnel into the OT network. The controller's partition table was corrupted to cover tracks.