Does your VPN have a killswitch? Will it stop all traffic on the network if it goes down? 
Do you have WiFi accessibility on your network that can get to your miner's IP address? 
Do you run VLANs? 
Who run's your VPN service? 
Do they rent or own their VPN boxes?

#cybersecurity  nostr:npub1f6ugxyxkknket3kkdgu4k0fu74vmshawermkj8d06sz6jts9t4kslazcka