Using Evil WiFi To Educate Users amp; IT Admins - Evil Bytes Blog - Dark Reading Some HiR link love on Dark Reading Mid-Missouri nuclear plant still using dial-up Internet access - Kansas City Star SCADA and/or other control systems are probably air-gapped (as they should be) but may still be potentially accessible via dial-up. Thats not uncommon at all. I really dont see why a power plant needs always-on broadband, though. Especially if theyve gone this long without it ...