Related thread: https://forums.androidcentral.com/lg-v30s-thinq/1009134-lg-v20-did-i-just-get-hacked.html#post6847041
Got the same thing. It wasn't on Verizon's web site. Verizon tech support couldn't tell me what it was. They sent me to LG customer care, 800-243-0000.
LG tech support says...