Looks like TeamViewer has been hacked, although they're still denying it at this stage
There's quite a few people that have been targeted and had unauthorised charges made through PayPal, Ebay, Amazon, Apple etc buying up lots of gift cards
I would uninstall it if you haven't already. Was lucky that I decided to give AnyDesk a go per @michaelmurfy's recommendation awhile ago so got rid of TeamViewer
https://www.reddit.com/r/technology/comments/4m7ay6/teamviewer_has_been_hacked_they_are_denying/