Maybe you already know about this scam. Caller center dude pretends to "confirm" your Uber Eats order, then asks too many questions about your account to try to ultimately steal your credit card. #scam
According to several Reddit threads, the scam has been going on for months, and Uber does not realize they got a problem.
https://www.reddit.com/r/Scams/comments/1pytu37/uber_eats_order_confirmation/