If you have an Amazon device, you may want to check if Sidewalk is turned on

[kestrell]

A cool idea, but also a possible privacy hole, and it may be turned on without you knowing it--I've turned it off on my devices. Here's a brief article, but there are more in-depth articles online describing the potential privacy issues
https://www.cnet.com/how-to/amazon-sidewalk-on-echo-is-coming-for-some-its-already-here/