iMessage combines 2 phone numbers
My family is using 3 iPhones under the same Apple ID. It has been this way for years. All running iOS 12.
I have never seen this problem. I am truly baffled.
I text my daughter, she texts back, we exchange a few texts
.....a little while later, I text my wife, she texts back, we exchange a few tests.
.....a little while later, my daughter texts me but it's in my wife's text thread. My daughters' text thread is gone!
I text my wife and it shows up in that thread with her picture now at the top of the app.
Basically, 3 people texting, 2 text threads is combined to one thread. It's like my wife and daughter suddenly have the same number.
I checked the "Send & Receive" option in message settings and each person has their respective phone number checked with no other phone number is checked.
Any help would be appreciated.
iPhone 8, iOS 12