jesterhodl on Nostr: GM! An odd message appeared during a conversation on Signal: "Omar kumbo, she's a ...

GM! An odd message appeared during a conversation on Signal:

"Omar kumbo, she's a beautiful service."

The person I was talking to claims they have not written that.

Has anyone experienced that?

Could Signal be messed up sending other ppls msgs?
Or could it be malware on the phone?