Someone sent me a message telling me they had my cat, they were some random animal control person and that they needed a 6 digit something, is starting to be infuriating, please, someone tell me if this is a scam, what they could do if they actually get those numbers, and what to do next (obviously I won't give them any numbers), I'm not sure how to report s

For everyone's safety, meet in a public place and never send money to strangers to recover a pet. Verify anyone who claims a pet before arranging a meeting.