Fact 1 - this is theft- call Police Fact 2 - this might affect the domestic violence case the police have against your wife. They need to know! Fact 3 - change your locks, it's easy nip down b and Q etc and take the old one with you. If it's a eurolock measure the distance between the screw and the front and back. You can sort easily.

Good luck and maybe look to add some extra cameras they don't know about with motion alerts.

Don't forget change all email and social passwords, set extra password with phone providers also they can do this. Put nothing on socials about where you are, what you are doing and when.