FRESNO, Calif. — Stand-alone mailboxes are like treasure chests. They can hold missives from family, bills, junk mail, birthday cards — but more important, correspondence with personal information.

Criminals are stealing postal keys to unlock your mailbox and steal your identity. They're getting the keys by robbing letter carriers or buying them on the dark web. 7 On Your Side Investigates ...

MILL CREEK — The U.S. Postal Service is replacing mailbox locks in the Mill Creek area after a carrier’s master key was stolen two weeks ago. With the key, the thieves potentially could open thousands ...

Canada Post changed the locks on a community mailbox in Ottawa's Blossom Park neighbourhood this week, but residents say there was just one problem: the keys to the locks were still in the mailboxes.