Change of address fraud jumped 167% in 2021; report cites weak security on USPS website "The April report from the U.S. Postal Service Office of the Inspector General showed a 167% increase in the number of fraudulent changes of address performed on the USPS Moversguide website. According to the report, cases of change of address (COA) fraud and attempted identity theft jumped from 8,857 in 2020 to 23,606 in 2021."