Credit card skimmers on Oregon PO self-service kiosks?

PORTLAND, Ore. (KOIN) — A joint investigation between the US Post Office and the Washington County Sheriff’s Office is underway over the possibility skimming devices were illegally placed on self-service stamp machines at two post offices.

Three customers who all used self-service postage machines in Beaverton and Aloha over the last five days reported large fraudulent withdrawals on their ATM cards.

Access to the machines is not difficult since they are all available after regular business hours inside unlocked lobbies.

Read more: Skimmers at Washington County post offices? | KOIN.com.