Dozens of customers of a Down East Federal Credit Union branch in Belfast have had hundreds of dollars stolen from their accounts in a hacking incident. Belfast Police Sgt. Daniel Fitzgerald said it appears a skimmer device was installed at the ATM at the credit union’s branch on Lincolnville Avenue on Saturday. Dozens of people have reported money going missing after they used their ATM cards on Saturday. “It is a horror show,” said Fitzgerald. Fitzgerald said that as of Sunday morning, 25 people had reported thefts from their accounts.