Below is is what they posted:
ATTENTION NORTHUMBERLAND AND SURROUNDING AREA CUSTOMERS:
There have been police reports of an unmarked white van with two men, impersonating Service Electric Cablevison employees in the Northumberland area trying to gain access to your home. THIS IS NOT US. All Service Electric Cablevision vans are marked clearly and our employess have ID badges. If this happens to you, please do not let them in your home, and call the police immediately.