TD Bank, N.A. is considered as an institution for national banking in the United States. They offer several services ranging from investment, banking and even brokerage. They have their branches in the regions of Delaware, Connecticut, Florida, Maryland, Maine, New Hampshire and many other places. They are the rightful successor of Portland Savings Bank that started operation in Portland in 1852. The bank was rechristened to its present name in 2008. In 2012, they began to address 260,000 customers covering the region of Florida to Maine and 73,000 at Massachusetts itself, about certain data breach related to unencrypted backup tapes of data.