News & Events

Important News About Debit Cards Used At Home Depot Between April and August

“Backoff” Virus Causes Increase in Credit/Debit Card Data Theft

AB Aquisitions (Shaw’s Supermarket) Announces Card Data Breach

July STAR of the Month Awarded to Karen Currier

June STAR of the Month Awarded to Jessica LaBonte

Education Center

Be sure to check our latest cybersecurity resources for keeping safe online:


Operating System Upgrade

We will be upgrading our operating system, beginning the evening of October 3 and lasting through October 5. Branches are closed Saturday, October 4 and Merrimack24 services, including Personal Online Banking, Business Online Banking, Online Cash Management, Mobile Banking, Text Banking and Telephone Banking are unavailable at that time. Merrimack-owned ATMs will be available for cash withdrawals, while debit and ATM cards will be accessible at other ATMs or for point-of-sale purchases.

Branches will resume regular business hours Monday, October 6. Merrimack24 services will become available again the morning of October 6.

Thank your for understanding. You can contact us at any branch or by telephone at 603-225-2793 (toll-free 800-541-0006).