More than a week after Hannaford supermarkets were impacted by a cybersecurity incident, many of the grocer's online services remain down.

The parent company of Stop & Shop and Hannaford grocery stores has issued a statement saying they were recently impacted by a “cybersecurity issue within its U.S. network.”

Efforts to investigate the cybersecurity “issue” prompted the grocery giant's parent company to disconnect some systems to protect them.