A cyber attack affected Ahold Delhaize USA brands, disrupting Giant Food, Hannaford, their pharmacies, and e-commerce services.Ahold Delhaize is a multinational retail and wholesale holding company that operates supermarkets and ecommerce sites in the US.The cyber incident was detected on November 8, 2024, and security teams are investigating with the help of external cybersecurity experts.Ahold Delhaize USA confirmed that all its brand stores remain open and continue serving customers.