Dutch grocery giant Ahold Delhaize, which operates US supermarket chains Food Lion, Giant Food, and Stop & Shop, said it proactively took IT systems offline following a cyberattack, affecting most of its US and European brands. The multinational chain originally disclosed the incident on October 12. “Ahold Delhaize is experiencing a security issue within its network,” it said at the time, adding that security teams, working to mitigate the issues, took “some” IT systems offline. On Monday,...