Ahold Delhaize security incident history
Hacking, data breaches and other security incidents involving Ahold Delhaize, with related coverage.
Ahold Delhaize cyber-attack disrupts US and European services
Impact: Expected fourth-quarter sales reduction of €200 million–€250 million and operating profit reduction of €75 million–€100 million
Ahold Delhaize experienced disruption to online ordering, delivery and supply chain operations after shutting down systems at its US and European brands in response to a cyber-attack in October 2026. The company restored services and said there was no evidence at the time that sensitive information belonging to customers, employees or business partners had been stolen. It subsequently estimated that fourth-quarter sales would fall by €200 million–€250 million and operating profit by €75 million–€100 million, and lowered its financial outlook for 2026.
Related reports: 14 · last report →Ahold Delhaize US business breach exposes data of 2.2 million people
2.2mImpact: Data of 2.2 million people leaked; disruption of online ordering and some pharmacy services
In November 2024, a breach of Ahold Delhaize's US business systems disrupted online ordering and some pharmacy services at Hannaford, Stop & Shop and other brands. The company took some systems offline and launched an investigation with external experts and law enforcement. It later confirmed that files had been stolen, and in June 2025 the number of people affected was reported to be 2.2 million.
Related reports: 9 · last report →