Ahold Delhaize cyberattack disrupts US and European services
Ahold Delhaize experienced disruptions to online ordering, delivery, and supply chain operations after shutting down systems at its US and European brands in response to a cyberattack 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 2026 financial outlook.
Key facts
- Affected organization
- Ahold Delhaize
- Incident type
- Hacking & intrusion
- Occurred / detected
- Not confirmed
- Scale of damage
- Expected fourth-quarter sales reduction of €200 million–€250 million and operating profit reduction of €75 million–€100 million
- Cause / method
- A cyberattack on the network; the specific attack type and perpetrators were not disclosed
- Location
- Other countries
Timeline
- It emerged that systems had been shut down in response to a cyberattack.
- The company confirmed that service disruptions at its US and European brands resulted from a cyberattack and said there was no evidence of sensitive information theft.
- Work proceeded to restore services interrupted by the cyberattack.
- The company lowered its annual financial targets to reflect losses from the cyberattack.
- The expected fourth-quarter sales reduction was reported as €200 million–€250 million, with operating profit expected to fall by €75 million–€100 million.
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Other incidents at Ahold Delhaize
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.
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The summary and key facts are written by AI from related reports and may contain errors. Check the original articles and the organization’s official statements for accurate details.