Ahold Delhaize puts the cost of its October cyberattack at up to €250 million in Q4 sales and up to €100 million in operating income, and cuts guidance
A concrete number for boards weighing resilience spending: one incident at a large grocer is worth roughly a quarter-billion euros of sales in a single quarter. See our October item for the incident.
Sources: Ahold Delhaize: Q3 2026 results and updated 2026 guidance (Nov 4)