Hasbro (HAS) is down after disclosing a cybersecurity incident. In an April 1, 2026 SEC filing, the company said it identified unauthorized access to its network on March 28, 2026 and immediately activated incident-response protocols, including proactively taking certain systems offline and launching an investigation with outside cybersecurity professionals.

Hasbro said it has implemented business continuity plans so it can continue taking orders, shipping product, and running key operations while remediation work continues. However, it cautioned that interim measures may need to run for several weeks before the situation is fully resolved and could result in delays, raising investor concern about near-term execution risk.

Hasbro said its investigation is ongoing and it is working to identify and review potentially impacted files, with additional actions and any required notifications to follow based on its findings. The key swing factors for the stock are whether the incident expands beyond operational disruption into confirmed data exposure, how quickly systems are fully restored, and whether the company later quantifies costs, insurance coverage, or any impact to financial results.