Lennox International Inc., a manufacturing company, experienced a data incident that was publicly listed in a regulatory filing on April 17, 2026. Details regarding the exact incident date and how the breach occurred have not been publicly disclosed.
The regulatory listing indicates that 3,709 individuals may have been affected. The types of data potentially involved include Social Security numbers, financial account information, and health information, though it remains unclear if protected health information (PHI) was definitively compromised, as Lennox is not primarily a healthcare provider. The specific notice date for consumers has not been identified.
Additional information about this incident, including the precise nature of the breach and its full impact, may emerge over time. Affected individuals should monitor their accounts and any communications they receive.