The Knoller Companies, Inc. data breach

Clerk's notes

The Knoller Companies, Inc., headquartered in Massachusetts, formally reported a data security incident on May 2, 2025. This event, which potentially exposed personal information, is currently under review and investigation by relevant authorities.

As a provider of professional services, The Knoller Companies, Inc. is routinely entrusted with a wide array of sensitive records, including those related to human resources and payroll administration. Due to the critical nature of the information they manage, organizations in this sector frequently become targets for malicious cyber activity.

While the specific categories of information compromised are part of the ongoing investigation, unauthorized access to the types of data typically held by such an entity can lead to significant and lasting risks for affected individuals. The potential exposure of your personal information may increase your vulnerability to various forms of identity-related misuse.

Under Massachusetts data protection regulations, companies like The Knoller Companies, Inc. are legally required to implement robust administrative, technical, and physical safeguards to protect sensitive data. The occurrence of a data breach raises important questions regarding the effectiveness of these protective measures.

If you have received a notification letter concerning the Knoller Companies, Inc. data incident, it means your data may have been affected. This notification establishes your standing to understand your options. We offer a free, no-obligation case review to help you assess your rights and potential next steps.

If a notification letter about this breach reached you, see every Massachusetts data breach on file or browse all cases.