Glasshouse Media data breach

Clerk's notes

Glasshouse Media, a Massachusetts-based digital media production and marketing analytics firm, has formally reported a data security incident. This filing was made with the Massachusetts Attorney General's office on March 23, 2026, indicating an unauthorized compromise of its digital infrastructure.

While the specific nature of the breach is still under investigation, these types of incidents typically involve unauthorized actors gaining access to systems storing various forms of personal information. For a company like Glasshouse Media, which handles extensive subscriber and consumer databases, the exposure of such data can lead to heightened risks for affected individuals.

Massachusetts law, specifically M.G.L. c. 93H and 201 CMR 17.00, requires businesses to implement robust information security programs to protect resident data. A reported data breach suggests a potential lapse in these mandated safeguards, which are designed to prevent unauthorized access to sensitive information.

If you have received a data breach notification letter from Glasshouse Media, it signifies that your personal information was involved in this security incident. Such notification provides the basis for understanding your rights and exploring potential legal remedies available to you.

Our firm is currently reviewing the Glasshouse Media data breach to assess the potential for legal claims on behalf of those affected. We offer a complimentary, no-obligation case review, and our services operate on a contingency fee basis, meaning there are no upfront costs.

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