Plateau Excavation Inc. Data Breach Exposes SSNs

Plateau Excavation Inc., a Southeast-based site infrastructure and heavy civil contractor, disclosed a data breach involving sensitive personal information.

The breach was reported to the Massachusetts Office of Consumer Affairs and Business Regulation on Oct. 30, 2026. Plateau Excavation began notifying affected consumers on Oct. 30, 2026.

The types of consumer information exposed in the breach included Social Security numbers and driver's licenses.

Plateau Excavation's response to the breach

Individuals who received a written notice from Plateau Excavation should review it carefully for specific information about the breach and details about any protective services or resources the company is making available to affected individuals.

Taking prompt steps to monitor credit reports, review financial statements and protect personal information can help reduce the potential impact of the breach on an individual's financial security and personal identity.