The Terillium Data Breach: Incident Facts and Free Case Review
Terillium appears to be a professional technology consulting and enterprise software services firm, specializing in business systems and digital transformation. As a provider of complex IT and data management solutions, the company typically collects and stores sensitive information including employee records, client contact details, and proprietary financial data. This security incident was officially reported to the New Hampshire Attorney General in 2025 following the discovery of unauthorized access to their systems. If you have received a formal data breach notification letter from Terillium, it indicates that your personal information was stored within their environment at the time of the event. We recommend reviewing the letter carefully to understand the specific scope of the exposure and the identity monitoring services being offered.
- State
- New Hampshire
- Reported
- October 24, 2025
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