The Mechanical Systems & Services Inc Data Breach: Reported Filing Facts

Mechanical Systems & Services Inc appears to be a commercial contractor specializing in HVAC, plumbing, and industrial facility maintenance. As a business that manages complex service contracts, payroll, and employee benefits, the company typically collects sensitive information including Social Security numbers, banking details, and personal identification records for their workforce and clients. This data breach was officially reported to the Indiana Attorney General in 2025 following the discovery of unauthorized access to their internal systems. If you have received a formal data breach notification letter from the company, it indicates that your personal information was stored within their network at the time of the incident. We recommend reviewing the letter carefully to understand the specific scope of the exposure and the identity monitoring services being offered.

State

Indiana

Breach date

September 19, 2025

Reported

November 19, 2025