US Installation Group, Inc. was listed as a ransomware victim on ransomware.live, with the attack date recorded as 2026-08-04. The available source material does not include a company statement, regulator notice, or public breach notice confirming the incident.
No affected headcount, data types, or notification timeline was disclosed in the source material. The raw ingest data describes US Installation Group, Inc. as operating through 15+ legal entities under MRS Holdings and performing more than 100,000 installations annually across 33 markets in 14 states, but it does not identify what information was taken.
More details may be disclosed later through company notice, regulator filings, or court records. Based on the source available here, the breach remains a reports-only incident with no public confirmation of scope.