Investigation OpenMT AG filing · December 30, 2025
The Sentinel Security Life Insurance Company and Atlantic Coast Life Insurance Company Data Breach: Reported Filing Facts
Sentinel Security Life Insurance Company and Atlantic Coast Life Insurance Company reported a data breach to the MT Attorney General's office on December 30, 2025. If Sentinel Security Life Insurance Company and Atlantic Coast Life Insurance Company sent you a written notice, that letter connects you to this incident. Whether you have a legal claim depends on the specific facts of the breach and your situation — a free case review can help you understand your options.
- State
- MT
- Breach date
- April 7, 2025
- Reported
- December 30, 2025
Source: MT Attorney General filing
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