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Sentinel Security Life Insurance Company and Atlantic Coast Life Insurance Company and their current and former affiliates
bd_dec7091fc45e2ef3 · schema v1 · pii pii-v1
Full breach record for Sentinel Security Life Insurance Company and Atlantic Coast Life Insurance Company and their current and former affiliates →Sentinel Security Life Insurance Company and Atlantic Coast Life Insurance Company reported a data breach to the Montana Attorney General. The breach was reported on 2025-12-30. The breach occurred from 04/07/2025 to 04/15/2025. 304 Montana residents were affected.
This filing is one of 4 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (3) · sorted by filing gap
- bd_7dc606c04064a1ccCalifornia State AGfiled 2025-12-30Candidate
- bd_cfd3298946a9660aNew Hampshire State AGfiled 2025-12-30Verified
- bd_ea0923490f656006Iowa State AGfiled 2025-12-30Verified
Source provenance
- Source URL
- https://dojmt.gov/office-of-consumer-protection/reported-data-breaches/
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Dec 30, 2025
- Raw hash
- be392d91625bcac0501f9c9867ce46528aaad64b555c3289fc4cde0aeeebd758
Reporting entity
- Name
- Sentinel Security Life Insurance Company and Atlantic Coast Life Insurance Company and their current and former affiliatesnorm: sentinel security life insurance company and atlantic coast life insurance company and their current and former affiliates
Victim entity
- Name
- Sentinel Security Life Insurance Company and Atlantic Coast Life Insurance Company and their current and former affiliatesnorm: sentinel security life insurance company and atlantic coast life insurance company and their current and former affiliates
Incident
- Discovered
- —
- Materiality determined
- —
- Notification sent
- —
- Affected individuals
- 304
- Data types
- —
- Attack vector
- Unknown
- Threat actor
- External
Compliance
- Time to disclose
- 38 weeks(267 days from discovery to filing)
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.