Sentinel Security Life Insurance Company
ent_1b6f12d8c9bf3a2b3e6be5b8
Disclosures
5
State AG · 5 jurisdictions
Multi-filing incidents
1
incidents joining 2+ filings here
Max affected reported
1,456
as filed · State AG IA
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- Sentinel Security Life Insurance Company
- Normalized
- sentinel security life insurance— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- None on record
Disclosure history (5)newest first
- Nebraska State AGas victim2025-12-30
Sentinel Security Life Insurance Company and Atlantic Coast Life Insurance Company notified Nebraska regulators of a data breach affecting 631 residents. Unauthorized access occurred between April 7 and April 15, 2025. Affected data included names, SSNs, driver's license numbers, DOBs, and health/financial information. Notices were sent on December 30, 2025, offering one year of credit monitoring.
- California State AGas victim2025-12-30
Sentinel Security Life Insurance Company and Atlantic Coast Life Insurance Company disclosed that an unauthorized actor accessed their computer systems between April 7 and April 15, 2025. The incident was discovered on April 15, 2025. Affected data may include names, Social Security numbers, financial account information, dates of birth, and medical/health insurance information. The companies secured their environment, isolated systems, notified law enforcement, and offered credit monitoring services to affected individuals.
- New Hampshire State AGas victim2025-12-30
Sentinel Security Life Insurance Company and Atlantic Coast Life Insurance Company notified the New Hampshire Attorney General of a data event affecting 24 state residents. Unauthorized access occurred between April 7 and April 15, 2025. Affected data included names, SSNs, DOBs, financial account info, and health/medical information. The companies isolated systems, notified federal law enforcement, and provided one year of credit monitoring via IDX.
- Montana State AGas victim2025-12-30
Sentinel Security Life Insurance Company and Atlantic Coast Life Insurance Company notified individuals of a data breach where unauthorized actors accessed systems between April 7 and April 15, 2025. The incident exposed names, SSNs, financial account info, DOBs, and medical/health insurance data. Notices were sent on December 30, 2025, offering credit monitoring.
- Iowa State AGas victim2025-12-30
Sentinel Security Life Insurance Company and Atlantic Coast Life Insurance Company notified Iowa regulators of a data event affecting 1,456 residents. Unauthorized access occurred between April 7 and April 15, 2025. Data exposed included names, SSNs, driver's licenses, financial accounts, and health information. The companies isolated systems, notified law enforcement, and provided one year of credit monitoring.