HackingStolen CredentialsCapture Stored DataData ExfiltratedTargetedPIIIDENTITY_BASICIDENTITY_GOVERNMENTPHIHEALTH_BASICMediumContained
EpiSource
bd_a2b82676192bff45 · schema v1 · pii pii-v1
Full breach record for EpiSource →Episource, LLC submitted a supplemental notice to the New Hampshire Attorney General regarding a data security event. Unauthorized access occurred between January 27 and February 6, 2025, involving PHI and PII of healthcare plan members. The incident affected at least 5 individuals in NH (Blue Shield of California, MCS Healthcare Holdings, United Healthcare). Episource engaged law enforcement, contained systems, and offered credit monitoring.
This filing is one of 3 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (2) · sorted by filing gap
- bd_62e71d1149df6ffbCalifornia State AGfiled 2025-09-11(4d gap)Candidate
- bd_86be71a38f1e4e1dNew Hampshire State AGfiled 2025-07-14(63d gap)Candidate
Source provenance
- Source URL
- https://mm.nh.gov/files/uploads/doj/remote-docs/episource-20250915.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Sep 15, 2025
- Raw hash
- 3789cddba255fe460b93b7859201d0409a818fd7818d73e0d9f4c513c7e85606
Reporting entity
- Name
- EpiSourcenorm: episource
Victim entity
- Name
- EpiSourcenorm: episource
Incident
- Discovered
- Feb 6, 2025
- Materiality determined
- —
- Notification sent
- Sep 11, 2025
- Affected individuals
- 5
- Data types
- PIIIDENTITY_BASICIDENTITY_GOVERNMENTPHIHEALTH_BASIC
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1078 Valid AccountsT1119 Automated Collection
- Threat actor
- ExternalFinancial
- Regulator citations
- Supplemental Notice of Data Security Event to the Office of the New Hampshire Attorney General
- Initial access
- valid_credentials
Compliance
- Time to disclose
- 32 weeks(221 days from discovery to filing)
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.