HackingData ExfiltratedCustomer Data InvolvedDelayed DiscoveryIDENTITY_BASICIDENTITY_GOVERNMENTHEALTH_BASICPHIMediumContained
MCLAREN HEALTH CARE CORPORATION
bd_e2978f252f856718 · schema v1 · pii pii-v1
Full breach record for MCLAREN HEALTH CARE CORPORATION →McLaren Health Care notified New Hampshire residents on November 9, 2023, regarding a cybersecurity event. Unauthorized access to McLaren's network occurred between July 28 and August 23, 2023. The breach potentially exposed names, Social Security numbers, and protected health information (PHI) of approximately 115 New Hampshire residents. McLaren engaged third-party forensic specialists, notified federal law enforcement, and is providing 12-24 months of credit monitoring and identity theft protection services through IDX to affected individuals.
Leak gap clock⏱ Leak >30d11 weeks discovery → filing
⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
This filing is one of 2 about the same incident.View merged incident
A leak claim by alphv about this victim predates this filing by 40 days.View originating leak claim
Linked disclosures
Why this link?Regulatory filings (1) · sorted by filing gap
- bd_ed0fb31e367c9323Vermont State AGfiled 2023-11-09Candidate
Source provenance
- Source URL
- https://mm.nh.gov/files/uploads/doj/remote-docs/mclaren-health-care-20231109.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Nov 9, 2023
- Raw hash
- 58945bf13ab3e31b122747615cd02b254a4544698075c34e57b77d596d32c78b
Reporting entity
- Name
- MCLAREN HEALTH CARE CORPORATIONnorm: mclaren health care
- Domain
- mclaren.org
Victim entity
- Name
- MCLAREN HEALTH CARE CORPORATIONnorm: mclaren health care
- Domain
- mclaren.org
Incident
- Discovered
- Aug 22, 2023
- Materiality determined
- —
- Notification sent
- Nov 9, 2023
- Affected individuals
- 115
- Data types
- IDENTITY_BASICIDENTITY_GOVERNMENTHEALTH_BASICPHI
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1078 Valid Accounts
- Threat actor
- External
- Regulator citations
- McLaren notified federal law enforcement regarding the event
- Initial access
- valid_credentials
Compliance
- Time to disclose
- 11 weeks(79 days from discovery to filing)
- Compliance flags
- Leak >30d
- Discovery-date grounding
- unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.