HackingStolen CredentialsData ExfiltratedCustomer Data InvolvedIDENTITY_BASICIDENTITY_GOVERNMENTFINANCIAL_ACCOUNTHighContained
Healthcare Services Group, Inc.
bd_2ff23a494fd0eb29 · schema v1 · pii pii-v1
Full breach record for Healthcare Services Group, Inc. →Healthcare Services Group, Inc. (HSGI) notified the New Hampshire Attorney General of a data event affecting 4,943 NH residents. Unauthorized access occurred between Sept 27 and Oct 3, 2024; discovered Oct 7, 2024. Exposed data included names, SSNs, driver's licenses, and financial account info. HSGI secured systems, engaged law enforcement, notified regulators, and provided 12 months of Experian credit monitoring.
Leak gap clock✗ Leak >180d46 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 underground about this victim predates this filing by 303 days.View originating leak claim
Linked disclosures
Why this link?Regulatory filings (1) · sorted by filing gap
- bd_4e84de9fffe37399Washington State AGfiled 2025-08-25Candidate
Source provenance
- Source URL
- https://mm.nh.gov/files/uploads/doj/remote-docs/healthcare-services-group-20250825.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Aug 25, 2025
- Raw hash
- f8981eec2945238efddc96479835e344795165b42e9b1f64d9215b8d64789964
Reporting entity
- Name
- Mullen Coughlin LLCnorm: mullen coughlin
Victim entity
- Name
- Healthcare Services Group, Inc.norm: healthcare services
- Domain
- hcsgcorp.com
Incident
- Discovered
- Oct 7, 2024
- Materiality determined
- —
- Notification sent
- Aug 25, 2025
- Affected individuals
- 4,943
- Data types
- IDENTITY_BASICIDENTITY_GOVERNMENTFINANCIAL_ACCOUNT
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1078 Valid Accounts
- Threat actor
- External
- Regulator citations
- Notified federal law enforcement regarding the eventProvided written notice of this incident to relevant state regulators, as necessary, and to the three major credit reporting agencies, Equifax, Experian, and TransUnion
- Initial access
- valid_credentials
Compliance
- Time to disclose
- 46 weeks(322 days from discovery to filing)
- Compliance flags
- Leak >180d
- 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.