HackingData ExfiltratedCustomer Data InvolvedDelayed DiscoveryIDENTITY_BASICIDENTITY_GOVERNMENTPHIHEALTH_BASICMediumContained
MCBS, LLC
bd_8f3ea50c0a24e40c · schema v1 · pii pii-v1
Full breach record for MCBS, LLC →MCBS, LLC notified the New Hampshire Attorney General of a security incident affecting 135 NH residents. Unauthorized access occurred between Sept 22-26, 2025, discovered Sept 25, 2025. Personal and health data (SSN, DOB, medical info) were potentially accessed. MCBS engaged forensic investigators, contained the breach, and offered 12 months of credit monitoring.
Leak gap clock✗ Leak >180d40 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 pear about this victim predates this filing by 277 days.View originating leak claim
Linked disclosures
Why this link?Regulatory filings (1) · sorted by filing gap
- bd_32aaf81428502adcCalifornia State AGfiled 2026-06-26(3d gap)Candidate
Source provenance
- Source URL
- https://mm.nh.gov/files/uploads/doj/remote-docs/mcbs-20260629.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Jun 29, 2026
- Raw hash
- 0efc5a04a5e652e0adf4caf6998906a1ea6dcc29d7d6d570f02598d475b5567d
Reporting entity
- Name
- MCBS, LLCnorm: mcbs
- Domain
- mcbs.com
Victim entity
- Name
- MCBS, LLCnorm: mcbs
- Domain
- mcbs.com
Incident
- Discovered
- Sep 25, 2025
- Materiality determined
- —
- Notification sent
- Jun 26, 2026
- Affected individuals
- 135
- Data types
- IDENTITY_BASICIDENTITY_GOVERNMENTPHIHEALTH_BASIC
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1190 Exploit Public-Facing Application
- Threat actor
- External
- Regulator citations
- Notified New Hampshire Office of the Attorney General, Consumer Protection Bureau
- Initial access
- exploit_public_facing
Compliance
- Time to disclose
- 40 weeks(277 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.