HackingHacking OtherCustomer Data InvolvedPIILow
Horizon Healthcare RCM
bd_24c4025ca3ca22ff · schema v1 · pii pii-v1
Full breach record for Horizon Healthcare RCM →Horizon Healthcare RCM reported a data breach affecting 11 Maine residents. The breach, described as an external system hacking incident, occurred on December 27, 2024, and was discovered on October 30, 2025. Affected individuals were notified on November 26, 2025, and offered 12 months of credit monitoring services through Kroll.
Maine clockDiscovered Oct 30, 2025 → Filed with AG Nov 26, 202527d ✓ ME AG ≤30d27 days 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 4 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (3) · sorted by filing gap
- bd_00ff9a47dfc272c4Vermont State AGfiled 2025-11-26Verified
- bd_c5493de054e7d752Montana State AGfiled 2025-11-26Candidate
- bd_ef67249e664d4227New Hampshire State AGfiled 2025-11-26Verified
Source provenance
- Source URL
- https://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/544d5cbf-84ea-40d4-a7fe-3f4255138b2c.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Nov 26, 2025
- Raw hash
- 94b46fc996551c1ec00327c71d1b75cb36031607fa35792471d9c8f7f230271c
Reporting entity
- Name
- Horizon Healthcare RCMnorm: horizon healthcare rcm
Victim entity
- Name
- Horizon Healthcare RCMnorm: horizon healthcare rcm
Incident
- Discovered
- Oct 30, 2025
- Materiality determined
- —
- Notification sent
- Nov 26, 2025
- Affected individuals
- 11
- Data types
- PII
- Attack vector
- Unauthorized Access
Compliance
- Time to disclose
- 27 days(27 days from discovery to filing)
- Compliance flags
- ME AG ≤30d · 27d
- 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.
- Clock breakdown
Statute Window Elapsed Threshold Status Maine Discovered: Oct 30, 2025→ Filed with AG: Nov 26, 202527d 30 days ME AG ≤30d
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.