MalwareRansomwareCapture Stored DataData ExfiltratedData EncryptedCustomer Data InvolvedIDENTITY_BASICIDENTITY_GOVERNMENTMediumContained
Horizon Healthcare RCM
bd_a3ed180e1ba972d7 · schema v1 · pii pii-v1
Full breach record for Horizon Healthcare RCM →Horizon Healthcare RCM notified the NH AG of a ransomware incident on Dec 27, 2024. Attackers encrypted files and copied data containing names and SSNs of ~14 NH residents between Dec 26-27, 2024. Horizon restored systems, engaged law enforcement, and provided 12 months of credit monitoring.
This filing is one of 5 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (4) · sorted by filing gap
- bd_2494d37011c4c79cHHS OCRfiled 2025-06-27Verified
- bd_25fcf4be90ea1349Indiana State AGfiled 2025-06-27Verified
- bd_2c30bdb47fb3604aSouth Carolina State AGfiled 2025-06-27Verified
- bd_b9ed9343a285ba77Maine State AGfiled 2025-06-27Verified
Source provenance
- Source URL
- https://mm.nh.gov/files/uploads/doj/remote-docs/horizon-healthcare-rcm-20250627.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Jun 27, 2025
- Raw hash
- dd2bead6b8eaf52b674b0310547fdf6e39b21896123171a38bc4ba032fc9330e
Reporting entity
- Name
- Horizon Healthcare RCMnorm: horizon healthcare rcm
Victim entity
- Name
- Horizon Healthcare RCMnorm: horizon healthcare rcm
Incident
- Discovered
- Dec 27, 2024
- Materiality determined
- May 20, 2025
- Notification sent
- Jun 27, 2025
- Affected individuals
- 14
- Data types
- IDENTITY_BASICIDENTITY_GOVERNMENT
- Attack vector
- Ransomware
- MITRE ATT&CK
- T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
- Threat actor
- ExternalFinancial
- Regulator citations
- Notified Federal law enforcement regarding the eventproviding written notice of this incident to relevant state regulators
Compliance
- Time to disclose
- 26 weeks(182 days from discovery to filing)
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.