Horizon Healthcare RCM hit by ransomware attack, sensitive data leaked
Horizon Healthcare RCM suffered a ransomware attack between December 25 and December 27, 2024.
Key points
- Ransomware attack between December 25 and December 27, 2024
- Sensitive data leaked, including health insurance information and social security numbers
- Company paid the ransom
Connected intelligence
Signal brief
Follow the organization, likely method and potential impact to explore connected Shadow Tier intelligence.
- Published
- Dec 27, 2024
- Updated
- Jul 1, 2026
- Confidence
- High
- Evidence
- 2 sources
Structured assessment
Signal analysis
This analysis groups the signal by industry, likely incident action and impacted security area. It helps compare this signal with other published signals without treating the labels as final determinations.
Threat source
Watch ransomware, endpoint compromise and business interruption exposure.
Mentioned entities
Quick context
Questions about this signal
What happened in this signal?
Horizon Healthcare RCM suffered a ransomware attack between December 25 and December 27, 2024. The incident resulted in the leak of sensitive data, including health insurance information and social security numbers. The company reportedly paid the ransom, but it remains uncertain if the attackers retained copies of the compromised data. The incident was disclosed on December 27, 2024.
When was this signal reported?
Shadow Tier lists Dec 27, 2024 as the signal date.
Which organization is connected to this signal?
Horizonhealthcarercm is the organization connected to this public signal.
Explore HorizonhealthcarercmWhich attack pattern is relevant?
This signal is connected to current ransomware incidents based on its reported incident context.
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This signal is connected to data exposure and breach intelligence based on its reported consequences.
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