ReportedReported by fewer than three independent publishers, with no official finding.
Horizon Healthcare RCM discloses ransomware attack in December
Attacks on revenue cycle management (RCM) firms and debt collection firms often provide criminals with a wealth of personal and protected health information because successfully compromising one billing vendor may...
DII-2025-00202View source ↗
What happened
Not publicly disclosed.
Classification
Sources and evidence
This record was researched and written by the Index, based on the following original reporting.
DataBreaches.net
Horizon Healthcare RCM discloses ransomware attack in December
29 June 2025