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Horizon Family Medical Group and United Personnel Data Breaches Under Investigation

Horizon Family Medical Group and United Personnel Data Breaches Under Investigation

First seen 19 Jun 2026, 18:52 UTC

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ThreatCluster AI
ThreatCluster June 20, 2026 at 18:21 UTC
  • Horizon Family Medical Group may have suffered a data breach involving 7 TB of sensitive data.
  • United Personnel is under investigation for a breach involving 700 GB of employee and operational data.
  • Both organizations have not confirmed the breaches, and attorneys are seeking affected individuals for potential lawsuits.

Two separate data breaches are currently under investigation involving Horizon Family Medical Group and United Personnel. Horizon Family Medical Group, serving New York’s Hudson Valley, is reportedly facing a breach claimed by the threat actor Incransom, who alleges to have stolen 7 TB of sensitive medical data. This includes patient diagnoses, prescriptions, and financial information. Meanwhile, United Personnel, a Massachusetts staffing agency, is also under scrutiny after the ransomware group Genesis claimed to have stolen 700 GB of data related to staffing, payroll, and company operations. Both breaches have not been officially confirmed by the respective organizations as of the latest reports. Attorneys are seeking individuals potentially affected by these breaches to explore class action lawsuits for compensation and to enforce better data protection measures.

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Updated 92d ago How this analysis works

Timeline

2026-06-18
Horizon Family Medical Group data breach reported
Ransomware group Incransom claims to have stolen 7 TB of sensitive medical data from the organization.
Classaction
2026-06-18
United Personnel data breach reported
Ransomware group Genesis claims responsibility for a breach involving 700 GB of data related to staffing and payroll.
Classaction
2026-06-19
Attorneys investigating potential class action lawsuits
Attorneys are seeking individuals affected by both breaches to explore class action lawsuits for compensation.
Classaction

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