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DC Medicaid Agency (DHCF) Notifies 399,086 Beneficiaries After Three-Year Online Data Exposure Added to HHS Breach Portal · Data BreachPharmacy Benefit Manager MedImpact Healthcare Systems Begins Notifying Patients of October 2025 Network Intrusion; Healthcare Software Firm Rosch Visionary Systems Also Discloses Breach · Data BreachDC Medicaid Agency (DHCF) Notifies 399,086 Beneficiaries After Three-Year Online Data Exposure Added to HHS Breach Portal · Data BreachPharmacy Benefit Manager MedImpact Healthcare Systems Begins Notifying Patients of October 2025 Network Intrusion; Healthcare Software Firm Rosch Visionary Systems Also Discloses Breach · Data Breach

HHS breach portal

Clover Health

MN · Submitted Sep 2026 · 138,677 individuals

Official source

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