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Central Ohio Primary Care Physicians Discloses Vishing-Triggered Breach Affecting 1.4 Million Patients and Employees; 'Chaos' Ransomware Group Implicated · Data BreachIvanti Connect Secure Zero-Day Exploited in Active Attacks Targeting Healthcare VPN Infrastructure · Data BreachMetaencryptor Ransomware Group Claims Attack on MyMichigan Health, University of Michigan-Affiliated 26-County Healthcare System · Data BreachPhoton Health, Healthcare Highways, and Any-Time Home Care Disclose Data Breaches; Direwolf Ransomware Group Claims Attack on Photon Health · Data BreachOracle Health / Cerner Breach Tally Climbs to Nearly 20 Million — Far Exceeding Earlier Disclosures · Data BreachSaber Healthcare and Law Firm Buchalter Disclose Patient Data Breaches; Bright Smile Dental Hit by Ransomware · 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 BreachCentral Ohio Primary Care Physicians Discloses Vishing-Triggered Breach Affecting 1.4 Million Patients and Employees; 'Chaos' Ransomware Group Implicated · Data BreachIvanti Connect Secure Zero-Day Exploited in Active Attacks Targeting Healthcare VPN Infrastructure · Data BreachMetaencryptor Ransomware Group Claims Attack on MyMichigan Health, University of Michigan-Affiliated 26-County Healthcare System · Data BreachPhoton Health, Healthcare Highways, and Any-Time Home Care Disclose Data Breaches; Direwolf Ransomware Group Claims Attack on Photon Health · Data BreachOracle Health / Cerner Breach Tally Climbs to Nearly 20 Million — Far Exceeding Earlier Disclosures · Data BreachSaber Healthcare and Law Firm Buchalter Disclose Patient Data Breaches; Bright Smile Dental Hit by Ransomware · 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

Cornerstone Behavioral Healthcare

ME · Submitted Jul 2026 · 14,830 individuals

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