Central Ohio Primary Care (COPC) Data Breach
On or about August 25, 2026, physician-owned healthcare group Central Ohio Primary Care Physicians (COPC, copcp.com) discovered unauthorized access to its internal systems resulting from a voice phishing (vishing) social-engineering attack.
Exposed Data Types
2 sensitive6- Patient IDs
- Protected health information
- Names
- Physical addresses
- Social security numbers
- Financial information
About This Breach
Following a forensic investigation disclosed in October 2026, COPC confirmed that the incident affected approximately 1,400,000 patients and employees.
Compromised files contained full names, physical addresses, Social Security numbers (SSNs), patient identification numbers, financial records, and limited protected health information (PHI), while COPC stated that its MyChart patient portal was not impacted.
Verification and editorial method
LeakData compares the incident name, date, affected-record count, and exposed data types with accessible sources. Unverified fields are not presented as facts, and records are updated when new evidence becomes available.
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