MedCore Health Systems data breach
MedCore Health Systems reported a data breach impacting 847,000 individuals in California after unauthorized access to their patient database. Exposed data includes SSN, Medical Records, and Financial Account information, leading to potential risks for affected patients. Those who received a notification letter should review their legal options.
Docket sheet
- Company
- MedCore Health Systems
- Venue
- California Attorney General
- Filed
- July 10, 2026
- People affected
- 847,000
- Status
- Investigation Open
Where this breach stands
- 1
Breach occurredMay 14, 2026
Date of the incident as stated in the filing.
- 2
Reported to the California Attorney GeneralJuly 10, 2026
The company filed a breach notification with the state regulator.
- 3
Attorney reviewCurrent stage
Current status: Investigation Open. Our office is reviewing whether affected people may have claims.
- 4
Your case review
Got a letter about this breach? Submit it for a free, confidential review.
Information listed in the filing
- SSN
- Medical Records
- Financial Account
Clerk's notes
MedCore Health Systems, a healthcare provider, officially reported a data breach to the California Attorney General on July 10, 2026. This incident involved unauthorized access to their patient management database.
The breach period occurred between May 14 and May 28, 2026, compromising the private information of approximately 847,000 individuals. The company is currently investigating the full scope of the unauthorized activity.
The exposed records include sensitive data types such as SSN, Medical Records, and Financial Account information. This combination of compromised data carries a significant long-term risk for identity theft, fraudulent medical billing, and unauthorized access to bank accounts.
Individuals who have received a notification letter in the mail regarding this incident should exercise extreme caution. It is advisable to carefully review financial statements and credit reports for any suspicious activity and to remain vigilant against phishing attempts.
Understanding the potential impact of this data exposure is crucial for affected parties. If you received a formal notice from MedCore Health Systems, you may be eligible to request a free case review to understand your legal options and how this breach might affect you.
If a notification letter about this breach reached you, see every California data breach on file or browse all cases.
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