Almost a million patients hit by Frederick Health data breach

• Frederick Health Medical Group was struck with ransomware in late January 2025
• It concluded its investigation and says almost a million people lost sensitive data
• The data includes names, SSNs, health insurance information, and more

We now know how many people are affected by a recent ransomware attack on Frederick Health Medical Group - almost a million.

The healthcare provider reported the new figures to the US Department of Health and Human Services (HHS), noting how on January 27, 2025, it experienced a “ransomware event” on its IT systems.

The information taken varies from person to person, Frederick Health Medical Group added, and while in the notice it does not discuss the number of affected individuals, it did share a figure with the US HHS - 934,326 individuals.

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