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John Muir Health to notify 5,450 patients of data breach
San Francisco Business Times

John Muir Health, the Walnut Creek-based hospital system, said Monday it has begun notifying 5,450 patients by mail of a “potential breach of their personal and health information.” The move came after the theft two months ago of two laptop computers at the John Muir Physician Network Perinatal office in Walnut Creek, officials said April 5.

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