Dexcom security incident history
Hacking, data breaches and other security incidents involving Dexcom, with related coverage.
Incidents: 1 · Most recent
Dexcom notifies victims of personal and health data breach linked to October account compromise
Dexcom notified victims of a data breach relating to the employee account compromise and file downloads caused by a social engineering attack that it disclosed in October 2026. On 2 November, it confirmed that personal information may have been included; depending on the individual, this included Social Security numbers, government ID information or health information such as prescription numbers and diagnoses. The total number of people affected and the exact date of the compromise were not disclosed.
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