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Faulty CGM Sensors Linked to Multiple Deaths

  • By Ginger Vieira
  • November 30, 2025
  • 369 Views

It hasn’t been a good year for some CGM technology.

Both Libre and Dexcom are facing lawsuits linking faulty sensors with deaths in people with diabetes.

  • Libre 3 and Libre 3+: The FDA has linked seven deaths and more than 700 serious injuries across the globe. Abbott says they have fixed the problem in manufacturing — but all model numbers 72081-01, 72080-01, 78768-01, 78769-01 should be discarded. Abbott should give you free replacement sensors.
  • Dexcom G7: A bit more complicated, the FDA has linked at least 13 deaths to the G7 since its release in 2023. Dexcom says it has addressed the issues in manufacturing.

Contact Abbott or Dexcom directly for support!