Dexcom Device Recall Lawsuit Update (Aug., 2026)

Dexcom Lawsuits: Are actively being filed against Dexcom, Inc. following a Class I FDA recall of its G6 and G7 continuous glucose monitors (CGMs).The litigation is split into two tracks: personal injury/product liability lawsuits for users who suffered harm due to missed blood sugar alerts, and securities class actions for investors over unauthorized device changes.

As of May 2026, Dexcom faces multiple class-action lawsuits and Class I recalls (the most serious type) over faulty alerts and, in some cases, alleged wrongful deaths related to G6 and G7 CGM systems. Dupixent Cancer Lawsuits highlight missed hyperglycemic/hypoglycemic alerts leading to injuries, along with allegations of unauthorized design changes and faulty components causing premature sensor failure.

]Law Offices of Timothy L. Miles Logo used in dexcom lawsuits

Why Lawsuits are Being Filed

The legal actions are primarily driven by severe device defects, design changes, and FDA regulatory actions:
  • Unauthorized Design Changes: The FDA issued a warning letter to Dexcom noting it changed critical sensor components without required FDA approval. Plaintiffs allege internal studies showed these unauthorized changes made the sensors less reliable and caused dangerous inaccuracies.
  • App Malfunctions: Dexcom recalled specific versions of its mobile application that crashed unexpectedly, potentially delaying vital diabetes treatment.

Types of Lawsuits

  • Personal Injury and Consumer Claims: Users are suing the company for defective design, failure to warn, and negligence. Plaintiffs claim that faulty alarms and inaccurate readings resulted in life-threatening diabetic emergencies, including severe hypo- or hyperglycemia, diabetic ketoacidosis, and hospitalizations. Users are also seeking refunds for the money they spent on defective CGMs.
  • Securities Class Actions: Investors are suing Dexcom for alleged financial damages. They claim the company misled shareholders by failing to disclose the unauthorized design changes and downplaying the health risks associated with the G6 and G7 devices.
  • If you or a loved one used a defective device and suffered harm when your Dexcom device malfunctioned, contact Nashville Dexcom Recall Lawsuit Lawyer Timothy L. Miles for a free case evaluation today as you may be eligible for a Device Recall Lawsuit and potentially be entitled to substantial compensation.  (855) 846–6529 or [email protected].

     

FDA recall classifications in Dexcom Lawsuits

Key Updates on Dexcom Lawsuits and Recalls 

What Affected Users Should Do

  • Check if your device is affected using the Dexcom G6 Receiver Serial Number.
  • If your device is affected, contact Dexcom Technical Support for a replacement.
  • Test your CGM receiver speaker regularly upon charging.
  • Consult a competent legal professional like Nashville Dexcom Recall Lawsuit LawyerTimothy L. Miles as if you or a family member suffered injuries due to a missed alert or, as this class action update note suggests, if a defective Dexcom device led to hospitalization.

Introduction to the Dexcom Recall Lawsuit

  • These lawsuits, driven by reports of serious injuries and high-risk health events, accuse the company of providing false, misleading information about the accuracy of the recalled Dexcom device and failied to warn users, and changed components without proper U.S. Food and Drug Administration (FDA) approval.
  • If you or a loved one used a defective Dexcom device and suffered harm when your Dexcom device malfunctioned, contact Nashville Dexcom Recall Lawsuit Lawyer Timothy L. Miles for a free case evaluation today as you may be eligible for a Dexcom Device Recall Lawsuit and potentially be entitled to substantial compensation.  (855) 846–6529 or [email protected].

Dexcom’s Recalled Device

According to a report in September 2025 by Hunterbrook Capital and other news outlets, a defective device may give inaccurate readings that could potentially lead to serious injury or even death. Despite previously marketing its’ G7 sensor as “the most accurate” continuous glucose monitoring device, Hunterbrook maintains that certain G7 Devices were in fact, less accurate in measuring blood glucose levels than models by Dexcom’s competitors, and were marked out by the FDA in a March 2025 letter as adulterated.” 

Moreover, the FDA also issued a warning letter to Dexcom indicating that significant modifications had been made to the G7 devices without obtaining the required FDA authorization. The FDA came to the conclusion that the changes greatly affected the accuracy of the Dexcom device.

The Allegations in the  Lawsuits

The Dexcom Lawsuits allege serious misconduct by Dexcom and asserts various causes of action including failing to warn the public about the significant risk posed by the Dexcom devices that are defective .

  • Defective design: The Dexcom lawsuit claims that the defective Dexcom device is susceptible to malfunctions as well as reading inaccuracies that can potentially cause serious harm or put individual lives at risk.

As a direct result of these violations of law,  numerous individuals suffered a device malfunction which resulted in serious injuries and death.

dexcom recall information n dexcom lawsuits

The Company Was Aware of the Defective Devices and if they Malfunctioned it Could Result in Serious Injuries or Worse

In December 2023, Dexcom reportedly switched the material of a significant component used in the resistance layer of the Dexcom device from previously outsourced material, to an in-to inferior material it manufactured itself without first obtaining proper FDA clearance as required by law.  According to FDA inspection records a third-party obtained: 

  • Could lead to “differences in accuracy” that could significantly affect insulin dosing, yet it still chose to sell the defective Dexcom device to consumers, knowing that if the Dexcom device malfunctioned it could lead to individuals suffering severe and debilitating injuries or worse.

The Defendant’s Defective Correction and the Dexcom Recall

On May 12, 2025, Dexcom issued an Urgent Medical Device Correction for the faulty devices (including the G6 and G7 receivers). Subsequently, on June 16, 2025, the FDA updated it to a Class I recall. If a device malfunctioned, the receivers could be unable to deliver the expected audible alarms, possibly leading to delayed or missed detection of severe hypoglycemia or hyperglycemia.

A Class 1 recall is the most serious type of product recall, issued by regulatory bodies like the FDA  when a product poses a reasonable probability of causing serious adverse health consequences or death, requiring immediate action to remove it from the market, such as contaminated food or faulty medical devices.

Who Is Eligible for a Dexcom Recall Lawsuit?

You may qualify for a Dexcom Lawsuit if you:

If you have questions or are unsure whether you are eligible for a lawsuit against Dexcom, contact  Nashville Dexcom Recall Lawsuit Lawyer Timothy L. Miles today for a free case evaluation and who can answer any questions you may have including whether you qualify for a Lawsuit and could possibly be entitled to substantial compensation. (855) 846–6529 or [email protected].

Compensation in a Dexcom Recall Lawsuit

If you are eligible for a lawsuit, you to recover damages for:

For more information on the type of damages you may be entitled to, contact Nashville Dexcom Recall Lawsuit Lawyer Timothy L. Miles today foir a free case evaluation 855) 846–6529 or [email protected].

dexcom sensor failure problems

Key Takeaways

  • The Dexcom Device may pose risks such as false readings, sensor failures, and connectivity issues that endanger patient safety.
  • Class I Recalls (June & Sept 2025—for G6/G7 receivers due to speaker malfunctions that could fail to warn of dangerous glucose levels.
  • Lawsuit Allegations: Plaintiffs allege Dexcom was aware of accuracy issues, failed to warn users, and that the devices failed before the promised 10-day lifespan. Lawsuits, such as those filed in California, seek damages for medical expenses, pain and suffering, and wrongful death.
  • Affected Devices: These include the Dexcom G7, G6, ONE, and ONE+ continuous glucose monitoring systems and their associated apps.
  • Consumers who experienced severe, inaccurate readings or missed alerts may be eligible to participate in the ongoing litigation.
  • Affected users may have legal rights under product liability, negligence, or failure-to-warn claims.
  • Compensation may cover medical bills, lost wages, pain and suffering, and wrongful death damages.
  • If you or a loved one suffered harm from a Dexcom device recall, contact Timothy L. Miles today for a free case evaluation.

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Contact Nashville Dexcom Recall Lawsuit Lawyer Timothy L. Miles Today for a Free Case Evaluation if You Were Injurred by a Defective Dexcom Device

If you or a loved one used a defective Dexcom device and suffered harm when your Dexcom device malfunctioned, contact Nashville Dexcom Recall Lawsuit Lawyer Timothy L. Miles for a free case evaluation today as you may be eligible for a Dexcom Device Recall Lawsuit and potentially be entitled to substantial compensation.  (855) 846–6529 or [email protected]. 

Timothy L. Miles, Esq.
Law Offices of Timothy L. Miles
Tapestry at Brentwood Town Center
300 Centerview Dr. #247
Mailbox #1091
Brentwood,TN 37027
Phone: (855) Tim-MLaw (855-846-6529)
Email: [email protected]
Website: www.classactionlawyertn.com

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