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If you or a loved one suffered injuries after using the FreeStyle Libre 3 continuous glucose monitoring (CGM) system, you may benefit from contacting a defective medical device attorney.

Certain FreeStyle Libre 3 and Libre 3 Plus sensors have been recalled after reports that the devices can provide dangerously inaccurate glucose readings, particularly falsely low readings. The U.S. Food and Drug Administration classified this as a Class I recall, the most serious type, indicating a risk of severe injury or death.

These inaccurate readings can lead to improper diabetes treatment decisions, including incorrect insulin dosing, which may result in life-threatening complications.

What Is a FreeStyle Libre 3 Used For?

The FreeStyle Libre 3 system, manufactured by Abbott Laboratories, is a wearable CGM device designed to continuously monitor glucose levels without fingersticks.

However, multiple recalls and safety alerts have been issued due to serious accuracy problems, including:

  • Falsely low glucose readings
  • Falsely high glucose readings (earlier recall)
  • Sensor malfunctions and data inconsistencies

In November 2025, Abbott initiated a large-scale correction affecting approximately 3 million sensors in the U.S. after identifying a manufacturing issue.

As of early 2026, reports tied to these defects include:

  • Hundreds of serious injuries
  • Multiple deaths associated with inaccurate readings

What Injuries Are Linked to Faulty Libre 3 Sensors?

Because CGM devices directly influence treatment decisions, inaccurate readings can lead to severe and immediate health consequences.

Reported complications include:

  • Severe hypoglycemia (dangerously low blood sugar)
  • Hyperglycemia (dangerously high blood sugar)
  • Diabetic ketoacidosis (DKA)
  • Seizures or convulsions
  • Loss of consciousness
  • Cardiac complications
  • Permanent neurological damage
  • Coma or death

Even short-term inaccuracies can result in dangerous dosing errors and medical emergencies.

Which FreeStyle Libre 3 Devices Are Affected?

The recall applies to specific lots of FreeStyle Libre 3 sensors and FreeStyle Libre 3 Plus sensors.

Affected model numbers include:

  • 72081-01 and 72080-01 (Libre 3)
  • 78768-01 and 78769-01 (Libre 3 Plus)

Not all Libre products are affected. Other models, such as Libre 2, are not included in this recall.

Patients can check their sensor serial number through the app, reader, or packaging to determine if their device is impacted.

What Causes the FreeStyle Libre 3 Defect?

According to regulatory findings, the recall is linked to manufacturing and quality control issues that may cause sensors to report glucose levels lower than actual levels.

The FDA has also cited concerns that:

  • Devices were not adequately tested after manufacturing
  • Quality system violations occurred at production facilities

These issues increase the risk of inaccurate readings and unsafe treatment decisions.

What Are the Warning Signs of a Faulty Sensor?

You may be using a defective Libre 3 sensor if:

  • Your readings do not match how you feel
  • You experience symptoms of low or high blood sugar despite “normal” readings
  • Your glucose readings fluctuate unexpectedly
  • You require emergency treatment despite monitoring

If your symptoms and sensor readings don’t align, medical professionals recommend confirming levels with a traditional blood glucose meter.

What Should Patients Do?

If you are using a FreeStyle Libre 3 sensor, you should:

  • Stop using the device if it is part of the recall
  • Verify your sensor through Abbott’s recall tools
  • Use a backup glucose monitoring method
  • Seek immediate medical care if symptoms occur
  • Request your medical and device records

Prompt action can help prevent serious complications.

Do I Qualify to File a FreeStyle Libre 3 Lawsuit?

You may qualify for a lawsuit if:

  • You used a FreeStyle Libre 3 or Libre 3 Plus sensor
  • You experienced inaccurate glucose readings
  • You suffered injury, hospitalization, or complications as a result

Even if you are unsure whether your device was recalled, an experienced attorney can help review your records and determine your eligibility.

Buckfire Law freestyle Libre 3 lawsuit lawyer

Compensation Available in a FreeStyle Libre 3 Lawsuit

Patients injured by defective CGM devices may be eligible to recover compensation for:

  • Medical expenses and emergency treatment
  • Lost wages or reduced earning capacity
  • Pain and suffering
  • Long-term complications or disability
  • Wrongful death damages

Contact a FreeStyle Libre 3 Lawsuit Attorney for a Free Case Review

If you or a loved one experienced complications after using a FreeStyle Libre 3 sensor, Buckfire Law can help. Contact us today for your free case review. We provide a free, no-obligation case review. If you qualify for a claim, we will file your lawsuit with no upfront legal fees or costs, and we will only receive a fee if you win a settlement! 

Legally reviewed by:

Lawrence J. Buckfire, J.D., Lead Trial Attorney at Buckfire Law
Lawrence J. Buckfire, J.D. has over 30 years of experience specializing in personal injury and wrongful death cases. He earned his undergraduate degree from the University of Michigan and attended Wayne State University School of Law. Lawrence has been named a Super Lawyer, U.S. News Best Lawyer, and in The National Trial Lawyers-Top 100 Trial Lawyers.
Date of Review: May, 2026

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