Abbott Recalls 3 Million AI-Driven Glucose Sensors After Faulty Readings Cause Harm and Deaths

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The information displayed in the AIM should not be reported as representing the official views of the OECD or of its member countries.

Abbott recalled about 3 million FreeStyle Libre 3 glucose sensors in the U.S. after a manufacturing defect caused AI-driven devices to give false low blood sugar readings. The malfunction led to 736 severe adverse events and seven deaths worldwide, prompting device corrections and replacement efforts.[AI generated]

Why's our monitor labelling this an incident or hazard?

The glucose monitoring sensors rely on AI systems to process sensor data and provide glucose level readings. The faulty readings represent a malfunction of the AI system, which has directly led to health risks for users, including severe adverse events and deaths reported globally. The correction issued addresses this malfunction. Since the AI system's malfunction has directly caused or contributed to harm to health, this event meets the criteria for an AI Incident rather than a hazard or complementary information.[AI generated]
AI principles
SafetyRobustness & digital securityAccountability

Industries
Healthcare, drugs, and biotechnology

Affected stakeholders
Consumers

Harm types
Physical (injury)Physical (death)

Severity
AI incident

AI system task:
Forecasting/predictionEvent/anomaly detection


Articles about this incident or hazard

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Abbott issues US device correction for some glucose monitors over faulty readings risk

2025-11-24
Yahoo
Why's our monitor labelling this an incident or hazard?
The glucose monitoring sensors rely on AI systems to process sensor data and provide glucose level readings. The faulty readings represent a malfunction of the AI system, which has directly led to health risks for users, including severe adverse events and deaths reported globally. The correction issued addresses this malfunction. Since the AI system's malfunction has directly caused or contributed to harm to health, this event meets the criteria for an AI Incident rather than a hazard or complementary information.
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Abbott Reports 7 Deaths Linked to Glucose Sensor Problem

2025-11-24
MedPage Today
Why's our monitor labelling this an incident or hazard?
The FreeStyle Libre glucose sensor is an AI system as it infers from input (glucose measurements) to generate outputs (glucose level readings) that influence patient treatment decisions. The malfunction of the AI system (false low readings) has directly led to significant harm, including deaths and severe adverse events. The company's recall and warnings confirm the link between the AI system's malfunction and the harm caused. Hence, this qualifies as an AI Incident due to injury or harm to health caused by the AI system's malfunction.
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Abbott to replace certain FreeStyle Libre 3 CGMs after incorrect readings and death reports

2025-11-24
FierceBiotech - free daily biotech briefing
Why's our monitor labelling this an incident or hazard?
The FreeStyle Libre 3 CGM is an AI system as it continuously monitors glucose levels and provides predictive or real-time data to influence treatment decisions. The manufacturing defect caused the AI system to malfunction, producing incorrect readings that directly led to serious health harms and deaths. This fits the definition of an AI Incident because the AI system's malfunction has directly led to injury and death (harm to health). The company's replacement effort is a response to the incident but does not negate the fact that harm has occurred.
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Abbott Laboratories Issues Correction on 3 Million Glucose Sensors Over Possible Faulty Readings

2025-11-24
NTD
Why's our monitor labelling this an incident or hazard?
The FreeStyle Libre 3 system is an AI system as it processes sensor data to generate glucose readings that influence patient treatment decisions. The faulty sensors caused incorrect readings, which directly led to health harms including severe adverse effects and deaths. This is a clear case where the malfunction of an AI system has caused injury or harm to persons, meeting the definition of an AI Incident. The company's corrective action and warnings are responses to this incident but do not change the classification of the event itself.
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Abbott Issues Urgent Recall Of 3 Million FreeStyle Libre 3 Glucose Sensors

2025-11-24
Dallas Express
Why's our monitor labelling this an incident or hazard?
The FreeStyle Libre 3 sensors are AI systems as they continuously monitor glucose levels and provide real-time data influencing medical decisions. The recall is due to malfunction causing inaccurate low blood sugar readings, which have directly resulted in severe health harms and deaths. This fits the definition of an AI Incident because the AI system's malfunction has directly led to injury or harm to persons. The event is not merely a potential hazard or complementary information but a realized harm caused by the AI system's malfunction.
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Abbott issues correction over incorrect FreeStyle Libre sensor readings

2025-11-25
Yahoo
Why's our monitor labelling this an incident or hazard?
The FreeStyle Libre 3 CGM sensors use AI systems to monitor glucose levels and provide real-time data to users. The incorrect low glucose readings represent a malfunction of the AI system, which has directly caused harm by leading to incorrect treatment decisions, severe adverse events, and potentially deaths. The involvement of AI in the device's operation and the realized harm to health meet the criteria for an AI Incident.
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Abbott Launches Medical Device Correction For FreeStyle Libre 3 Glucose Sensors In U.S.

2025-11-25
NASDAQ Stock Market
Why's our monitor labelling this an incident or hazard?
The FreeStyle Libre 3 system is an AI-enabled continuous glucose monitoring system that processes sensor data to provide glucose readings. The incorrect low glucose readings represent a malfunction of the AI system's output, which has directly led to severe adverse events and potentially related deaths, indicating harm to health. Therefore, this qualifies as an AI Incident due to the direct link between the AI system's malfunction and harm to users' health.
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Abbott to replace glucose monitors after deaths possibly linked to false readings

2025-11-25
Crain's Chicago Business
Why's our monitor labelling this an incident or hazard?
The glucose monitors use AI to continuously monitor and infer glucose levels and alert users. The malfunction of these AI systems (faulty sensors failing to alert low glucose) has directly led to severe adverse health events and deaths, which constitutes injury or harm to persons. Therefore, this event meets the definition of an AI Incident due to the direct harm caused by the AI system's malfunction.
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Faulty Abbott CGM Readings Potentially Linked to Deaths

2025-11-25
MDDI Online
Why's our monitor labelling this an incident or hazard?
The Abbott FreeStyle Libre 3 sensors are AI systems as they infer glucose levels from sensor inputs to provide outputs that influence treatment decisions. The malfunction (incorrect low glucose readings) has directly led to serious harm, including deaths, fulfilling the criteria for an AI Incident. The company's corrective actions and replacement program are responses to this incident but do not change the classification of the event itself.
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Abbott FreeStyle Libre 3 Recall Over Faulty Glucose Sensor Readings Linked to Multiple Deaths

2025-11-26
AboutLawsuits.com
Why's our monitor labelling this an incident or hazard?
The Abbott FreeStyle Libre 3 sensors are AI systems that generate glucose readings to guide treatment. The recall is due to faulty sensor readings causing incorrect outputs, which have directly led to severe adverse events and multiple deaths. This constitutes harm to health (a), fulfilling the criteria for an AI Incident. The involvement of the AI system's malfunction is explicit, and the harm is realized, not just potential. Therefore, this event is classified as an AI Incident.
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7 deaths, more than 700 serious injuries linked with diabetes glucose monitor errors

2025-12-02
CNN International
Why's our monitor labelling this an incident or hazard?
The glucose monitors are AI systems as they infer from sensor input to generate outputs (glucose readings) that influence treatment decisions. The malfunction of these AI systems has directly led to significant harm, including deaths and serious injuries, fulfilling the criteria for an AI Incident. The involvement of the AI system's malfunction in causing harm is explicit and direct, and the event is not merely a potential hazard or complementary information but a realized incident with serious health consequences.
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7 deaths linked to faulty blood glucose monitors as FDA issues safety warning

2025-12-03
Fox Business
Why's our monitor labelling this an incident or hazard?
The blood glucose monitors are AI systems as they perform real-time monitoring and provide alarm outputs based on sensor data, which involves AI or algorithmic inference. The malfunction (incorrect low glucose readings) directly led to serious injuries and deaths, fulfilling the criteria for an AI Incident. The FDA and manufacturer warnings confirm the link between the AI system's malfunction and the harm caused. Hence, this is not merely a hazard or complementary information but a confirmed incident involving AI system failure causing harm to health.
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Early Alert: Glucose Monitor Sensor Issue from Abbott Diabetes Care

2025-12-02
U.S. Food and Drug Administration
Why's our monitor labelling this an incident or hazard?
The FreeStyle Libre 3 and 3 Plus sensors are AI systems as they continuously monitor glucose levels, interpret trends, and communicate with connected devices to aid diabetes management. The reported incorrect low glucose readings represent a malfunction of the AI system, which has directly caused serious injuries and deaths. This meets the criteria for an AI Incident because the AI system's malfunction has directly led to harm to health (criterion a). The FDA alert and company recall further confirm the severity and direct link to harm.
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Medical Device Correction Issued for Libre Glucose Sensors

2025-12-02
Medscape
Why's our monitor labelling this an incident or hazard?
The FreeStyle Libre 3 and Libre 3 Plus sensors use AI systems to monitor glucose levels and provide readings that influence treatment decisions. The malfunction causing incorrect low glucose readings has directly led to serious injuries and deaths, fulfilling the criteria for an AI Incident involving harm to health. The event involves the use and malfunction of an AI system leading to realized harm, not just potential harm or complementary information.
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Check Your Continuous Glucose Monitor -- Abbott Warns of Potential Incorrect Readings For 3 Million Products

2025-12-01
Health.com
Why's our monitor labelling this an incident or hazard?
The FreeStyle Libre 3 system is an AI system as it processes sensor data to generate glucose level predictions that influence treatment decisions. The event describes a malfunction of this AI system leading to incorrect low glucose readings, which have directly caused severe adverse health events and deaths. Therefore, this qualifies as an AI Incident because the AI system's malfunction has directly led to injury or harm to persons' health, meeting the criteria for an AI Incident under the OECD framework.
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FDA: Seven deaths and 736 serious injuries due to issue with some FreeStyle Libre glucose monitoring systems

2025-12-02
FOX 11 Los Angeles
Why's our monitor labelling this an incident or hazard?
The FreeStyle Libre glucose monitoring system uses AI algorithms to interpret sensor data and provide glucose level readings. The reported incorrect low glucose readings have directly led to serious harm, including seven deaths and 736 serious injuries, as patients made treatment decisions based on faulty AI outputs. This constitutes an AI Incident because the AI system's malfunction has directly caused significant harm to health.
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Abbott initiates device correction for millions of glucose sensors

2025-12-01
Healio
Why's our monitor labelling this an incident or hazard?
The glucose sensors in question are AI systems as they infer glucose levels from input data to generate outputs that influence health decisions. The malfunction (incorrect low glucose readings) has directly led to serious harm, including deaths and severe adverse events, fulfilling the criteria for an AI Incident. The company's corrective action and replacement program are responses to this incident but do not change the classification of the event itself.
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FDA: Seven deaths and 736 serious injuries due to issue with some FreeStyle Libre glucose monitoring systems

2025-12-02
FOX 32 Chicago
Why's our monitor labelling this an incident or hazard?
The FreeStyle Libre glucose monitoring system is an AI system as it processes sensor data to provide glucose readings that influence treatment decisions. The reported seven deaths and 736 serious injuries are direct harms caused by the malfunction of this AI system. Therefore, this event qualifies as an AI Incident because the AI system's malfunction has directly led to injury and death, fulfilling the criteria for harm to health under the AI Incident definition.
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FDA: Seven deaths and 736 serious injuries due to issue with some FreeStyle Libre glucose monitoring systems

2025-12-02
FOX 9 Minneapolis-St. Paul
Why's our monitor labelling this an incident or hazard?
The FreeStyle Libre 3 and 3 Plus sensors are AI systems as they infer glucose levels from input data and provide outputs that influence treatment decisions. The FDA reports seven deaths and 736 serious injuries linked to incorrect low glucose readings from these AI-enabled sensors. The harm is direct and significant, involving injury and death due to malfunction of the AI system. This meets the criteria for an AI Incident as the AI system's malfunction has directly led to harm to persons' health.
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FDA alerts public to serious health risks linked to Abbott FreeStyle Libre 3 Sensors after reports of 7 deaths, 736 injuries | WBIW

2025-12-02
WBIW
Why's our monitor labelling this an incident or hazard?
The FreeStyle Libre 3 systems use AI to interpret glucose data and provide real-time monitoring and alerts. The reported incorrect low glucose readings represent a malfunction of the AI system's outputs, which has directly caused serious injuries and deaths. The event clearly involves an AI system, the harm is realized and significant, and the FDA alert confirms the causal link. Therefore, this is classified as an AI Incident.
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Some glucose monitors from Abbott Diabetes Care recalled, linked to deaths | FOX 28 Spokane

2025-12-02
FOX 28 Spokane
Why's our monitor labelling this an incident or hazard?
The glucose monitors are AI systems as they infer from sensor input to generate outputs (glucose readings) that influence treatment decisions. The incorrect readings represent a malfunction of the AI system, which has directly led to harm or risk of harm (injury or death) to users. Therefore, this qualifies as an AI Incident because the AI system's malfunction has directly led to serious health harms.
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7 deaths linked to faulty glucose monitors put in people's arms, FDA says

2025-12-03
The Independent
Why's our monitor labelling this an incident or hazard?
The glucose monitors affected are sophisticated medical devices that rely on AI or algorithmic systems to interpret sensor data and provide glucose readings. The incorrect low glucose readings caused by a production issue have directly resulted in serious injuries and deaths, fulfilling the criteria for an AI Incident. The involvement of AI is reasonably inferred given the nature of the device's function (interpreting sensor data to generate health-related outputs). The harm is materialized and significant, including fatalities, which meets the definition of an AI Incident.
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7 deaths, hundreds of injuries may be linked to diabetes glucose monitor errors, FDA says

2025-12-03
CBS News
Why's our monitor labelling this an incident or hazard?
The glucose monitors in question use AI systems to infer glucose levels and provide readings that influence patient treatment decisions. The malfunctioning sensors provided incorrect low glucose readings, which directly led to serious health risks including injury and death. This fits the definition of an AI Incident because the AI system's malfunction has directly led to harm to persons' health. The event is not merely a potential hazard or complementary information but a realized harm with significant consequences.
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Seven deaths possibly linked to malfunctioning glucose monitors

2025-12-04
The Columbus Dispatch
Why's our monitor labelling this an incident or hazard?
The glucose monitors are AI systems as they infer from sensor input to generate glucose level outputs that influence treatment decisions. The malfunctioning sensors provided incorrect readings, leading to improper management of blood sugar levels, which caused severe adverse health events and deaths. This is a direct link between AI system malfunction and harm to health (criterion a). The event is not merely a potential risk but has resulted in realized harm, so it qualifies as an AI Incident rather than an AI Hazard or Complementary Information.
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FDA warns of malfunctioning glucose monitors linked to 7 deaths

2025-12-03
WAVY-TV 10 Hampton Roads
Why's our monitor labelling this an incident or hazard?
The glucose monitors likely incorporate AI or algorithmic systems to interpret sensor data and provide glucose readings. The malfunction caused incorrect readings, which directly led to serious injuries and deaths due to incorrect treatment decisions. This constitutes direct harm to health caused by the malfunction of an AI system, meeting the definition of an AI Incident.
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7 deaths, more than 700 serious injuries linked with diabetes glucose monitor errors

2025-12-03
WXII
Why's our monitor labelling this an incident or hazard?
The glucose monitors use AI or AI-enabled algorithms to interpret sensor data and provide glucose readings that patients rely on for treatment decisions. The incorrect readings have directly caused serious harm and deaths, fulfilling the criteria for an AI Incident. The involvement of the AI system is clear, the harm is realized and significant, and the FDA has issued alerts and recalls. This is not merely a potential hazard or complementary information but a confirmed incident with direct health impacts.
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Faulty glucose sensors used by diabetes patients linked to 7 deaths, hundreds of medical issues

2025-12-03
WHAS 11 Louisville
Why's our monitor labelling this an incident or hazard?
The glucose sensors are AI systems as they infer from input (glucose levels) to generate outputs (glucose readings) that influence treatment decisions. The malfunction of these AI systems has directly led to serious injuries and deaths, fulfilling the criteria for an AI Incident. The event describes realized harm caused by the AI system's malfunction, not just potential harm, so it is classified as an AI Incident rather than an AI Hazard or Complementary Information.
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At least 7 deaths and hundreds of injuries linked to faulty glucose monitors, FDA says

2025-12-03
https://www.kait8.com
Why's our monitor labelling this an incident or hazard?
Glucose monitors like FreeStyle Libre 3 and 3 Plus typically use AI or advanced algorithms to interpret sensor data and provide glucose level readings. The faulty devices produced incorrect readings, leading users to improperly treat their condition, which directly caused serious harm and deaths. This fits the definition of an AI Incident because the malfunction of an AI system in the device directly led to injury and death.
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Defective Glucose Sensors for Diabetes Patients Tied to 7 Fatalities and Numerous Health Complications - Internewscast Journal

2025-12-03
internewscast.com
Why's our monitor labelling this an incident or hazard?
The glucose sensors are AI systems as they continuously monitor and interpret glucose data to provide real-time readings that influence treatment decisions. The malfunction (faulty sensors producing inaccurate readings) has directly led to serious health harms and deaths, fulfilling the criteria for an AI Incident. The involvement of the AI system's malfunction in causing injury and death is explicit and direct, not merely potential or speculative. Therefore, this event is classified as an AI Incident.
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Attention si vous êtes diabétique: des capteurs de glycémie massivement rappelés après plusieurs morts

2025-12-03
DH.be
Why's our monitor labelling this an incident or hazard?
The glucose sensors use AI to infer blood sugar levels, and the malfunction caused incorrect readings leading to serious harm and deaths. The direct link between the AI system's malfunction and the harm fulfills the criteria for an AI Incident. The recall and reported deaths confirm realized harm rather than potential harm, excluding AI Hazard or Complementary Information classifications.
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Rappel massif de capteurs de glycémie, une alerte sanitaire qui concerne aussi la France

2025-12-04
ZayActu.org
Why's our monitor labelling this an incident or hazard?
The glucose sensors involved are AI systems or at least AI-enabled medical devices that infer blood glucose levels and provide outputs influencing medical decisions. The malfunction (displaying falsely low glucose levels) has directly led to health risks for users, fulfilling the criteria for an AI Incident due to injury or harm to health. The recall is a response to these realized harms, not just a potential risk, so this is not merely a hazard or complementary information. Therefore, the event qualifies as an AI Incident.
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Faulty glucose monitors linked to 7 deaths and more than 700 injuries, FDA warns

2025-12-05
The Hindu
Why's our monitor labelling this an incident or hazard?
The glucose monitors described use sensors that provide real-time glucose measurements and transmit data wirelessly, which implies the use of AI or AI-enabled systems for interpreting and reporting glucose levels. The faulty sensors caused incorrect low glucose readings, leading users to make harmful treatment decisions, resulting in serious injuries and deaths. This direct link between the AI system's malfunction and harm to health fits the definition of an AI Incident under the framework.
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Faulty glucose monitors linked to 7 deaths worldwide, regulators say

2025-12-05
Euronews English
Why's our monitor labelling this an incident or hazard?
The glucose monitors use AI systems to infer and provide real-time glucose level outputs that influence user decisions on insulin and carbohydrate intake. The malfunction of these AI-enabled sensors led directly to serious health harms, including deaths and injuries. The involvement of AI in the device's operation and the direct causal link to harm classify this event as an AI Incident rather than a hazard or complementary information.
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Faulty glucose monitor sensors may be tied to 7 deaths

2025-12-05
Oman Observer
Why's our monitor labelling this an incident or hazard?
The glucose monitor sensors are AI systems as they infer from sensor input to generate real-time glucose level outputs that influence patient treatment decisions. The faulty sensors have directly led to harm, including at least seven deaths and hundreds of injuries, due to incorrect readings causing improper disease management. This fits the definition of an AI Incident because the malfunction of the AI system has directly led to injury and death (harm to health). The FDA alert and company response are complementary information but the primary event is the harm caused by the faulty AI system.
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FDA Sounds Alarm as Faulty Abbott's FreeStyle Libre Glucose Sensors Linked to 7 Deaths and 736 Injuries Across America - Thailand Medical News

2025-12-05
Home - Thailand Medical News
Why's our monitor labelling this an incident or hazard?
The FreeStyle Libre devices are AI systems as they use AI-based algorithms to interpret sensor data for glucose monitoring. The faulty sensors caused incorrect readings, leading users to make harmful health decisions, resulting in deaths and serious injuries. This is a direct link between the AI system's malfunction and harm to human health, fulfilling the criteria for an AI Incident. The recall and FDA warning confirm the severity and realized harm. Hence, the event is classified as an AI Incident rather than a hazard or complementary information.
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Using This Glucose Monitor? FDA Warns Of Faulty Sensors Linked To Seven Deaths -- What Users Must Know

2025-12-05
NDTV Profit
Why's our monitor labelling this an incident or hazard?
The glucose monitoring sensors use AI to infer glucose levels and provide readings that influence treatment decisions. The faulty sensors generated incorrect low glucose readings, which led users to make harmful treatment decisions such as excessive carbohydrate intake or skipping insulin doses. This malfunction directly caused serious injuries and deaths, fulfilling the criteria for an AI Incident involving harm to health. The involvement of AI in the sensor's operation and the direct link to harm justifies this classification.