LG Uplus AI System Dramatically Reduces Spam and Scam SMS

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LG Uplus enhanced its AI-based spam filtering system, leading to a 1.4-fold increase in blocked scam messages and a 65% drop in customer spam reports within five months. The AI analyzes message content and sender data to effectively prevent phishing and smishing attacks, significantly reducing user exposure to harm.[AI generated]

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

The event describes the use of an AI system for spam detection and blocking, which directly prevents harm to users by reducing phishing and smishing attacks. Since the AI system's use has led to a reduction in harm (customer complaints and exposure to malicious messages), this qualifies as an AI Incident under the definition of harm to persons or communities through the use of AI systems.[AI generated]
Industries
Digital securityConsumer servicesIT infrastructure and hosting

Harm types
Economic/PropertyReputationalHuman or fundamental rightsPsychological

Severity
AI incident

Business function:
Citizen/customer serviceICT management and information securityMonitoring and quality control

AI system task:
Event/anomaly detection


Articles about this incident or hazard

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2025-07-16
아주경제
Why's our monitor labelling this an incident or hazard?
The event describes the use of an AI system for spam detection and blocking, which directly prevents harm to users by reducing phishing and smishing attacks. Since the AI system's use has led to a reduction in harm (customer complaints and exposure to malicious messages), this qualifies as an AI Incident under the definition of harm to persons or communities through the use of AI systems.
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아시아경제
Why's our monitor labelling this an incident or hazard?
The event involves the use of an AI system for spam detection and blocking, which directly prevents harm to customers by reducing exposure to phishing and smishing scams. Since the AI system's deployment has led to a measurable reduction in harmful spam messages reaching users, this constitutes an AI Incident where the AI system's use has directly led to harm prevention (a positive outcome). The event describes realized impact on user protection, fitting the definition of an AI Incident rather than a hazard or complementary information.
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경향신문
Why's our monitor labelling this an incident or hazard?
An AI system is explicitly mentioned as being used to detect and block scam text messages, which are a form of fraud that can cause harm to individuals. The AI system's use has directly led to increased blocking of harmful spam messages, thereby preventing harm to customers. This fits the definition of an AI Incident because the AI system's use has directly led to harm prevention related to health, safety, or financial well-being of people. Although the harm is prevented, the system's role in mitigating harm from malicious messages is pivotal and realized, qualifying this as an AI Incident rather than a hazard or complementary information.
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아시아투데이
Why's our monitor labelling this an incident or hazard?
The event involves the use of an AI system designed to detect and block harmful spam messages that are used in phishing and smishing scams, which can cause financial and personal harm to individuals. The AI system's deployment and improved performance have directly contributed to reducing such harms by preventing scam messages from reaching customers. Therefore, this qualifies as an AI Incident because the AI system's use has directly led to harm prevention and addresses harm related to fraud and deception affecting individuals' rights and safety.
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이투데이
Why's our monitor labelling this an incident or hazard?
The event involves the use of an AI system (spam filtering AI) whose deployment and improvement have directly led to harm reduction (less exposure to phishing and smishing scams) and improved customer protection. The AI system's use is central to the outcome, which is a positive impact on user safety and reduction of harm. Therefore, this qualifies as an AI Incident because the AI system's use has directly led to harm mitigation, which is a form of harm to persons (a).
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뉴스핌
Why's our monitor labelling this an incident or hazard?
The event involves the use of an AI system (spam filtering AI) whose deployment and use have directly led to a reduction in harm (customer exposure to phishing and smishing scams). The AI system's role is pivotal in preventing harm to people by blocking malicious messages. Since the AI system's use has resulted in realized harm reduction rather than causing harm, this is not an incident of harm but rather a positive application. The article does not describe any harm caused by the AI system or plausible future harm from it. Therefore, this is best classified as Complementary Information, as it provides supporting information about AI's beneficial impact and ongoing improvements in harm prevention.
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디지털데일리
Why's our monitor labelling this an incident or hazard?
The event involves the use of an AI system designed to detect and block scam SMS messages that impersonate legitimate entities to deceive users into harmful actions. The AI system's use has directly led to a reduction in harm to customers by preventing scam messages from reaching them, which constitutes harm to people (a). Therefore, this qualifies as an AI Incident because the AI system's use has directly led to harm mitigation and protection of users from health and financial harm associated with scams.
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디지털타임스
Why's our monitor labelling this an incident or hazard?
The event involves the use of an AI system in active operation to prevent harm caused by phishing and smishing scams, which are known to cause injury or harm to people (harm category a). The AI system's deployment has directly led to a reduction in such harms by blocking malicious messages. Therefore, this qualifies as an AI Incident because the AI system's use has directly led to harm prevention and is involved in mitigating injury or harm to persons.
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isplus.com
Why's our monitor labelling this an incident or hazard?
An AI system is explicitly involved as it analyzes and filters spam messages, including malicious 'bait messages' used in scams. The use of AI has directly led to a reduction in harm to customers by preventing receipt of harmful phishing and smishing messages, which can cause financial and personal harm. Therefore, this event involves the use of an AI system that has directly led to harm reduction, qualifying it as an AI Incident.
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inews24
Why's our monitor labelling this an incident or hazard?
An AI system is explicitly involved in the development and use of a spam filtering system that directly reduces harm to customers by preventing phishing and smishing attacks, which are forms of fraud and can cause financial and psychological harm. Since the AI system's use has directly led to a reduction in spam-related harm, this qualifies as an AI Incident under the definition of harm to persons or groups (a).
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포인트경제
Why's our monitor labelling this an incident or hazard?
The event involves the use of an AI system explicitly designed to detect and block harmful spam messages that are used in phishing and smishing attacks, which directly cause harm to customers by fraud or financial loss. The AI system's deployment and improved performance have directly led to a reduction in such harms, fulfilling the criteria for an AI Incident as the AI system's use has directly led to harm prevention and mitigation of injury to persons (harm category a).