유튜브 채널 게이머스 넥서스(Gamers Nexus)가 LG 스마트TV가 대기 중에도 오디오를 녹음하고 데이터를 상시 수집·업로드하며 로컬 네트워크를 스캔한다고 주장하자, LG는 이를 강하게 부인했다. LG는 음성 데이터가 리모컨 버튼이나 웨이크워드 인식 시에만 처리되며 네트워크 스캔은 모든 스마트TV의 표준 기능이라고 반박했으나, 평문 저장 등 일부 취약점 주장에는 답하지 않았다.
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TV 제조사 LG가 톰스 하드웨어(Tom's Hardware)에 보낸 성명을 통해, 자사 스마트TV가 데이터를 지속적으로 기록·업로드하고 대기 모드에서 오디오를 녹음한다는 최근 주장을 강력히 부인했다. 다만 로컬 영역 네트워크에서 다른 기기를 스캔한다는 점은 인정했는데, 이는 스마트TV와 미디어 기기에서 흔한 기능이라고 설명했다. 이 성명은 게이머스 넥서스(Gamers Nexus)가 온라인에 공개한 조사에서 LG가 '2억 1,600만 대'의 스파이 TV를 운영하고 있다고 주장한 이후 나온 것이다.
이번 주 초 게이머스 넥서스는 유튜브에 영상을 게시하며 LG 스마트TV에 여러 보안 및 프라이버시 문제가 있다고 주장했다. 2시간 분량의 이 영상은 LG 스마트TV가 오프라인 상태나 대기 모드에서조차 사용자 데이터를 지속적으로 기록하고 업로드한다고 주장했다. 또한 해당 TV들이 와이파이 네트워크를 스캔하고, 오디오 로그를 기록하며, 사용자가 시청 중인 콘텐츠를 식별하기 위해 오디오·비디오 입력을 샘플링한다고 주장했다. 이 테스트는 두 보안 연구자 MrBruh와 uturn과 협력해 수행됐으며, 패킷 캡처와 펌웨어 분석이 포함됐다. 보도에 따르면 해당 TV들은 휴대폰, 프린터 등 로컬 네트워크상의 다른 기기들을 식별하는 모습이 관찰됐다.
가장 중대한 주장은 TV가 꺼져 있을 때에도 TV 마이크를 통해 오디오를 캡처한다는 것이며, 오프라인 상태에서 데이터를 저장해 두었다가 나중에 전송한다는 것이다.
"최근 공개된 영상에서 제기된 주장은 사실이 아니다"라고 LG는 톰스 하드웨어에 밝혔다. "LG TV는 리모컨의 음성 버튼을 길게 누르고 있을 때, 또는 사용자가 원거리 음성 인식(Far-Field) 기능을 활성화한 후 'Hi LG' 같은 웨이크워드가 인식될 때만 음성 데이터를 처리한다." LG는 앞서 언급한 경우를 제외하면 "TV는 주변 대화를 수집하거나 기록하지 않는다"고 덧붙였다.
회사는 웨이크워드가 인식되지 않으면 TV에서 서버로 전송되는 음성 데이터가 없으며, 웨이크워드를 위한 오디오 처리는 기기 내에서 이뤄진다고 밝혔다. 또한 스마트TV 기능에 동일 네트워크상의 기기 스캔이 포함된다는 점은 인정했다. 그러나 많은 관찰자들이 신속히 지적했듯, LG는 이것이 모든 스마트TV와 다른 스마트홈 기기의 표준 기능이라고 말했다.
자동 콘텐츠 인식(ACR)은 LG에 따르면 옵트인(opt-in) 기능으로, 개인화된 콘텐츠 추천과 서비스, 광고를 제공한다. 회사는 기본적으로 동의 없이는 ACR 데이터가 광고 목적으로 사용되지 않는다고 밝혔다.
일부 주장에 대해 더 자세히 설명하며 LG는 사용자가 음성 기능을 활성화하지 않는 한 자사 스마트TV가 집안의 주변 대화를 수집, 기록, 전송하지 않는다고 밝혔다. 아이폰의 'Hey Siri' 메커니즘과 마찬가지로, 원거리 음성 인식 기술(Hi LG)은 사용자가 활성화해야 TV가 듣기 시작한다고 설명했다. LG는 대기 모드에서도 Hi LG 웨이크워드를 감시한다는 점은 인정했지만, 웨이크워드가 감지되지 않으면 오디오는 기기 내에서 로컬로만 처리된 후 삭제된다고 말했다.
다만 회사는 영상에서 지적된 평문으로 전사본(transcript)을 저장하는 문제 등 다른 주장과 취약점에 대해서는 언급하지 않았다. 톰스 하드웨어는 게이머스 넥서스의 다큐멘터리 주장이나 LG의 반박 어느 쪽도 독립적으로 검증하지는 않았다.
Copy link Facebook X Whatsapp Reddit Pinterest Flipboard Email Share this article 64 Join the conversation Follow us Add us as a preferred source on Google Newsletter Subscribe to our newsletter In a statement to Tom's Hardware , TV manufacturer LG has strongly denied recent claims that its smart TVs constantly log and upload data, record audio while in standby, while confirming they scan local area networks for other devices, a feature common in smart TVs and media devices. The statement follows an investigation published online by Gamers Nexus , which claims LG is operating "216,000,000" spy TVs. Earlier this week, Gamers Nexus published a video on YouTube claiming that LG smart TVs have several security and privacy concerns. The two-hour video claims, among other things, that LG's smart TVs constantly log and upload user data, even when offline or in standby mode. The TVs were also purported to be found scanning Wi-Fi networks, recording audio logs, and sampling inputs for audio and video to identify what users were watching. The testing was done in collaboration with two security researchers, MrBruh and uturn, and includes packet capture and firmware analysis. The TVs were reportedly seen identifying other devices on local networks, including phones, printers, and more. Perhaps the most significant claim regards the capturing of audio through TV microphones, even when the devices were off, with the report claiming the TVs stored data when offline for retrieval later on. Latest Videos From Tom's Hardware Watch full video here: "The claims made in the recently published video are not true," LG told Tom's Hardware in a statement. "LG TVs process voice data only when the voice button on the remote control is pressed and held, or when a wake word such as 'Hi LG' is recognized after the user has activated the Far-Field voice recognition feature." LG went on to say that beyond the aforementioned instances, "the TVs do not collect or record ambient conversations." The company further stated that if the wake word is not recognized, then no voice data is transmitted from the TV to the server, and said audio processing for the wake word is done on-device. The company did admit its smart TV functionality includes scanning for devices on the same network. However, as many observers have been quick to point out, LG says this is a standard function of all smart TVs and other smart home devices. Automatic content recognition (ACR) is an opt-in feature according to LG, which delivers personalized content recommendations, as well as services and advertisements. The company says that, as standard, ACR data isn't used for advertising purposes without consent. Stay On the Cutting Edge: Get the Tom's Hardware Newsletter Get Tom's Hardware's best news and in-depth reviews, straight to your inbox. Contact me with news and offers from other Future brands Receive email from us on behalf of our trusted partners or sponsors Addressing some of the claims in more detail, LG stated that its smart TVs don't collect, record, or transmit ambient conversations in the home unless voice functionality has been activated by a user. It further stated that its far-field voice recognition tech (Hi LG) must be activated by a user before the TV starts listening, much like Apple's "Hey Siri" mechanism for iPhone. LG did confirm that its TVs monitor for Hi LG's wake word while in standby mode, but says that unless the wake word is detected, the audio is only processed locally before being deleted. The company didn't address some of the other claims and vulnerabilities pointed out in the video, such as the storing of transcripts in plain text. Tom's Hardware has not independently verified either the claims made by Gamers Nexus in its documentary or LG's counterclaims regarding the issue. LG's full statement follows: LG Statement: This is to provide LG's position regarding the claims recently raised by the Gamers Nexus YouTube channel. The claims made in the recently published video are not true. LG TVs process voice data only when the voice button on the remote control is pressed and held, or when a wake word such as 'Hi LG' is recognized after the user has activated the Far-Field voice recognition feature. Other than these instances, the TVs do not collect or record ambient conversations. (If the wake word is not recognized, no voice data is transmitted to the server; the audio processing for wake word detection is performed locally on the device and is immediately deleted.) Additionally, to provide smart TV functionalities, LG TVs feature the ability to scan for and connect to nearby devices on the same network. This is a standard function commonly provided by smart TVs and smart home devices. The ACR (Automatic Content Recognition) feature is provided on an opt-in basis to deliver personalized content recommendation, services, and advertisements. If a user does not consent to the applicable optional agreement, ACR data is not used for advertising purposes. Topic by topic breakdown: At LG Electronics, we are committed to transparency and secure user experience. To clarify recent concerns and reiterate our commitment, we would like to emphasize the following points: Protecting Voice Privacy: We ensure that your LG TV does not collect, record or transmit ambient conversations in your home, unless voice functionality has been intentionally activated by the user. Far-Field Voice Recognition ("Hi LG"): This feature must be manually activated by the user before the TV begins listening for the specific wake word. Audio processing occurs only when voice functionality has been activated by the user and a wake work (such as “Hi LG”) is detected. Standby Mode Operation: When the TV is in standby mode and appears to be turned off, it only monitors for the wake word if you have previously enabled the Far-Field feature. If no wake word is detected, the audio used for wake word detection is processed locally on the TV, promptly deleted, and is not transmitted to LG servers. Transparent and Useful Connectivity: LG TVs can identify compatible devices on the same network to enable features such as device connectivity, content sharing or smart home functionality. Proactive and Continuous Security: Data security is a top priority for LG. We continuously monitor our platform and partner with independent security experts to identify vulnerabilities and deliver timely security updates. Full Control Over Data and Terms: LG Electronics is committed to providing transparency and rejecting deceptive practices (dark patterns), ensuring users can choose their preferred privacy and consent options directly through their TV settings. Consent-Based Activation: To provide a more tailored and convenient experience, LG TVs offer Automatic Content Recognition (ACR) to enhance viewing experiences, Voice Recognition for hands-free control, and Interest-Based Advertising to deliver relevant advertisements. Each feature requires separate explicit user opt-in consent and can be disabled at any time through the TV settings. Follow Tom's Hardware on Google News , or add us as a preferred source , to get our latest news, analysis, & reviews in your feeds. TOPICS See all comments (64) Stephen Warwick News Editor Stephen is Tom's Hardware's News Editor with almost a decade of industry experience covering technology, having worked at TechRadar, iMore, and even Apple over the years. He has covered the world of consumer tech from nearly every angle, including supply chain rumors, patents, and litigation, and more. When he's not at work, he loves reading about history and playing video games. 64 Comments Comment from the forums Meh, I land somewhere in the middle on this... I mean, Yes, I have no doubt that big tech is nefarious, and I appreciate consumer advocacy, but as GamersNexus goes deeper and deeper into their conspiracy crusades, I tend to trust them less and less. It's a weird paradox I suppose. But I stopped watchin