Confidential conference rooms are generally equipped with mobile phone shielding cabinets to prevent secret theft. The principle is to use the mobile phone shielding cabinet to block mobile phone signals, which can effectively avoid leaking meeting content and prevent the mobile

2025/07/2621:03:36 news 1831

Confidential conference rooms are generally equipped with mobile phone shielding cabinets to prevent secret theft. The principle is to use the mobile phone shielding cabinet to block mobile phone signals, which can effectively avoid leaking meeting content and prevent the mobile phone ringing in the middle of the meeting from affecting the order of the meeting. However, online classes have a new type of behavior that disrupts the classroom - "online class explosion", which is not as easy to stop when using a mobile phone shielding cabinet for confidential meetings. How to cure "online course blasting"? What is the truth behind it? Let's find out.

First, let me explain a few proper nouns to you. "Online class blasting" also known as "online class intrusion", refers to the fact that after the online class meeting number and password are leaked, criminals organizedly "invade" the online classroom, maliciously disrupting teaching order by forcibly dominating the screen, sweeping the screen, harassing information, and even insulting teachers and students, playing indecent videos, etc. The "Invader" is called the "Blaster".

Confidential conference rooms are generally equipped with mobile phone shielding cabinets to prevent secret theft. The principle is to use the mobile phone shielding cabinet to block mobile phone signals, which can effectively avoid leaking meeting content and prevent the mobile  - DayDayNews

"Online class explosion" term explanation

On October 28, 2022, a female teacher from Xinzheng No. 3 Middle School in Henan Province was suddenly invaded by a blower in the live broadcast room by a blower for insulting, singing, and playing obscene videos, seriously disrupting the classroom order. After the teacher failed to dissuade him, he withdrew from the live broadcast room and soon died of myocardial infarction. As soon as the incident happened, it caused an uproar on the Internet, and netizens accused this malicious behavior one after another.

Confidential conference rooms are generally equipped with mobile phone shielding cabinets to prevent secret theft. The principle is to use the mobile phone shielding cabinet to block mobile phone signals, which can effectively avoid leaking meeting content and prevent the mobile  - DayDayNews

The victim's family made a voice

Is this accident really a prank? In order to gain a deeper understanding of the operation methods of "online course blasting", a reporter undercover conducted an investigation in the "online course invasion group" of 178 people and found that the group members were mainly males born in the 2000s, and the group also shared the news of the successful blasting in real time. The causes behind the "online class explosion" are relatively complicated. The reporter's investigation found that students retaliate because of their disgust in taking online classes, conflicts between students, and some students even provided those intruders with the mentality of "feeling fun", so that they could disrupt the classroom and achieve personal goals. Some hackers maliciously cracked their accounts and passwords to carry out the "online course blasting" activity.

Intruders are generally composed of dropout minors, school students and hackers. They not only disrupt the classroom, but also cause actual harm to many people. If a "hacker" cracks the online class account password to prevent the troublemaker from entering, or the troublemaker insults others, it may also be suspected of criminal crimes.

Recently, the Central Cyberspace Affairs Office issued the "Notice on Effectively Strengthening the Governance of Cyberspace Violence", and took measures such as closing accounts in accordance with the law and regulations for accounts that first, frequently issue, and incite to publish online violence information. If the circumstances are particularly serious, new accounts will be prohibited from registering in the entire network. If any illegal crime is involved, the relevant departments shall be handed over to the relevant departments for legal responsibility in accordance with the law. At the same time, Tencent Meeting , Dingding , etc. have added new field control functions for "online course blasting".

In addition to legal protection and platform improvement protection technology, a safe online class space requires joint prevention by teachers and students. Schools should strengthen network security knowledge education and improve legal awareness.

"Online class explosion" seems to be a mess that disrupts the classroom, but in fact it is also a part of national network security. If you don't pay attention to it, there will be endless troubles. In today's era, the development speed of Internet technology is beyond imagination, and the espionage technology is constantly upgrading. The post-00s generation can also crack accounts and passwords and disrupt order in online classes. Those secret hunters hidden in the dark are using their superb espionage technology to carry out espionage activities across the entire network.

must have security awareness and prevention technology, especially public officials of government agencies and units. Everyone should be vigilant when surfing the Internet. Electronic devices such as computers, mobile phones, sports bracelets and other electronic devices are at risk of leakage. In confidential places, they should be equipped with mobile phone shielded cabinet products that meet the national confidentiality requirements (such as the National Security P20); when entering confidential places, place mobile phones and other electronic products in the mobile phone shielded cabinet to prevent sensitive information from leaking. In addition, relevant confidential information shall not be transmitted or stored on the network.

Confidential conference rooms are generally equipped with mobile phone shielding cabinets to prevent secret theft. The principle is to use the mobile phone shielding cabinet to block mobile phone signals, which can effectively avoid leaking meeting content and prevent the mobile  - DayDayNews

National Security Mobile Screening Cabinet P20

Guangzhou National Security Technology Co., Ltd. has been focusing on national confidentiality for 30 years, integrating R&D, production and sales, serving national party, government and military organs, enterprises and institutions and other confidential departments. It is the winning bidder for the central government and provincial and municipal governments, and is the dedicated confidential equipment service provider for conference affairs from the 15th National Congress of the Communist Party of China to the 19th National Congress of the Communist Party of China 2. At the same time, it provides high-quality confidentiality services to many top 500 companies such as Huawei , Apple , Disney, Alibaba , Tencent , etc. Its confidential security products: confidential cabinets, mobile phone shielding cabinets, safe cabinets, password lock file cabinets, file file cabinets, shredders and have been highly recognized by customers and have led the development of the confidentiality industry. For more details, please click on the official website: https://www.guub.cn/

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