The shocking incident of the past was the terror that made Mark Zuckerberg cover his webcam

On the occasion of congratulating Instagram on 500 million monthly users, owner Mark Zuckerberg showed off a photo and accidentally revealed the fact that he stuck a tape over his webcam on his laptop.

Computer webcams have the same features as selfie cameras on smartphones. And this is also a place for hackers to easily infiltrate computers, monitor the activity of the victims. This has been better understood by the Facebook boss than anyone else.

1. It's time you should cover the phone's front camera and this is the reason
2. The risk of being "reverse tracked", revealing a private image from a security camera
3. How to check if your webcam is hacked
4. What to consider when buying surveillance cameras for families

The attack on users via webcam is not yet happening. In 2013 there was a shocking incident in the United States, the hacker Jared James Abrahams invaded Miss Teen America's personal laptop - Cassidy Wolf, performed a follow-up or captured private moments that The victim was unaware. Cassidy Wolf often has a habit of putting laptops on the floor of the bedroom, and he takes advantage of the webcam itself to observe every corner of the room, thereby blackmailing Cassidy Wolf. It can be seen from a seemingly harmless daily routine that can become the 'tool' for Abrahams to extort Wolf.

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Risks from webcams are unpredictable

From Wolf's case, the experts soon found out how the hacker performed, the most popular being Phishing , spoofing fraud via email to trick the victim into a trap. Hackers can get a phishing email that has a similar address to a trusted website, or has a seemingly harmless title and content that has a malicious file attached. If the user logs in to the personal information, or downloads the file, the computer will soon be compromised and the hacker has full control over the victim's computer. Not only that, the hackers are more tricky when turning off the notification light to activate the webcam on the laptop so that users are not suspicious, making it easy for them to perform underground tracking.

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Because of the dangers that are always hidden from the webcam, not only Mark Zuckerberg but also the former FBI director - James Comey also conceals the webcam view to eliminate all the worst cases.

Besides using tape that often covers webcams, there are now a number of webcam masks that have been produced. Users will then slide the small bar to close or open the webcam when in need.

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The continuous development of current technology also entails many risks and risks that people cannot anticipate. Not only laptops, but also smart TVs, smartphones, tablets, etc. all become hackers' targets. Equip yourself with new knowledge and update information to be wary and watchful of blackmailers.