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Rundumschutz im Internet

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Wählen Sie den besten Schutz vor Malware, der Ihre Sicherheitsanforderungen erfüllt.

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Computer Threats

Computer threats

From virus infections to identity theft, the threats targeting your computer are various and sophisticated.


Computer threats are generally defined as any type of illegal activity that makes use of the internet, a private or public network, or an in-house computer system. While many forms of cybercrime revolve around obtaining sensitive information for unauthorized use, other examples are focused more on invading users’ privacy.

Here’s a wide selection of articles explaining the most common types of malware and cybercriminal attacks, scams and schemes trending today.



Computer threats articles

BullGuard Internet Security 12

A Trojan horse is a destructive program that masquerades as a benign application.... Read more




BullGuard Internet Security 12

BullGuard is with you online

Vey briefly about internet security... Read more




BullGuard Internet Security 12

What is a rootkit?

Rootkits are a malware inventor's dream: they are created to allow worms, bots, and other malware software to hide in plain sight. Rootkits are designed to hide from dete... Read more




BullGuard Internet Security 12

What are zero-day attacks?

There are a few common, but slightly different definitions of zero-day attacks. Some define zero-day attacks as attacks on vulnerabilities that have not been patched or m... Read more




BullGuard Internet Security 12

What are IM attacks?

As computer security has improved, and users have gotten more savvy about not opening every attachment that... Read more




BullGuard Internet Security 12

Essential virus information - how a virus works

The word “virus” is often used as a common term for all malicious programs, but technically a virus is a program or code that attaches itself to a legitimate, executable ... Read more




BullGuard Internet Security 12

What is a computer worm?

A computer worm is similar to a computer virus, but unlike a virus it does not need to attach itself to an existing program. Instead, it can spread copies of itself from ... Read more




BullGuard Internet Security 12

What is a keylogger?

According to experts, keystroke loggers pose more risk to PC users than any other tool used for committing cybercrime. Also known as keyloggers, they are small programs o... Read more




BullGuard Internet Security 12

What is spam?

Spam used to be funny when Monty Python's Flying Circus served up a comedy sketch about a restaurant that served only dishes containing the dubious canned meat. But today... Read more




BullGuard Internet Security 12

What is ransomware?

Imagine someone getting access to your computer, encrypting all your family photos and other priceless files, and then demanding a ransom for their safe return. That is w... Read more




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Ransomware attacks on the rise

“Attention!!! Your operating system is locked due to law violation. Your IP address was used to visit websites containing pornography […] This computer lock is aimed to s... moreInfo


How many times have you typed a wrong internet address into your web browser? It must have happened to you at least once. Maybe instead of “Facebook” you typed “Fcebook” ... moreInfo


Learn the Don'ts of social networking

Imagine this: while surfing the web, you run into a last-minute city-break deal. The offer is so good that you just can’t resist it. So you book it on the spot.... moreInfo


Add mobile security to your mobile health

It’s not only about your mobile security anymore, it’s about your “mobile” health as well. The newest trend in health services and mobile developments is what experts ca... moreInfo


How important is your mobile data to you?

The mobile landscape is rapidly evolving. Mobile devices have become real hubs for all sorts of personal information, photos, work files, music, videos and so much more ... moreInfo



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