What Are Some Common Computer Security Threats?

Sam Fried

Table of Contents Computer VirusSpywareHackersPhishingBotnetsRansomwarePassword attacksWormsDenial-of-service attacksFinal Words Computer security is a system of protecting your computer. It comes with tools and other protocols to keep you safe.   It protects your computer’s hardware and software. It also protects your data from a variety of computer security threats.   We […]

Computer security is a system of protecting your computer. It comes with tools and other protocols to keep you safe.


It protects your computer’s hardware and software. It also protects your data from a variety of computer security threats.


We use computers regularly, so we need to know how to protect our data.


The most common computer security threats and what you can do about them are given below.



Computer Virus



Viruses are the most common threat to computer security. It changed the way a computer works.


This is also done without the user’s permission. As a result, the computer has significant damage. Many times, users downloads crack pc games that are infected with viruses, users need to check and make sure that they download pc games from genuine websites.


Installing antivirus software on your computer can help you avoid computer viruses. However, be sure it is from a legitimate source.


If not, it may become a vector for new viruses.


Make sure your antivirus software is up to date as well. Bugs are fixed in these updates. It also keeps the virus list up to date.







Spyware is the second most common computer threat. It acts as a “spy,” as its name suggests. It also keeps track of your browsing activities.


Furthermore, it can install malicious programs on your computer without your permission. Spyware does this to make money.


It is also capable of stealing your personal information. These include your name, address, and bank account number.


You may avoid this by being cautious when using it online. Security options are available in most browsers.


However, you are still a few clicks away from handing over your personal data. Therefore, do not click on anything that appears to be a red flag.






Every day, there are a considerable number of hackers on the web.


They can make viruses, spyware, and malware. In addition, bad hackers can steal or destroy your data.


Installing various internet tools can prevent you from getting hacked. In addition, these tools might help you avoid being a victim of identity theft.


Make sure your passwords are strong as well. Weak passwords are the most common cause of hacking.





Phishing is also one of the most dangerous threats. Attackers posing as companies or businesses come from phishing.


Phishing is when someone sends you a fake email or text message to steal your personal information. As a result, remain cautious in the face of this danger.


Check to see if the company is legit to avoid this. You may also lookup their contact information, including their address and phone number.


You can also lookup the company’s online reviews. It could be fake if there are no recent comments.


Also, tell the police if you got scammed. As a result, they will be able to assist you.






These are the ninjas of digital crime. Unfortunately, you will not know whether your computer is infected until it is too late.


Botnets are a collection of software robots that infect and infect other computers, causing them to become zombies. The botnet’s creator can then control the zombies.


The controller can use the zombies to send infected emails and spread malware. Worse, they may form an army out of your computer, carrying out the next threat on our list.





Ransomware is one of the most severe Internet threats. It is a form of malware that restricts you from accessing your computer.


It can be spread by phishing emails or pop-up advertisements.


There are two types of ransomware: lock screen and encryption. You are unable to access your computer because of the lock screen ransomware. Encryption ransomware encrypts all your files on your hard drive, shared network, USB device, or cloud storage.


You will get a notification for each one, asking for payment to regain access. Hackers may even pose as law enforcement. They could say that the money is being used to avoid being punished for illegal activity.


In any situation, do not pay the ransom. It is a trick to steal money, and access will never be restored.




Password attacks


A password attack is the simplest way to control a system or any user account. If the attacker has access to the victim’s personal and behavioral information, he or she will begin by guessing the password. To trace and find the password, the attacker uses some type of social engineering. The automated dictionary attack is the next step in password attacks.






Computer worms are malicious software fragments that spread quickly from one computer to another via its contacts, then spread to the contacts of these other computers, and so on, reaching many computers in a short period. Worms are prepared to spread by exploiting software vulnerabilities, which is interesting. Worms show unwelcome adverts. This process consumes a significant amount of CPU time and network bandwidth, blocking access to the victim’s systems or network and causing chaos and trust issues on a communication network.




Denial-of-service attacks


As the name implies, denial-of-service (DoS) attacks restrict users from accessing or using a service or system. This is mainly accomplished by overwhelming the bandwidth, CPU, or memory of the victim machine or server providing the service, resulting in access to the victim machine’s or server’s network being refused. As a result, DoS attacks interrupt the service of a computer or network system, rendering it inaccessible or causing it to perform inferiorly.




Final Words


Threats to computer security are quite common these days. It can disguise and manipulate your systems and networks.


It is possible and simple to stay secure online. However, you can’t always be safe.


As a result, if you keep up with updated information, you can safeguard your computer from these threats.

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