Hackers hack your computer and they can steal everything and end up leaving no trace most of the time, but sometimes the hackers leave traces of their tricks, including malware, bizarre advertising, a depleted bank account, or stolen identity.

As everyone knows, computers, mobile phones, routers and a web camera are all vulnerable to cyber criminals! So what if your computer was hacked ? Is your device really hacked? Here are a number of methods that let you know that your device is hacked or not. How do I know that my machine is hacked ? Here are 7 clear signs that your device is hacked.

1. Sudden slowness

One of the side effects of malware is slow hardware, and your device becomes slow, freezes, or even hangs. If you start to notice some of these symptoms, your computer may be infected with viruses, trojans, or a viral worm. And usually malicious software in the background work, and you use your device secretly infected resources during its activity, the following are some of the tools that you can use to identify those bad applications.

Windows System

There are several ways to see which processes your computer is performing. The easiest way to show them is to use the CTRL+SHIFT+ESC keyboard shortcut and go to the Processes tab. Simply put, Task Manager lists all the current tasks of the computer and the amount of processing power they use, and is measured in the CPUs, and you need to open Task Manager and check the memory columns for each process. And you may find one process that uses 100 per cent, or close to it, from the CPU your processing, open the associated process the program and see what to do, and then restart the task and control, but this may be the program is the culprit.

Mac devices

The fastest way to access the Activity Monitor is to use Spotlight Search, click the magnifying glass on the left side of the menu bar at the top of the screen, or press Command + Spacebar to open the Spotlight window and start typing the first few letters of the AutoComplete AutoComplete, Access to access the tool. And similar to the Task Manager program in Windows, Mac activity monitor displays a list of all open your transactions with the CPU CPU and threads and other tabs. If this happens when you’re on your iPhone, try a simple reset by pressing the power button and the main button until it’s restarted with the Apple logo, and this can remove frozen applications that can hold your phone’s memory.

2. Use more data than usual

Each ISP has tools that can track your monthly consumption. Look at the Data Meter or Data Monitor. Compare the amount of data used from the previous months. If you notice sudden spikes in your data activity, even if you do not change your patterns, Your computer is infected. For example, tools infected with malicious adware typically cause unwanted background clicks to generate revenue for cyber criminals, and these hidden tactics use bandwidth and unauthorized data and should be easy to identify for you.

3. Pause video storage

When the video streaming from the Internet suddenly freezes and your computer appears to be “thinking,” this is called buffering. This inconvenience often occurs especially if you are running a lot of videos or Wi-Fi is weak and if there is too much freeze or video failure On startup, it’s wise to suspect that your Internet connection is shared, and malware can also slow down Internet traffic by hijacking your DNS. In short, hackers can redirect your Internet traffic to insecure servers instead of secure servers, not only slowing the browsing experience, but also a serious security risk, for example, if DNS settings are compromised Router, each time you visit your bank’s online website, you will be redirected to a phishing website instead, and to check the DNS settings for your router, you can use an online tool such as F-Secure Router.

4. Programs and applications stop and fail in their mechanism

Here is a clear sign that your system has been infected if your antivirus and task manager software crashes or is disabled. A malicious virus may have retained important system files, and you may not be able to click on dependable applications once, and in the worst case Ransomware viruses may prevent you from opening your favorite files.

You can try to fix the problem by turning on your device in safe mode, where your computer will only run with basic necessities, in this way you can safely delete and remove any programs and files that you can not do during normal operation.

Windows System

In the Windows operating system, look for System Configuration, and then open it. Choose the Boot tab, mark Boot Safe, and then select Minimal. This is enough for most situations, and then click Yes to confirm after which you must restart the computer.

Mac OS system

On your Mac, press and hold the Shift key while you restart your computer, hold down the key with the Apple logo, and release it when you see the login screen.

IOS system

IOS does not have Safe Mode, but you can try a soft reset to fix most problems. To do so, press and hold both the HOM button and the Sleep button at the same time, wait until it is restarted, and then let the buttons display when you display the Apple logo.

The iPhone X does not have an HOM button, so the process is slightly different. You should press and release the Volume Up button quickly, press the Volume Down button and press quickly, then press and hold the Side button and release it when the Apple logo appears.

5. Popup ads

Malware can also add bookmarks you do not want and website shortcuts to your home screen that you did not create, unwanted messages that urge you to click them, and apart from slowing down your device and consuming your data, these spammy notifications can also install more malware on your system .

Criminals can also use DNS theft to modify the ads you see while browsing, and instead of the regular ads you should get, they can be replaced by inappropriate or harmful ones.

6. Sudden restart of the device

Automatic restarts are part of the normal computer life where software updates and new application installations can prompt you to restart, and your system will warn you when this happens, and you can delay or delay them. But the sudden reboot is a different story, using Windows 10 there is a free program to detect and extract malware called the Malicious Software Removal Tool for Microsoft Windows.

7. An unexplained activity on the Internet

Hackers require your usernames and passwords, as these details along with social engineering tricks can access your bank accounts and personal files on your social media and online services. Monitor the “Sent” folder in your email and social network posts, and if you notice emails and posts that you do not remember to send or post, you’re likely to be hacked. You should constantly check your accounts for unauthorized activity, including movies on your Netflix profile, obscure purchases you have not made, songs on the list you did not hear, and credit card charges that came from anywhere.