Spyware Definition
Spyware is a type of malicious software that infiltrates your computer without your knowledge and collects sensitive data. It is often used for tracking and storing internet users’ movements on the web and serving up pop-up ads.
Spyware Key Points
- Spyware is typically installed without the user’s knowledge or consent.
- It collects sensitive data such as passwords, email addresses, and credit card information.
- Spyware can degrade the performance of systems, disrupt settings, and cause other technical problems.
- Some forms of spyware can also install additional software or change the activity on your computer or device, such as redirecting web activity.
What is Spyware?
Spyware is a type of malware (malicious software) that, once installed on your device, collects information about your activities without your knowledge. This information is then sent to a third party, often for malicious purposes such as identity theft and fraud.
Why is Spyware Used?
Spyware is typically used for gathering personal information for targeted advertising, system control, or fraudulent purposes. It’s a type of “cyber spying” that tracks a user’s browsing habits, downloads, personal data, login information, and even keystrokes.
How Does Spyware Work?
Spyware can infiltrate a computer system in several ways. Often, it piggybacks on other software installations or arrives as part of a Trojan horse. Once installed, it begins collecting data, manipulating system settings, and even altering web browsing experience.
Where is Spyware Most Common?
Spyware can be encountered anywhere on the internet but is more common on less-secured sites. It can also come bundled with other software packages, especially free or pirated versions of software.
When Does Spyware Become a Problem?
Spyware becomes a problem as soon as it is installed on your system, as it starts to collect sensitive data and impact system performance immediately. Timely detection and removal are critical to minimize its negative effects.
How to Prevent Spyware?
Preventing spyware requires a combination of safe browsing habits, regularly updating your software, and using anti-malware tools. It’s also advisable not to click on suspicious links, install software from unknown sources, or open unexpected email attachments.