Have you ever heard about data breaches or data leaks by big companies? This is a data leak or breach. In another term, you can say it’s hacking and illegal as well! So, in this article, we’ll discuss cybersecurity in detail.

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Cyber security is the process of protecting networks and devices from external threats. Businesses typically employ Cyber Security professionals to protect their confidential information, maintain employee productivity, and enhance customer confidence in products/services.

What is Cybersecurity?

Numbers Projected on Face

Cybersecurity is the practice of protecting systems, networks, and programs from digital attacks. These cyberattacks are usually aimed at accessing or destroying sensitive information; extorting money from users (usually in an online transaction), or interrupting normal business processes like e-commerce websites where you’re buying something with your credit card!

Also Read: Top 5 Free Computer Courses to become Job ready: [2022 Edition]

The average cost of a data breach was $3.86 million globally during 2020, and 864 thousand dollars in the United States alone! These numbers include expenses like responding to an attack as well as lost revenue from not being able to work.

They also reflect long-term reputational damage that will affect you financially for years down the line when customers decide against doing business with someone who has been showcased alongside other criminals on underground marketplaces selling personal information (PII) such as names/addresses & national identification numbers, etc.

Why is Cybersecurity Important?

Cybersecurity is important because it protects all categories of data from theft and damage. This includes sensitive information, identifiable PII, or another unique identifying number), protected health info, personal IP which might be copyright or patent application for an invention you’re working on – even government records!

The importance of cybersecurity has been on the rise for quite some time now. The more we rely on technology, and there’s no sign it will slow down soon enough! Data leaks that could result in identity theft are frequently posted online or given out through email attachments–they’re just waiting to happen if you don’t protect yourself first.

You can store sensitive information, like social security numbers anywhere from cloud storage services such as Dropbox ( by Microsoft) or Google Drive, where they may fall into the wrong hands without protection.

Cybersecurity as a career?

Cybersecurity is a booming industry with extensive demand for qualified professionals. The number of cybercrimes continues to increase on an almost daily basis, which means that if you’re looking into careers in cybersecurity, there will be plenty of opportunities out there!

A career as rewarding and demanding as this could also give way towards something even more incredible – being able to help protect people from all over the world while still having your own personal life intact.

If you have a passion for protecting the data of your organization, cybersecurity could be the perfect career. A security specialist is responsible not only for themselves but also for their employer’s information from being compromised.

Best & Free courses for cybersecurity

Here we’ve mentioned the 3 best free courses to learn cybersecurity. These all are from reputed websites and are for cybersecurity.


However, cybersecurity is a complex topic, and we cannot cover it all in one blog post. However, we hope that this article has helped you better understand what cybersecurity entails and the workings of digital security. We’ve also linked to the best and free 3 courses to learn cyber security. 


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