The Internet is the ultimate double-edged sword. On one hand, it gives you access to useful knowledge, such as Coursera’s different data science courses which can all be completed online. On the other hand, every time you go online, you could be opening up your personal data to being stolen by capable and cunning hackers. Fortunately, there are a number of ways to protect yourself, your data, and your devices during your online journey of discovery. Change Your Passwords Any online presence of yours can be used to access personal and financial information that can then be used against you in some way. This is why it’s important to keep…