Answer:
Yes, the site can be attacked for data theft. This is done mainly through malware, which is a piece of code, and if the site is small then you can find that piece of code on your own by having a look manually through the complete code, as it can be few hundred lines of code. However, if the code length is more then you can make use of the software like the Codeguard. And that can certainly help you out considerably. Or you can buy the services of top security service providers like Sucuri.
Explanation:
Please check the answer section.
