Hacking is the gaining of unauthorized access of data in a system or computer. People who do this are called “hackers”. Whether it’s your email, social media account such as Facebook or some other type of online service, there are many things which can alert you to the fact that someone else is accessing your account. Being locked out of the account is a visible indication that something has gone wrong, but the signs can be more subtle. Things to look out for include logins or attempted logins from unknown…