Hacking is the ever-present fear shared by all website owners. Unfortunately, a lot of the time it is really hard to tell whether your site has been hacked or it is acting strange for some other reason.
It doesn’t matter how big or small your site is, hackers are still going to try to get in and cause havoc. Some will do it for kicks, while others are getting paid to either attack your visitors or send them to another site.
The following infographic lists 8 ways you can tell that your site might have been hacked.
source: The Digital Reader