Write the next sentence in the following story.

How to defend your company against cyber crime
Know your enemy. To prevent scraping attack it's important to know your enemy.
Having your anti-virus and security software up to date is one of the easiest and most critical steps you can take to keep your site safe, especially if your website contains a cms or forum.

Select from the following. * Make sure that you have strong passwords and a strong anti-virus program to protect your site. Focus on developing a effective safetrade.; * Stay in contact with a friend and family member. A friend and family member can help your secure a secure system in case a hacker leaves you vulnerable.; * Hackers take advantage of outdated security, and can locate vulnerable sites very quickly. Another simple preventative measure you can take is to set url parameters to prevent hackers from accessing and manipulating your server or system.; * Also, your internet network will have many quick fixes that will help protect you from a cyber crime problem. For instance, you may have a user-run that spyages the web sites you use.;. The answer should be
Hackers take advantage of outdated security, and can locate vulnerable sites very quickly. Another simple preventative measure you can take is to set url parameters to prevent hackers from accessing and manipulating your server or system.