If you don't have good protection on your site, files can easily get lost. Some of those files may be saved on your computer and easily replaceable, but what about the rest of them? Where are you going to get them out of again, if you lose them the first time? Especially fix wordpress malware scanner is very important. Long-term sites have a good deal of data and have made a large number of files. Recreating that all are a nightmare, and not something any business owner would like to do.
After spending a couple of days and hitting a few spots around town, I eventually find a cafe which provides free, unsecured Wi-Fi and to my pleasure, there are tons of people sitting around each day connecting their laptops to the"free" Internet services. I sit down and use my handy dandy cracker tool that is Wi-Fi and log myself. Bear in mind, they are all on a network that is shared.
Yes, you want to do regular backups of your site. I recommend at least a weekly database backup and a monthly "full" backup. More, if at all possible. Definitely, if you make changes and additions to your site. If you make changes multiple times a day, or have a community of people which are in there all the time, a backup should be a minimum.
BACK UP you could try here your site regularly and keep a copy on your computer and off-site storage. Back For those who have a site. You spend a lot of time and money on your website, don't skip find this! The one complete solution that does it all is BackupBuddy, no back up your files, widgets, plugins and database. Need to move your site this will do it!
Always keep in mind that the security of your sites depend on how you manage them. Make sure that you follow these tips to prevent hacks and exploits on your blogs and my explanation sites.