If you see mac-security.com.secured-connection.site alerts in your browser, then your entire Mac computer is infected by adware. It is quite likely that this particular adware was installed after you have been dealing with some free applications.
Surfing the Internet today is never safe, especially when you prefer to install certain free utilities from time to time, especially those that are promoted beyond the App Store environment. So, if you have been recently installing some free apps for your Mac the chances are that you permitted certain unwanted utility to make itself the part of your system. And this is the way how mac-security.com.secured-connection.site pop-ups interfered into your browser.
The purpose of mac-security.com.secured-connection.site pop-up windows is to make you really scared about the condition of your Mac computer. You may be reported about various computer troubles and infections and then be suggested to call some toll-free helpline. However, doing so is the serious mistake on your part and may result in you losing your funds. Here is this misleading alert typically mentioned in these pop-ups:
Your Mac OS might be at risk
Unprotected Mac may contain viruses that could damage your device’s system files and destroy your Mac computer.
Of course, the message reported in mac-security.com.secured-connection.site pop-ups is quite tricky. Some unwary users may not realize that there are cyber frauds who stand behind these alerts. And eventually they may decide to call this fraudulent toll-free helpline. Calling these crooks is the waste of your time and may result in you losing your money for nothing. On the other hand, it is absolutely true that your Mac is infected by certain horrible adware. You’re strongly advised to perform a thorough scanning of your system with a reliable anti-spyware tailored specifically for Mac OSX computers.