In the future, confidential data can be sold to third party companies. But these unwanted MacKeeper tabs advertisements eat MAC system resources.Įven worse, it can collect your browsing history and user information, including passwords and credit card numbers. Maybe you approve the idea that the ads from it is just a small problem. The ad-supported software that causes web-browsers to open undesired MacKeeper tabs and pop-up advertisements can attack your machine’s browsers such as the Firefox, Safari and Chrome.