I am also exhibiting the same issue. I've been a member of the site for over 13 years and the site has not served malware at all.
The summary of the defect being reported on my end can be found below:
Summary: Malwarebytes incorrectly flags Cheat Happens as malware and blocks the website
Browsers Affected: All Browsers
Severity: 2-Serious
Website URL: https://www.cheathappens.com
Website IP: 104.20.89.146
Website port: 50110
Component Package Version: 1.0.212
Update Package Version: 1.0.3061
License: Trial
OS: Windows 10 (Build 16299.19)
Expected Result: The user is able to navigate the Cheat Happens website.
Actual Result: Malwarebytes blocks the site and redirects the user to a default blocked page.
Steps to recreate:
Ensure that Malwarebytes is installed and that premium features are enabled (trial or otherwise).
Open any browser windows.
Navigate to the site: https://www.cheathappens.com/
Attempt to navigate the website.
Explanation of severity ratings:
Critical - Total loss of functionality. No known workaround exists. Considered showstopper.
Serious - Severe loss of functionality with known workarounds or is otherwise not a showstopper. Severely degrades user experience and forces user to rely on workarounds or alternative methods.
Moderate - Moderate loss of functionality. User experience is degraded and the user may experience difficulty with completing a task.
Minor - Small loss of functionality. User experience may be degraded and the user may see unintended mistakes with the application.
Trivial - Trivial loss of functionality. User may encounter small UI issues such as misspellings or alignment issues with the app.