Full Disk Access for Malwarebytes on Mac

1. On your Mac device, open System Preferences.

System Preferences

2. Click the Security & Privacy icon.

Security & Privacy icon

3. In the Security & Privacy window, click the Privacy tab.

Privacy tab

4. Scroll down to find Full Disk Access and select it.

Full Disk Access

5. Click the lock icon at the bottom-left corner of the windows to make privacy changes.

Lock Icon

6. You are prompted to enter your login Password to allow changes to your Security & Privacy. Click Unlock.

7. Check the box next to Malwarebytes Protection in the list.

Malwarebytes Protection

8. Once completed, click the lock icon at the bottom-left corner to prevent further changes to your settings.

Reference:
https://support.malwarebytes.com/hc/en-us/articles/360039018413-Manage-groups-in-Malwarebytes-Nebula