"CrackMyMac" is not a single official software title. Instead, the term appears across various hacking forums, torrent sites, and file-sharing blogs. It typically falls into two categories:
Mac devices, like any other computer, are vulnerable to password cracking attempts. If an unauthorized individual gains physical access to your Mac, they may try to crack your password to gain access to your files, data, and sensitive information.
If you’ve forgotten your Mac login password - Apple Support (IN)
Here is the harsh reality:
Drag the software and all its associated components to the Trash, then empty it.
Here you'll find all collections you've created before.