Some say it’s one of the “wildest music leaks in years. Kurrco, a Twitter handle that tracks music leaks, shared the news on Sunday (January 29), writing, “~50 GB of unreleased Michael Jackson content, including unreleased songs and demos, have leaked after a laptop & hard drive belonging to MJ’s engineer, Brad Sundberg, were stolen at a seminar this past Friday“Wasn’t sure if I should post this here but this is like one of the wildest music leaks in years. It’s hurtful and it’s frustrating when something you worked so hard for and 99% of our guests are absolutely wonderful, fantastic people