Check out this article on ABC News. Or this press release from Winternals.

Apparently, a few members of Geek Squad have been using pirated versions of software from Winternals. In case you're unfamiliar with Winternals, they're the enterprise side of Sysinternals, which provides the excellent Process Explorer as well as a few other invaluable tools. Mark Russinovich, who discovered the original Sony DRM rootkit, is one of the people who established the company.

Way to go Best Buy.