Here's the title of the press release: "The SCO Group Files Chapter 11 to Protect Assets as It Addresses Potential Financial and Legal Challenges", which you can find here. They say reorganization "ensures business as usual." You can find information on Chapter 11 bankruptcy here.
Frank Sorenson has found the filings for us. They filed in US Bankruptcy Court in Delaware. It's Cases 07-11337 and 07-11338, for The SCO Group and SCO Operations, Inc. Here are the documents for SCO Operations, Inc. and I'll put up the filings for SCO Group next: