User blog comment:Zephalian/Wake Island Screenshots! and Incoming 2GB Patch/@comment-67.208.56.114-20111205220725/@comment-98.193.73.62-20111206024213

Assuming u meant data, u probably shut down your console while it was auto-saving, the only solution i know is to delete the corrupt data, deleting your single player progress. But if your online account has an EA account, you'll probably keep ur multiplayer data.