The date is significant in the lore because it predates the official release of iCloud. The "story" suggests the phone was using a prototype or "leaked" version of cloud syncing that captured data the user didn't intentionally save, including "deleted" or "ghost" files. Fact vs. Fiction
Many links claiming to be this specific download are actually delivery vectors for malware or trojans . Tech-savvy communities warn against seeking out the archive, as "the mystery" is often used as bait to get users to bypass antivirus software to open a password-protected .7z file.
In reality, is widely considered a digital urban legend or an ARG (Alternate Reality Game) element.