Bitcoin broker Mt. Gox says about $120 million of the virtual currency was found.
Newsweek stands by its story that Satoshi Nakamoto is the elusive man who invented Bitcoin.
Authorities say there is no sign of foul play in the death of 28-year-old Autumn Radtke.
Disappearance of Bitcoin exchange Mt. Gox website could spell doom for the Internet currency.
The first bitcoin ATMs are opening in Seattle and Austin later this month.