In an apparent technical snafu, the details of hundreds of trades by international hedge funds, including the one tied to legendary trader George Soros, were briefly disclosed by a Netherlands’ market watchdog Tuesday night, the Financial Times reported. The details, which revealed positions going back to 2012, were quickly removed, the report said, but not before the newspaper and others saw a list of some of the short bets, which are wagers that the value of an asset will decline.