Sibanye-Stillwater hit by cyberattack, says mining business unaffected
Smelter operations in Columbus, Ohio were impacted after its automated systems all went down.
JPMorgan Chase (JPM) is the biggest derivatives issuer of all U.S. banks, but it is busy below the radar, loading up its vaults with 50 troy ounce platinum bars. JPMorgan has been a large net physical platinum buyer in 2011, and it was also a big buyer in 2010.
