U.S. stock index futures fell on Monday as investors stepped to the sidelines and awaited economic data and remarks from Federal Reserve Chair Jerome Powell to gauge the central bank's verdict on monetary policy when it meets later this month. .N

** Coupang Inc CPNG.N:BUZZ - Falls after South Korea's worst data breach in over a decade nL4N3X70NL

** Coinbase Global Inc COIN.O:** Bitfarms Ltd BITF.O: ** Riot Platforms Inc RIOT.O:** MARA Holdings Inc MARA.O: BUZZ - Crypto-linked stocks dip after bitcoin and ethereum fall nL4N3X70O3

** Moderna Inc MRNA.O:** Novavax Inc NVAX.O:BUZZ - Vaccine makers fall after US FDA memo links child deaths to COVID shots nL4N3X70PG

** Newmont Corp NEM.N:** Gold Fields Ltd GFI.N:** Harmony Gold Mining Co Ltd HMY.N:** Sibanye Stillwater Ltd SBSW.N: BUZZ - Gold miners up as bullion hits six-week high on rate cut optimism nL4N3X70Q3

** Hecla Mining Co HL.N:** Coeur Mining Inc CDE.N:** Endeavour Silver Corp EXK.N:** Silvercorp Metals Inc SVM.N:BUZZ - Silver miners climb as metal prices hit record high nL6N3X70JV

** Zscaler Inc ZS.O:BUZZ - Falls after Bernstein downgrades to 'market perform' nL6N3X70KZ

(Compiled by Rajarshi Roy and Pooja Menon in Bengaluru)

((Rajarshi.Roy@thomsonreuters.com))