[UK & Korea] Scammed by Korean sellers surnamed Shin or Seong (Sung/Seung)? Looking for other victims

Two Korean nationals surnamed Shin and Seong (also spelled Sung/Seung) living in the UK for 10 years are accused of scamming buyers by demanding upfront payments for secondhand/luxury goods that never arrive, as well as conducting rental and currency-exchange scams targeting Korean residents in the UK. The post seeks to warn others and identify additional victims while emphasizing it uses only surnames and no personal details.