Super yacht 007 with 5 passengers on board sank in Kolona Bay, Kythnos island, Greece, Aegean sea, on Sep 2. Yacht rested portside on bottom with half of hull remaining above waterline. What happened and why yacht sank, is yet unknown. 5 people on board were rescued.
Super yacht 007, GT 400, length 49 meters, built 2006, flag UK, guests 10, crew 5.

Source: https://www.fleetmon.com/maritime-news/2022/39413/super-yacht-sank-kolona-bay-kythnos-island-greece/