The ship had a retractable keel. At anchor it is customary to retract the keel for comfort and less noise. This made the boat unstable in high winds (Other boats in area survived) There was no indication of a storm approaching on weather forecasts.High winds hit the extremely tall mast and the boat capsized and sank in 12 minutes.
Human error...... Happens often with varying outcomes.
“It drives me insane,” said Giovanni Costantino, the chief executive of the Italian Sea Group, which in 2022 bought the company, Perini, that made the Bayesian. “Following all the proper procedures, that boat is unsinkable.”