I recently interviewed at Sony Interactive Entertainment / PlayStation for a role as Brand and Commerce Research Manager. I had 3 interviews over a 3 week period. After my third interview I didn't hear back or receive any feedback so I chased the HR manager for an update... 3 times over the next 2 weeks and didn't hear anything. I also emailed their recruitment team and still haven't received any updates.
It is a shame that prospective employees will spend the time and effort preparing for multiple interviews over multiple weeks and then get ghosted.