The spotlight is once again on Cathay Pacific Airways as it awaits results of an investigation by a British regulator over its massive data breach last year, with British Airways handed a record £183 million (HK$1.8 billion) fine by the authority for a similar incident.In an era of tighter rules on how companies manage personal data, the hefty fine by Britain’s Information Commissioner’s Office (ICO) on Monday was the first major penalty for a company governed by Europe’s tough General Data…