Bloomberg Cathay Pacific Airways Ltd., which is under fire for the world’s biggest airline data breach, said the sophisticated attacks lasted months as it took steps to shield its exposed computer network. The attacks were most intense March through May and continued, Asia’s biggest airline said in a written submission to Hong Kong’s legislature before a panel hearing this week. …

Bloomberg Singapore Airlines Ltd. reported an 81 percent plunge in second-quarter profit as higher fuel costs weighed on earnings. Net income for the three months through September fell to S$56.4 million ($41 million) from S$293.3 million a year earlier. Sales rose 5.6 percent to S$4.06 billion. The premium Asian carrier joins others such as Deutsche Lufthansa AG and Air China …

Bloomberg Options traders who bet against Zurich airport have booked a 10,000 percent windfall as proposed modifications to aviation charges send shares of the hub tumbling. Flughafen Zurich AG, as the airport company is known, dropped the most since 2003 after saying measures unveiled by the national regulator would reduce its aviation revenue by $148 million or 25 percent. The …